code.delx.au - monosys/blob - clean-dkms

   1 #!/bin/bash
   2
   3 architecture="x86_64"
   4 linux_packages="linux linux-lts"
   5
   6 declare -A module2package
   7 module2package[nvidia]="$(pacman -Qqs nvidia dkms)"
   8 module2package[vboxhost]=virtualbox-host-dkms
   9 module2package[broadcom-wl]=broadcom-wl-dkms
  10 module2package[spl]=spl-dkms
  11 module2package[zfs]=zfs-dkms
  12
  13 echo "# Running: $(uname -r)"
  14 for linux in $linux_packages; do
  15     echo "# Installed: $(pacman -Q "$linux")"
  16 done
  17
  18 echo
  19 find /var/lib/dkms/ -maxdepth 2 -type l -name 'kernel-*' | while read line; do
  20     module_name="$(echo "$line" | cut -d/ -f5)"
  21     package_name="${module2package[$module_name]}"
  22     if [ -z "$package_name" ]; then
  23         echo "Unknown module: $module_name"
  24         exit 1
  25     fi
  26     module_version="$(pacman -Q "${package_name}" | cut -d' ' -f2 | cut -d'-' -f1)"
  27     long_kernel_version="$(echo "$line" | cut -d/ -f6)"
  28     kernel_version="$(echo "$long_kernel_version" | sed -e 's/^kernel-//' -e "s/-${architecture}\$//")"
  29     if [ "$kernel_version" = "$(uname -r)" ]; then
  30         continue
  31     fi
  32     echo dkms remove -m "$module_name" -v "$module_version" -k "$kernel_version"
  33 done
  34
  35 echo
  36 find /lib/modules/ -maxdepth 1 -type d -name '[0-9]*' | while read line; do
  37     if pacman -Qo "$line" &> /dev/null; then
  38         continue
  39     fi
  40     echo rm -rf "$line"
  41 done
  42