dotfiles/scripts/.local/bin/vfio.sh
2021-12-29 21:49:27 +01:00

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#!/bin/sh
if (( $(id -u) != 0 )); then
echo "This script must be run as root. Quitting..."
exit 1
fi
if [ "$1" = "on" ]; then
if grep "#MODULES=()" /etc/mkinitcpio.conf &> /dev/null; then
echo "VFIO is already enabled. Quitting..."
exit 1
fi
echo "Enabling VFIO..."
sed -i 's/MODULES=()/#MODULES=()/g' /etc/mkinitcpio.conf
sed -i 's/#MODULES=(vfio/MODULES=(vfio/g' /etc/mkinitcpio.conf
elif [ "$1" = "off" ]; then
if grep "#MODULES=(vfio" /etc/mkinitcpio.conf &> /dev/null; then
echo "VFIO is already disabled. Quitting..."
exit 1
fi
echo "Disabling VFIO..."
sed -i 's/#MODULES=()/MODULES=()/g' /etc/mkinitcpio.conf
sed -i 's/MODULES=(vfio/#MODULES=(vfio/g' /etc/mkinitcpio.conf
else
echo "Please run with either 'on' or 'off' as command line argument. Quitting..."
exit 1
fi
sleep 0.5
echo "Rebuilding initramfs..."
mkinitcpio -P
echo "Done!"