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

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fixes #379
This commit is contained in:
Stéphane Lesimple 2020-11-08 21:00:32 +01:00
parent 9e874397da
commit f0c33c7a32
1 changed files with 11 additions and 2 deletions
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13
spectre-meltdown-checker.sh
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@ -888,6 +888,8 @@ update_fwdb()
echo ERROR "downloaded file seems invalid" echo ERROR "downloaded file seems invalid"
return 1 return 1
fi 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" echo OK "MCExtractor database revision $mcedb_revision dated $mcedb_date"
@ -925,10 +927,17 @@ update_fwdb()
_version=$(echo "$_line" | awk '{print $8}') _version=$(echo "$_line" | awk '{print $8}')
_version=$(( _version )) _version=$(( _version ))
_version=$(printf "0x%08X" "$_version") _version=$(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" "$_sqlstm" sqlite3 "$mcedb_tmp" "$_sqlstm"
done done
_intel_latest_date=$(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)" echo DONE "(version $_intel_latest_date)"
dbdate=$(echo "$mcedb_date" | tr -d '/') dbdate=$(echo "$mcedb_date" | tr -d '/')