security-misc/usr/lib/dracut/modules.d/10ram-wipe-exit/wipe-ram.sh

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#!/bin/sh
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## Copyright (C) 2023 - 2023 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
## Copyright (C) 2023 - 2023 Friedrich Doku <friedrichdoku@gmail.com>
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## See the file COPYING for copying conditions.
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## TODO: rename to wipe-ram-exit.sh (so it is different from wipe-ram.sh)
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DRACUT_QUIET=no
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ram_wipe_action() {
local kernel_wiperam_exit
kernel_wiperam_exit=$(getarg wiperamexit)
if [ "$kernel_wiperam_exit" = "no" ]; then
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info "wipe-ram.sh wiperamexit: Skip, because wiperamexit=no kernel parameter detected, OK."
return 0
fi
if [ "$kernel_wiperam_exit" != "yes" ]; then
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info "wipe-ram.sh wiperamexit: Skip, because wiperamexit parameter is unset."
return 0
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fi
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info "wipe-ram.sh wiperamexit: wiperamexit=yes, therefore running second RAM wipe..."
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## TODO: drop_caches
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sdmem -l -l -v
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## TODO: drop_caches
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info "wipe-ram.sh wiperamexit: Second RAM wipe completed."
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}
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ram_wipe_action