diff --git a/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/CONF/enb.centos.nord.conf b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/CONF/enb.centos.nord.conf
new file mode 100755
index 0000000000000000000000000000000000000000..01754227d30ff3b1a7e06e4b00152f6096915512
--- /dev/null
+++ b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/CONF/enb.centos.nord.conf
@@ -0,0 +1,51 @@
+Active_eNBs = ( "eNB_Eurecom_LTEBox");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+eNBs =
+(
+ {
+ ////////// Identification parameters:
+ eNB_ID = 0xe00;
+
+ cell_type = "CELL_MACRO_ENB";
+
+ eNB_name = "eNB_Eurecom_LTEBox";
+
+ // Tracking area code, 0x0000 and 0xfffe are reserved values
+ tracking_area_code = "1";
+
+ mobile_country_code = "208";
+
+ mobile_network_code = "92";
+
+ ////////// Channel parameters:
+ // Default Paging DRX of the eNB as defined in TS 36.304
+ default_paging_drx = "PAGING_DRX_256";
+
+ ////////// Physical parameters:
+ frame_type = "FDD";
+ prefix_type = "NORMAL";
+ eutra_band = 7;
+ downlink_frequency = 2680000000L;
+ uplink_frequency_offset = -120000000;
+
+ ////////// MME parameters:
+ mme_ip_address = ( { ipv4 = "192.168.13.11";
+ ipv6 = "192:168:30::17";
+ active = "yes";
+ preference = "ipv4";
+ }
+ );
+
+ NETWORK_INTERFACES :
+ {
+ ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
+ ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.13.10/24";
+
+ ENB_INTERFACE_NAME_FOR_S1U = "eth0";
+ ENB_IPV4_ADDRESS_FOR_S1U = "192.168.13.10/24";
+ };
+
+ }
+);
diff --git a/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/start_enb.bash b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/start_enb.bash
new file mode 100755
index 0000000000000000000000000000000000000000..64338179eec495e144f77968be9af86f6a5f8c18
--- /dev/null
+++ b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/start_enb.bash
@@ -0,0 +1,186 @@
+#!/bin/bash
+################################################################################
+# Eurecom OpenAirInterface core network
+# Copyright(c) 1999 - 2014 Eurecom
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope 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
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information
+# Openair Admin: openair_admin@eurecom.fr
+# Openair Tech : openair_tech@eurecom.fr
+# Forums : http://forums.eurecom.fsr/openairinterface
+# Address : EURECOM,
+# Campus SophiaTech,
+# 450 Route des Chappes,
+# CS 50193
+# 06904 Biot Sophia Antipolis cedex,
+# FRANCE
+################################################################################
+# file start_enb.bash
+# brief
+# author Lionel Gauthier
+# company Eurecom
+# email: lionel.gauthier@eurecom.fr
+###########################################
+# NO INPUT PARAMETER FOR THIS SCRIPT
+#########################################
+# This script start a ENB
+# The MME is provided to EURECOM by external partner, and should be started by your own.
