105bef466a
Sanitized research log, build/reproducibility docs, DTS, kernel configs, patches, initramfs sources, bootchain migration plans and test logs. B5 direct boot PASS; B6 modem lifecycle in progress. No dumps, NV/EFS, vendor firmware or device identifiers included.
12 lines
740 B
Bash
Executable file
12 lines
740 B
Bash
Executable file
#!/bin/sh
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# Recompute NV hashes + eMMC stat and compare with the boot-time snapshot (read-only).
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o=/tmp/nv-after.txt; : > $o
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for want in modemst1 modemst2 fsg fsc persist; do
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for p in /sys/class/block/mmcblk0p*; do
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[ "$(sed -n 's/^PARTNAME=//p' $p/uevent)" = "$want" ] && echo "$want $(basename $p) $(sha256sum /dev/$(basename $p) | cut -d' ' -f1)" >> $o
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done
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done
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echo "stat $(cat /sys/block/mmcblk0/stat)" >> $o
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grep -v ^stat /tmp/nv-before.txt > /tmp/nvb; grep -v ^stat $o > /tmp/nva
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cmp -s /tmp/nvb /tmp/nva && echo "NV-CHECK: BEFORE == AFTER ($(wc -l < /tmp/nva) partitions)" || { echo "NV-CHECK: DIFFERENT"; diff /tmp/nvb /tmp/nva; }
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set -- $(sed -n 's/^stat //p' $o); echo "NV-CHECK: disk writes_completed=$5 sectors_written=$7"
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