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#!/bin/bash
. /etc/default/dkms
# list dkms modules for the current running kernel
list_dkms_modules() {
shopt -s nullglob
declare -a DKMS_MOULES
# dkms status needs uname -r to list correctly intalled version for current kernel
local modules_path=($(dkms status -k "$(uname -r)"|sed -rn 's#(.*), (.*), (.*), (.*): installed#\1/\2/\3/\4#p'))
for p in "${modules_path[@]}"; do
for m in /var/lib/dkms/"$p"/module/*.ko{,gz}; do
m=${m##*/}
m=${m%.gz}
m=${m%.ko}
DKMS_MODULES+=("$m")
done
done
}
# load installed kernel modules for the current kernel version
load_dkms_modules() {
local ret=0
list_dkms_modules
for m in "${DKMS_MODULES[@]}"; do
modprobe "$m"
ret+=$?
done
return $ret
}
# unload installed kernel modules for the current kernel version
unload_dkms_modules() {
list_dkms_modules
# ask for removal
for m in "${DKMS_MODULES[@]}"; do
modprobe --remove --quiet "$m"
done
# check modules are unloaded
# sometimes modprobe -r fail but modules are removed
for m in "${DKMS_MODULES[@]}"; do
[[ -e /sys/modules/$m ]] && return 1
done
return 0
}
case "$1" in
start)
dkms autoinstall -k "$(uname -r)"
[[ $LOAD =~ [Yy][Ee][Ss] ]] && load_dkms_modules
;;
stop)
[[ $UNLOAD =~ [Yy][Ee][Ss] ]] && unload_dkms_modules
;;
*)
echo "usage: $0 {start|stop}" >&2
;;
esac
:
# vim:set ts=2 sw=2 ft=sh et:
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