thinkpad-shahash: validates firmware integrity of some Lenovo ThinkPads


see this Comment on that post:

This is the original codebase:

This is a small utility which checks and recomputes sha1 hashes used to validate Lenovo ThinkPad X220/T420 (and probably other Sandy Bridge ThinkPads) firmware integrity. You can hear 5 beeps twice if the firmware fails validation and you have TPM (security chip) turned on, which is pretty common for modified firmwares.[…]

But the one in the previous blog post has had a recent checkin, whereas this one has had no changes in a long time, so the new branch still may be of interest. Change is in this file:


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