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fix: fwdb: use the commit date as the intel fwdb version

fixes #379
pull/381/head
Stéphane Lesimple 1 year ago
parent
commit
f0c33c7a32
  1. 13
      spectre-meltdown-checker.sh

13
spectre-meltdown-checker.sh

@ -888,6 +888,8 @@ update_fwdb()
echo ERROR "downloaded file seems invalid"
return 1
fi
sqlite3 "$mcedb_tmp" "alter table Intel add column origin text"
sqlite3 "$mcedb_tmp" "update Intel set origin='mce'"
echo OK "MCExtractor database revision $mcedb_revision dated $mcedb_date"
@ -925,10 +927,17 @@ update_fwdb()
_version=$(echo "$_line" | awk '{print $8}')
_version=$(( _version ))
_version=$(printf "0x%08X" "$_version")
_sqlstm="$(printf "INSERT INTO Intel (cpuid,version,yyyymmdd) VALUES (\"%s\",\"%s\",\"%s\");" "$(printf "%08X" "$_cpuid")" "$(printf "%08X" "$_version")" "$_date")"
_sqlstm="$(printf "INSERT INTO Intel (origin,cpuid,version,yyyymmdd) VALUES (\"%s\",\"%s\",\"%s\",\"%s\");" "intel" "$(printf "%08X" "$_cpuid")" "$(printf "%08X" "$_version")" "$_date")"
sqlite3 "$mcedb_tmp" "$_sqlstm"
done
_intel_latest_date=$(sqlite3 "$mcedb_tmp" "SELECT yyyymmdd from Intel ORDER BY yyyymmdd DESC LIMIT 1;")
_intel_timestamp=$(stat -c %Y "$intel_tmp/Intel-Linux-Processor-Microcode-Data-Files-main/license" 2>/dev/null)
if [ -n "$_intel_timestamp" ]; then
# use this date, it matches the last commit date
_intel_latest_date=$(date +%Y%m%d -d @"$_intel_timestamp")
else
echo "Falling back to the latest microcode date"
_intel_latest_date=$(sqlite3 "$mcedb_tmp" "SELECT yyyymmdd from Intel WHERE origin = 'intel' ORDER BY yyyymmdd DESC LIMIT 1;")
fi
echo DONE "(version $_intel_latest_date)"
dbdate=$(echo "$mcedb_date" | tr -d '/')

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