## Copyright (C) 2023 - 2024 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
## See the file COPYING for copying conditions.

## Lower parallel compilation jobs to 1 if less than 2 GB RAM to avoid freezing
## of virtual machines.
##
## This does not necessarily belong into security-misc, however likely
## security-misc will need to modify /etc/dkms/framework.conf in the future to
## enable kernel module signing. See below.
##
## https://forums.whonix.org/t/linux-kernel-runtime-guard-lkrg-linux-kernel-runtime-integrity-checking-and-exploit-detection/8477/26
ENOUGH_RAM="1950"
total_ram="$(free -m | sed  -n -e '/^Mem:/s/^[^0-9]*\([0-9]*\) .*/\1/p')"
if [ "$total_ram" -ge "$ENOUGH_RAM" ]; then
   true "INFO: Enough RAM available. Not lowering compilation cores."
else
   true "INFO: Not enough RAM available. Lowering compilation cores to 1."
   parallel_jobs=1
fi

## https://forums.whonix.org/t/enforce-kernel-module-software-signature-verification-module-signing-disallow-kernel-module-loading-by-default/7880/58
## https://github.com/dell/dkms/blob/master/sign_helper.sh
#sign_tool="/etc/dkms/sign_helper.sh"

### END modifications by package security-misc ###