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