1#@!#!123s

: / usr / lib / dkms /
Filename : dkms_autoinstaller
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#!/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

# We only have these functions on Debian/Ubuntu
# so on other distros just stub them out
if [ ! -f /etc/debian_version ]; then
    alias log_daemon_msg='/bin/echo -n'
    log_end_msg() { if [ "$1" = "0" ]; then echo " Done. "; else echo " Failed. "; fi; }
    alias log_action_msg=/bin/echo
fi

exec="/usr/sbin/dkms"
prog=${exec##*/}

test -f $exec || exit 0

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

uname_s=$(uname -s)

_get_kernel_dir() {
    KVER=$1
    case ${uname_s} in
	Linux)		DIR="/lib/modules/$KVER/build" ;;
	GNU/kFreeBSD)	DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
    esac
    echo $DIR
}

_check_kernel_dir() {
    DIR=$(_get_kernel_dir $1)
    case ${uname_s} in
	Linux)		test -e $DIR/include ;;
	GNU/kFreeBSD)	test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;;
	*)		return 1 ;;
    esac
    return $?
}

case "$1" in
    start)
		if [ -n "$2" ]; then
			kernel="$2"
		else
			kernel=$(uname -r)
		fi
		if [ -f /etc/dkms/no-autoinstall ]; then
			log_action_msg "$prog: autoinstall for dkms modules has been disabled"
		elif ! _check_kernel_dir $kernel; then
			log_action_msg "$prog: autoinstall for kernel $kernel was skipped since the kernel headers for this kernel do not seem to be installed"
		else
			log_daemon_msg "$prog: running auto installation service for kernel $kernel"
			dkms autoinstall --kernelver $kernel
			log_end_msg $?
		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