#!/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 $kernel was skipped since the kernel headers for this kernel do not seem to be installed"
else
log_action_msg "$prog: running auto installation service for kernel $kernel"
dkms autoinstall --kernelver $kernel
res=$?
if [ "$res" != "0" ] && { [ -f /etc/dkms/no-autoinstall-errors ] || \
[ "$RELEASE_UPGRADE_IN_PROGRESS" = "1" ]; }; then
log_action_msg "$prog: ignore autoinstall errors for dkms modules"
res=0
fi
log_daemon_msg "$prog: autoinstall for kernel" "$kernel"
log_end_msg $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
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