security-misc/etc/initramfs-tools/scripts/init-bottom/sysctl-initramfs
2024-05-11 13:18:36 +10:00

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#!/bin/sh
## Copyright (C) 2012 - 2024 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
## See the file COPYING for copying conditions.
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
case $1 in
prereqs)
prereqs
exit 0
;;
esac
## Write to '/run/initramfs' folder.
## https://forums.whonix.org/t/kernel-hardening/7296/435
sysctl -p ${rootmnt}/etc/sysctl.conf >/dev/null 2> "/run/initramfs/sysctl-initramfs-error.log"
sysctl -p ${rootmnt}/etc/sysctl.d/*.conf >/dev/null 2>> "/run/initramfs/sysctl-initramfs-error.log"
grep -v "unprivileged_userfaultfd" "/run/initramfs/sysctl-initramfs-error.log"
true