+
+
+###########################################################
+# Parameters
+###########################################################
+declare MAKE_LTE_ACCESS_STRATUM_TARGET_RT="lte-softmodem HARD_RT=1 ENABLE_ITTI=1 USE_MME=R10 LINK_PDCP_TO_GTPV1U=1 DISABLE_XER_PRINT=1 SECU=1 RRC_MSG_PRINT=1 "
+
+###########################################################
+THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
+source $THIS_SCRIPT_PATH/utils.bash
+###########################################################
+declare -x CONFIG_FILE_DIR=./CONF
+
+cd $THIS_SCRIPT_PATH
+
+#######################################################
+# FIND CONFIG FILE
+#######################################################
+SEARCHED_CONFIG_FILE_ENB="enb*.conf"
+CONFIG_FILE_ENB=$THIS_SCRIPT_PATH/`find $CONFIG_FILE_DIR -iname $SEARCHED_CONFIG_FILE_ENB`
+if [ -f $CONFIG_FILE_ENB ]; then
+ echo_warning "eNB config file found is now $CONFIG_FILE_ENB"
+else
+ echo_error "eNB config file not found, exiting"
+ exit 1
+fi
+
+#######################################################
+# SOURCE CONFIG FILE
+#######################################################
+rm -f /tmp/source.txt
+VARIABLES="
+ ENB_INTERFACE_NAME_FOR_S1_MME\|\
+ ENB_IPV4_ADDRESS_FOR_S1_MME\|\
+ ENB_INTERFACE_NAME_FOR_S1U\|\
+ ENB_IPV4_ADDRESS_FOR_S1U\|\
+ hard_real_time"
+
+VARIABLES=$(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_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
+ $ENB_INTERFACE_NAME_FOR_S1U
+
+if [ $? -eq 1 ]; then
+ echo_success "Found open-vswitch network configuration"
+else
+ is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
+ $ENB_INTERFACE_NAME_FOR_S1U
+ if [ $? -eq 1 ]; then
+ echo_success "Found VLAN network configuration"
+ clean_enb_vlan_network
+ build_enb_vlan_network
+ test_enb_vlan_network
+ else
+ is_real_interface $ENB_INTERFACE_NAME_FOR_S1_MME \
+ $ENB_INTERFACE_NAME_FOR_S1U
+ if [ $? -eq 1 ]; then
+ echo_success "Found standart network configuration"
+ else
+ echo_error "Cannot find open-vswitch network configuration or VLAN network configuration or standard network configuration"
+ exit 1
+ fi
+ fi
+fi
+
+
+##################################################
+# LAUNCH eNB
+##################################################
+pkill oaisim
+pkill tshark
+
+if [ -d $THIS_SCRIPT_PATH/OUTPUT ]; then
+ mkdir -m 777 -p $THIS_SCRIPT_PATH/OUTPUT
+fi
+
+
+ITTI_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/itti_enb_rf.$HOSTNAME.log
+rotate_log_file $ITTI_LOG_FILE
+
+STDOUT_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/stdout_enb_rf.$HOSTNAME.log
+rotate_log_file $STDOUT_LOG_FILE
+rotate_log_file $STDOUT_LOG_FILE.filtered
+
+PCAP_LOG_FILE=$THIS_SCRIPT_PATH/OUTPUT/tshark_enb_rf.$HOSTNAME.pcap
+rotate_log_file $PCAP_LOG_FILE
+
+
+cd $THIS_SCRIPT_PATH
+
+if [ x$ENB_INTERFACE_NAME_FOR_S1_MME == x$ENB_INTERFACE_NAME_FOR_S1U ]; then
+ nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -w $PCAP_LOG_FILE &
+else
+ nohup tshark -i $ENB_INTERFACE_NAME_FOR_S1_MME -i $ENB_INTERFACE_NAME_FOR_S1U -w $PCAP_LOG_FILE &
+fi
+
+
+echo_warning "HARD REAL TIME MODE"
+PATH=$PATH:/usr/realtime/bin
+
+#make --directory=$OPENAIR_TARGETS/RTAI/USER drivers || exit 1
+# 2 lines below replace the line above
+cd $OPENAIR_TARGETS/ARCH/EXMIMO/DRIVER/eurecom && make clean && make || exit 1
+cd $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make || exit 1
+cd $THIS_SCRIPT_PATH
+
+make --directory=$OPENAIR_TARGETS/RTAI/USER $MAKE_LTE_ACCESS_STRATUM_TARGET_RT -j`grep -c ^processor /proc/cpuinfo ` || exit 1
+
+if [ ! -f /tmp/init_rt_done.tmp ]; then
+ echo_warning "STARTING REAL TIME (RTAI)"
+ insmod /usr/realtime/modules/rtai_hal.ko > /dev/null 2>&1
+ insmod /usr/realtime/modules/rtai_sched.ko > /dev/null 2>&1
+ insmod /usr/realtime/modules/rtai_sem.ko > /dev/null 2>&1
+ insmod /usr/realtime/modules/rtai_fifos.ko > /dev/null 2>&1
+ insmod /usr/realtime/modules/rtai_mbx.ko > /dev/null 2>&1
+ echo "1" > /sys/bus/pci/rescan
+ touch /tmp/init_rt_done.tmp
+ chmod 666 /tmp/init_rt_done.tmp
+else
+ echo_warning "REAL TIME FOUND STARTED (RTAI)"
+fi
+
+cd $OPENAIR_TARGETS/RTAI/USER
+bash ./init_exmimo2.sh
+echo_warning "STARTING SOFTMODEM..."
