133 lines
3.3 KiB
Bash
Executable file
133 lines
3.3 KiB
Bash
Executable file
#!/bin/bash
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function make_BACKUP () {
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local BACKUPDIR
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BACKUPDIR="$SCRIPTDIR/backup"
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if [ ! -d "$BACKUPDIR" ];
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then
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# Make the backup directories and backup the files
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if [ -d "/etc/initramfs-tools" ];
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then
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mkdir -p "$BACKUPDIR/etc/initramfs-tools"
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cp -v "/etc/initramfs-tools/modules" "$BACKUPDIR/etc/initramfs-tools/modules"
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cp -v "/etc/modules" "$BACKUPDIR/etc/modules"
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elif [ -d "/etc/dracut.conf" ];
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then
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mkdir -p "$BACKUPDIR/etc/dracut.conf.d"
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if [ -f "/etc/dracut.conf.d/10-vfio.conf" ];
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then
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cp -v "/etc/dracut.conf.d/10-vfio.conf" "$BACKUPDIR/etc/dracut.conf.d/10-vfio.conf"
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fi
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elif [ -f "/etc/mkinitcpio.conf" ];
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then
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mkdir -p "$BACKUPDIR/etc"
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cp -v "/etc/mkinitcpio.conf" "$BACKUPDIR/etc/mkinitcpio.conf"
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fi
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if [ -f "/etc/default/grub" ];
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then
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mkdir -p "$BACKUPDIR/etc/default"
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cp -v "/etc/default/grub" "$BACKUPDIR/etc/default/grub"
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fi
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mkdir -p "$BACKUPDIR/etc/modprobe.d"
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# If a vfio.conf file exists, backup that too
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if [ -f "/etc/modprobe.d/vfio.conf" ];
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then
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cp -v "/etc/modprobe.d/vfio.conf" "$BACKUPDIR/etc/modprobe.d/vfio.conf"
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fi
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printf "Backup completed!\n"
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else
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echo "
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A backup already exists!
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backup skipped.
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"
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fi
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}
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function copy_FILES () {
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echo "Starting copying files to the system!"
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sudo cp -v "$SCRIPTDIR/$MODPROBE/vfio.conf" "/etc/modprobe.d/vfio.conf"
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if [ -d "/etc/initramfs-tools" ];
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then
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sudo cp -v "$SCRIPTDIR/$ETCMODULES" "/etc/modules"
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sudo cp -v "$SCRIPTDIR/$INITRAMFS/modules" "/etc/initramfs-tools/modules"
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echo "
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Rebuilding initramfs"
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sudo update-initramfs -u
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elif [ -d "/etc/dracut.conf" ];
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then
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cp -v "$SCRIPTDIR/$DRACUT/10-vfio.conf" "/etc/dracut.conf.d/10-vfio.conf"
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echo "
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Rebuilding initramfs"
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sudo dracut -f -kver "$(uname -r)"
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else
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echo "
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Unsupported initramfs infrastructure
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In order to make vfio work, please add these modules to your
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initramfs and make them load early, then rebuild initramfs.
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vfio
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vfio_iommu_type1
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vfio_pci
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vfio_virqfd
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"
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fi
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}
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function apply_CHANGES () {
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clear
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# Get the config paths
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source "$SCRIPTDIR/lib/paths.sh"
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echo "Configuration is now complete and these files have been generated for your system:
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$SCRIPTDIR/$ETCMODULES
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$SCRIPTDIR/$INITRAMFS/modules
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$SCRIPTDIR/$MODPROBE/vfio.conf
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By proceeding, a backup of your system's version of these files will be placed in
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$SCRIPTDIR/backup
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unless a backup already exist.
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Then the files above will be copied to your system followed by running followed by updating your
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initramfs and then attempt adding new kernel arguments to your bootloader."
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read -p "Do you want to proceed with the installation of the files? (no=quit) [Y/n]: " YESNO
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case "${YESNO}" in
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[Yy]*)
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make_BACKUP
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copy_FILES
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exec "$SCRIPTDIR/lib/set_CMDLINE.sh"
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;;
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*)
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exit 1
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;;
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esac
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}
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function main () {
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SCRIPTDIR=$(dirname "$(realpath "$0")" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
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apply_CHANGES
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}
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main
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