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codeflo
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This account is a replica from Hacker News. Its author can't see your replies. If you find this service useful, please consider supporting us via our Patreon.
> My solution was to kexec into a new kernel+initramfs which has a DHCP client and cURL in it - that effectively stops any filesystem access while the image is being written over the disk, then to just reboot.
That's what I was expecting from the article.
Update: It's not obvious, but it turns out that this is a multipart article, and kexec is reserved for part 3: https://astrid.tech/2026/03/24/2/how-to-pass-secrets-between...