dkms_autoinstaller.in

#!/bin/sh
#
# dkms_autoinstaller - A service to automatically install DKMS modules for new kernels.
#
# chkconfig: 345 04 04
# description: Compiles and install kernel modules automatically for new \
#              kernels at boot.

### BEGIN INIT INFO
# Provides: dkms_autoinstaller dkms
# Default-Start: 3 4 5
# Default-Stop: 0 1 2 6
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Short-Description: DKMS kernel modules installer service
# Description: A service to automatically install DKMS modules for new kernels.
### END INIT INFO


if [ -f /lib/lsb/init-functions ]; then
    . /lib/lsb/init-functions
elif [ -f /etc/rc.d/init.d/functions ]; then
    . /etc/rc.d/init.d/functions
fi

exec="@SBINDIR@/dkms"
prog=${exec##*/}

test -f $exec || exit 0

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

uname_s=$(uname -s)

_get_kernel_dir() {
    KVER=$1
    DIR="@MODDIR@/$KVER/build"
    echo $DIR
}

_check_kernel_dir() {
    DIR=$(_get_kernel_dir $1)
    test -e $DIR/include
    return $?
}

case "$1" in
    start)
		if [ -n "$2" ]; then
			kernel="$2"
		else
			kernel=$(uname -r)
		fi
		if [ -f /etc/dkms/no-autoinstall ]; then
			echo "Automatic installation of modules has been disabled."
		elif ! _check_kernel_dir $kernel; then
			echo "Automatic installation of modules for kernel $kernel was skipped since the kernel headers for this kernel do not seem to be installed."
		else
			dkms autoinstall --kernelver $kernel
			res=$?
		fi
		;;
	stop|restart|force-reload|status|reload)
		# There is no stop action, this and the 04 priority during stop is
		# added to make RHEL chkconfig happy.
		# Ignore others on debian/ubuntu too
        ;;
    *)
        echo "Usage: $0 {start}"
        exit 2
esac