1#!/bin/sh
2#
3# Copyright (c) 2016 Intel Corporation
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#    http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# Run tunslip in a loop. This way we can restart qemu and do not need
18# to manually restart tunslip process that creates the tun0 device.
19
20if [ ! -f ./tunslip6 ]; then
21    if [ ! -f $ZEPHYR_BASE/../net-tools/tunslip6 ]; then
22	echo "Cannot find tunslip6 executable."
23	exit 1
24    fi
25    DIR=$ZEPHYR_BASE/../net-tools
26else
27    DIR=.
28fi
29
30if [ `id -u` != 0 ]; then
31    echo "Run this script as a root user!"
32    exit 2
33fi
34
35STOPPED=0
36trap ctrl_c INT TERM
37
38ctrl_c() {
39    STOPPED=1
40}
41
42while [ $STOPPED -eq 0 ]; do
43    $DIR/tunslip6 -s `readlink /tmp/slip.dev` 2001:db8::1/64
44done
45