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#!/bin/bash
#WARNING: this file may not work properly, be sure to know what you
#do when using it
#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.0 (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# * http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# * contact@openairinterface.org
# */
################################################################################
# file init_nas_s1
# brief loads the ue_ip module and sets up IP for the UE
# you may want to edit it to fit your settings (replace oip0 by oipX for
# instance)
# author Florian Kaltenberger
#
#######################################
LTEIF=oip0
#OPENAIR_DIR=/home/oai/svn-oai/openair4G
load_module() {
mod_name=${1##*/}
mod_name=${mod_name%.*}
if awk "/$mod_name/ {found=1 ;exit} END {if (found!=1) exit 1}" /proc/modules
then
echo "module $mod_name already loaded: I remove it first"
sudo rmmod $mod_name
fi
echo loading $mod_name
sudo insmod $1
}
load_module $OPENAIR_DIR/targets/bin/ue_ip.ko
if [ "$1" = "UE" ]; then
echo "bring up oip0 interface for UE"
ifconfig oip0 up
fi
ip route flush cache
sleep 1
sysctl -w net.ipv4.conf.all.log_martians=1
echo "Disabling reverse path filtering"
sysctl -w net.ipv4.conf.all.rp_filter=0
ip route flush cache
# Check table 200 lte in /etc/iproute2/rt_tables
fgrep lte /etc/iproute2/rt_tables > /dev/null
if [ $? -ne 0 ]; then
echo "200 lte " >> /etc/iproute2/rt_tables
fi
ip rule add fwmark 1 table lte
ip route add default dev $LTEIF table lte