Patrick Schleizer
8a072437cc
ram wipe on shutdown: fix, added need_shutdown hook
...
Otherwise dracut does not run on shutdown.
Without `need_shutdown` file `/run/initramfs/.need_shutdown` does not get created.
And without that file `/usr/lib/dracut/dracut-initramfs-restore`,
which itself is started by `/lib/systemd/system/dracut-shutdown.service` does nothing.
2022-06-29 14:13:30 -04:00
Patrick Schleizer
924077e04c
verbose
2022-06-29 13:02:53 -04:00
Patrick Schleizer
db301dfd7f
comment
2022-06-29 13:02:39 -04:00
Patrick Schleizer
73d2ada0de
comment
2022-06-29 13:02:01 -04:00
Patrick Schleizer
295811a88f
improvements
2022-06-29 11:14:52 -04:00
Patrick Schleizer
024d52a67e
improve usr/lib/dracut/modules.d/40sdmem-security-misc/module-setup.sh
2022-06-29 09:52:53 -04:00
Patrick Schleizer
29253004b6
minor
2022-06-29 09:38:18 -04:00
Patrick Schleizer
6f19af1542
add shebang /bin/sh
...
to fix lintian warning
security-misc: executable-not-elf-or-script usr/lib/dracut/modules.d/40sdmem-security-misc/wipe.sh
2022-06-29 09:35:08 -04:00
Patrick Schleizer
38cdf2722b
- Wipe LUKS Disk Encryption Key for Root Disk from RAM during Shutdown to defeat Cold Boot Attacks
...
- Confirm in console output if encrypted mounts (root disk) is unmounted. (Because that is a pre-condition for wiping the LUKS full disk encryption key from RAM.)
Thanks to @friedy10!
https://github.com/friedy10/dracut/tree/master/modules.d/40sdmem
https://forums.whonix.org/t/is-ram-wipe-possible-inside-whonix-cold-boot-attack-defense/5596
2022-06-29 09:32:55 -04:00
