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#!/bin/bash
################################################################################
# OpenAirInterface
# Copyright(c) 1999 - 2014 Eurecom
#
# OpenAirInterface is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
#
# OpenAirInterface is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenAirInterface.The full GNU General Public License is
# included in this distribution in the file called "COPYING". If not,
# see <http://www.gnu.org/licenses/>.
#
# Contact Information
# OpenAirInterface Admin: openair_admin@eurecom.fr
# OpenAirInterface Tech : openair_tech@eurecom.fr
# OpenAirInterface Dev : openair4g-devel@eurecom.fr
#
# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
#
################################################################################
# file start_enb_ue_virt_s1
# brief
# author Lionel Gauthier
# company Eurecom
# email: lionel.gauthier@eurecom.fr
###########################################
# INPUT OF THIS SCRIPT:
# THE DIRECTORY WHERE ARE LOCATED THE CONFIGURATION FILES
#########################################
# This script start ENB+UE (all in one executable, on one host)
# MME+SP-GW executable have to be launched by your own (run_hss, run_epc) before this script is invoked.
#
###########################################################
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
. $THIS_SCRIPT_PATH/build_helper
###########################################################
function trim2()
{
local var=$@
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
function is_tun_interface()
{
my_bool=1
for var in "$@"
do
if [ "a$var" == "a" ]; then
echo "0";
return;
fi
if [[ "$var" != *tun* ]]; then
echo "0";
return;
fi
done
echo "$my_bool"
}
function help()
{
echo_error " "
echo_error "Usage: start_enb_ue_virt_s1 [OPTION]..."
echo_error "Run the eNB and/or UE executable with no hardware."
echo_error " "
echo_error "Options:"
echo_error "Mandatory arguments to long options are mandatory for short options too."
echo_error " -c, -C, --config-file eNB_config_file eNB config file, (see $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF)"
echo_error " Default eNB config file if not set is $1"
echo_error " -g, --gdb Run with GDB."
echo_error " -h, --help Print this help."
echo_error " -K, --itti-dump-file filename ITTI dump file containing all ITTI events occuring during EPC runtime.(can omit file name if last argument)"
echo_error " -m, --mscgen directory Generate mscgen output files in a directory"
echo_error " -V, --vcd Dump timings of processing in a GTKWave compliant file format."
echo_error " -x, --xforms Run XFORMS scope windows."
}
function main()
{
set_openair_env
cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
local -i run_gdb=0
local -i run_mscgen=0
local exe_arguments=""
local DEFAULT_CONFIG_FILE_ENB=$OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.generic.oaisim.local_mme.conf
local CONFIG_FILE_ENB=$DEFAULT_CONFIG_FILE_ENB
local MSC_DIR="/tmp"
until [ -z "$1" ]
do
case "$1" in
-c | -C | --config-file)
CONFIG_FILE_ENB=$2
# may be relative path
if [ -f $(dirname $(readlink -f $0))/$CONFIG_FILE ]; then
CONFIG_FILE_ENB=$(dirname $(readlink -f $0))/$CONFIG_FILE
echo "setting config file to: $CONFIG_FILE"
CONFIG_FILE_ACCESS_OK=1
else
# may be absolute path
if [ -f $CONFIG_FILE_ENB ]; then
echo "setting config file to: $CONFIG_FILE_ENB"
else
echo_fatal "config file $CONFIG_FILE_ENB not found"
fi
fi
shift 2;
;;
-g | --gdb)
run_gdb=1
echo "setting GDB flag to: $GDB"
shift;
;;
-h | --help)
help $DEFAULT_CONFIG_FILE_ENB
shift;
exit 0
;;
-K | --itti-dump-file)
ITTI_DUMP_FILE=$2
