Signature verification in GRUB

2012-10-09 Thread Geoffrey Thomas
t.) Finally, if there's an easier way to do verified boot with GRUB or some existing effort along these lines that I should be helping out with, let me know. Thanks, -- Geoffrey Thomas gtho...@mokafive.com ___ Grub-devel mailing list Grub-dev

Re: Signature verification in GRUB

2012-10-09 Thread Geoffrey Thomas
ROM as on Chromebooks). And I think GRUB commands for verifying digitally-signed files and for implementing dm-verity would be of general interest, even independent of Secure Boot. Do you agree? -- Geoffrey Thomas gtho...@mokafive.com ___ Grub-deve

Re: Signature verification in GRUB

2012-10-15 Thread Geoffrey Thomas
tampered with. The "veritysetup" command in sbin in recent cryptsetup versions can generate the hash tree and print out the root hash. -- Geoffrey Thomas gtho...@mokafive.com___ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel

Re: Signature verification in GRUB

2012-10-18 Thread Geoffrey Thomas
7;s not the use case I'm interested in, although making dm-integrity available to GRUB would probably also be useful to some people. -- Geoffrey Thomas gtho...@mokafive.com___ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel

Re: [RFC] Moving from Bazaar (bzr) to git

2013-06-24 Thread Geoffrey Thomas
g, both because git is significantly more popular and because I find the UI better than bzr's (although that may just be familiarity). -- Geoffrey Thomas gtho...@mokafive.com [gthomas@hobgoblin grub]$ crontab -l 0 * * * * chronic /home/gthomas/src/grub/import.sh [gthomas@hobgoblin grub]$

Re: [RFC] Moving from Bazaar (bzr) to git

2013-06-25 Thread Geoffrey Thomas
On Tue, 25 Jun 2013, Darik Horn wrote: On Mon, Jun 24, 2013 at 9:50 PM, Geoffrey Thomas wrote: * A couple of commits (like cjwat...@ubuntu.com-20110330103133-rwadssw622rhkogw / b38045f in my import) seem to have an empty author name or email, when fast-exported, but a valid committer. So I

Re: How to use grub2-extra-lua module

2014-05-15 Thread Geoffrey Thomas
write variables via grub.getenv and grub.setenv, and load and store the enviornment block via grub.run("load_env") and grub.run("save_env"). See http://www.gnu.org/software/grub/manual/html_node/Environment-block.html for more details. Hope this helps, -- Geoffrey Thomas gtho.