#!/bin/sh

set -e

default=/etc/default/ngcp-rtpengine-daemon
name=ngcp-rtpengine

if [ -x /usr/sbin/ngcp-virt-identify ]; then
	if /usr/sbin/ngcp-virt-identify --type container; then
		VIRT="yes"
	fi
fi

if [ "$VIRT" = "yes" ]; then
	echo "Container environment detected. Skip dkms check"
else
	fallback=$(awk '/^NO_FALLBACK=(1|yes)/ { print "yes" }' "$default")

	if [ -x /usr/sbin/dkms ]; then
		isadded=`dkms status -m "$name"`
	else
		isadded="no"
	fi

	if [ "${fallback}" = "yes" ] && [ "x${isadded}" = "x" ] ; then
		echo "dkms module not found and NO_FALLBACK set to 'yes'"
		echo "Don't restart yet, ngcp-rtpengine-kernel-dkms will try"
		exit 0
	fi
fi

#DEBHELPER#

exit 0