# can omit file name if last arg on the line
if [ "x$ITTI_DUMP_FILE" = "x" ]; then
ITTI_DUMP_FILE="/tmp/itti_enb_ue_s1.log"
shift 1;
else
shift 2;
fi
echo "setting ITTI dump file to: $ITTI_DUMP_FILE"
exe_arguments="$exe_arguments -K $ITTI_DUMP_FILE"
;;
-m | --mscgen)
MSC_DIR=$2
# can omit file name if last arg on the line
if [ -d "$MSC_DIR" ]; then
echo "setting mscgen log files to dir: $MSC_DIR"
run_mscgen=1
shift 2;
else
echo_error "Mscgen log dir does not exist"
exit -1
fi
;;
-V | --vcd)
"setting gtk-wave output"
exe_arguments="$exe_arguments -V /tmp/oai_gtk_wave.vcd"
shift ;
;;
*)
echo "Unknown option $1"
help
exit 0
;;
esac
done
# may use default config file
exe_arguments="$exe_arguments --enb-conf $CONFIG_FILE_ENB"
#######################################################
# SOURCE CONFIG FILE
#######################################################
rm -f /tmp/source.txt
VARIABLES="
ENB_INTERFACE_NAME_FOR_S1_MME\|\
ENB_IPV4_ADDRESS_FOR_S1_MME\|\
ENB_INTERFACE_NAME_FOR_S1U\|\
ENB_IPV4_ADDRESS_FOR_S1U"
VARIABLES=$(echo $VARIABLES | sed -e 's/\\r//g')
VARIABLES=$(echo $VARIABLES | tr -d ' ')
cat $CONFIG_FILE_ENB | grep -w "$VARIABLES"| tr -d " " | tr -d ";" > /tmp/source.txt
source /tmp/source.txt
declare ENB_IPV4_NETMASK_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f2 -d '/')
declare ENB_IPV4_NETMASK_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f2 -d '/')
ENB_IPV4_ADDRESS_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f1 -d '/')
ENB_IPV4_ADDRESS_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f1 -d '/')
is_tun=`is_tun_interface $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_INTERFACE_NAME_FOR_S1U`
# if [ $is_tun = "1" ]; then
# $SUDO openvpn --mktun --dev $ENB_INTERFACE_NAME_FOR_S1U;sync
# $SUDO openvpn --mktun --dev $ENB_INTERFACE_NAME_FOR_S1_MME;sync
# $SUDO ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1U/$ENB_IPV4_NETMASK_FOR_S1U dev $ENB_INTERFACE_NAME_FOR_S1U;sync
# $SUDO ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1_MME/$ENB_IPV4_NETMASK_FOR_S1_MME dev $ENB_INTERFACE_NAME_FOR_S1_MME;sync
# $SUDO ifconfig $ENB_INTERFACE_NAME_FOR_S1U up;sync
# $SUDO ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME up;sync
# echo_success "Configured local eNB S1 tun interfaces"
# else
# echo_success "eNB S1 tun interfaces should be ethernet interfaces (no tunnels configured)"
# fi
##################################################
# LAUNCH eNB + UE executable
##################################################
$SUDO pkill oaisim
$SUDO rmmod ue_ip > /dev/null 2>&1
echo_success "Bringup UE interface..."
$SUDO insmod $OPENAIR_DIR/targets/bin/ue_ip.ko
$SUDO 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
$SUDO echo "200 lte " >> /etc/iproute2/rt_tables
fi
$SUDO ip rule add fwmark 5 table lte
$SUDO ip route add default dev oip1 table lte
exe_arguments="$exe_arguments -s15 -AAWGN -y1 -b1 -u1 -Q0"
cd $OPENAIR_DIR/targets/bin
if [ $run_gdb -eq 0 ]; then
exec $OPENAIR_DIR/targets/bin/oaisim $exe_arguments | tee /tmp/enb_ue_s1.log.txt
else
touch ~/.gdb_enb_ue_s1
chmod 777 ~/.gdb_enb_ue_s1
echo "file $OPENAIR_DIR/targets/bin/oaisim" > ~/.gdb_enb_ue_s1
echo "set args $exe_arguments" >> ~/.gdb_enb_ue_s1
echo "run" >> ~/.gdb_enb_ue_s1
cat ~/.gdb_enb_ue_s1
gdb -n -x ~/.gdb_enb_ue_s1
fi
if [ $run_mscgen -eq 1 ]; then
cd $MSC_DIR
last_created_file=`ls -t mscgen* | head -1 | tr -d ':'`
$OPENAIR_DIR/targets/SCRIPTS/msc_gen.py
sync
last_created_file2=`ls -t mscgen* | head -1 | tr -d ':'`
if [ x"$last_created_file" != x"$last_created_file2" ]; then
if [ -f ./$last_created_file2/oai_mscgen_page_0.png ]; then
command -v eog 2>/dev/null && eog ./$last_created_file2/oai_mscgen_page_0.png
fi
fi
fi
}
main "$@"