mirror of
https://github.com/Kicksecure/security-misc.git
synced 2024-12-28 03:09:26 -05:00
45 lines
1.5 KiB
Bash
Executable File
45 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
## Copyright (C) 2022 - 2022 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
|
|
## See the file COPYING for copying conditions.
|
|
|
|
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
|
|
|
|
ram_wipe_check_needshutdown() {
|
|
local OLD_DRACUT_QUIET
|
|
OLD_DRACUT_QUIET="$DRACUT_QUIET"
|
|
DRACUT_QUIET='no'
|
|
|
|
local kernel_wiperam_setting
|
|
kernel_wiperam_setting=$(getarg wiperam)
|
|
|
|
if [ "$kernel_wiperam_setting" = "skip" ]; then
|
|
info "wipe-ram-needshutdown.sh: Skip, because wiperam=skip kernel parameter detected, OK."
|
|
DRACUT_QUIET="$OLD_DRACUT_QUIET"
|
|
return 0
|
|
fi
|
|
|
|
if [ "$kernel_wiperam_setting" = "force" ]; then
|
|
info "wipe-ram-needshutdown.sh: wiperam=force detected, OK."
|
|
else
|
|
detect_virt_output="$(systemd-detect-virt 2>&1)"
|
|
detect_virt_exit_code="$?"
|
|
info "wipe-ram-needshutdown.sh: detect_virt_output: '$detect_virt_output'"
|
|
info "wipe-ram-needshutdown.sh: detect_virt_exit_code: '$detect_virt_exit_code'"
|
|
if [ "$detect_virt_exit_code" = "0" ]; then
|
|
info "wipe-ram-needshutdown.sh: Skip, because running inside a VM detected and not using wiperam=force kernel parameter, OK."
|
|
DRACUT_QUIET="$OLD_DRACUT_QUIET"
|
|
return 0
|
|
fi
|
|
info "wipe-ram-needshutdown.sh: Bare metal (not running inside a VM) detected, OK."
|
|
fi
|
|
|
|
info "wipe-ram-needshutdown.sh: Calling dracut function need_shutdown to drop back into initramfs at shutdown, OK."
|
|
need_shutdown
|
|
|
|
DRACUT_QUIET="$OLD_DRACUT_QUIET"
|
|
return 0
|
|
}
|
|
|
|
ram_wipe_check_needshutdown
|