+./lte-softmodem -K $ITTI_LOG_FILE -O $CONFIG_FILE_ENB 2>&1
+#cat /dev/rtf62 > $STDOUT_LOG_FILE
+cd $THIS_SCRIPT_PATH
+
+pkill tshark
+
+cat $STDOUT_LOG_FILE | grep -v '[PHY]' | grep -v '[MAC]' | grep -v '[EMU]' | \
+ grep -v '[OCM]' | grep -v '[OMG]' | \
+ grep -v 'RLC not configured' | grep -v 'check if serving becomes' | \
+ grep -v 'mac_rrc_data_req' | grep -v 'BCCH request =>' > $STDOUT_LOG_FILE.filtered
diff --git a/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/utils.bash b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/utils.bash
new file mode 100755
index 0000000000000000000000000000000000000000..be60b1a08cd4f6157b54af7ba75b62145a7dfc0a
--- /dev/null
+++ b/targets/PROJECTS/CENTOS-LTE-EPC-INTEGRATION/utils.bash
@@ -0,0 +1,1279 @@
+################################################################################
+# Eurecom OpenAirInterface core network
+# Copyright(c) 1999 - 2014 Eurecom
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information
+# Openair Admin: openair_admin@eurecom.fr
+# Openair Tech : openair_tech@eurecom.fr
+# Forums : http://forums.eurecom.fsr/openairinterface
+# Address : EURECOM,
+# Campus SophiaTech,
+# 450 Route des Chappes,
+# CS 50193
+# 06904 Biot Sophia Antipolis cedex,
+# FRANCE
+################################################################################
+# file utils.bash
+# brief
+# author Lionel Gauthier
+# company Eurecom
+# email: lionel.gauthier@eurecom.fr
+#
+cidr2mask() {
+ local i mask=""
+ local full_octets=$(($1/8))
+ local partial_octet=$(($1%8))
+
+ for ((i=0;i<4;i+=1)); do
+ if [ $i -lt $full_octets ]; then
+ mask+=255
+ elif [ $i -eq $full_octets ]; then
+ mask+=$((256 - 2**(8-$partial_octet)))
+ else
+ mask+=0
+ fi
+ test $i -lt 3 && mask+=.
+ done
+
+ echo $mask
+}
+
+# example: netcalc 192.168.12.100 255.255.255.0
+netcalc(){
+ local IFS='.' ip i
+ local -a oct msk
+
+ read -ra oct <<<"$1"
+ read -ra msk <<<"$2"
+
+ for i in ${!oct[@]}; do
+ ip+=( "$(( oct[i] & msk[i] ))" )
+ done
+
+ echo "${ip[*]}"
+}
+
+# example: s
+bcastcalc(){
+
+ local IFS='.' ip i
+ local -a oct msk
+
+ read -ra oct <<<"$1"
+ read -ra msk <<<"$2"
+
+ for i in ${!oct[@]}; do
+ ip+=( "$(( oct[i] + ( 255 - ( oct[i] | msk[i] ) ) ))" )
+ done
+
+ echo "${ip[*]}"
+}
+
+black='\E[30m'
+red='\E[31m'
+green='\E[32m'
+yellow='\E[33m'
+blue='\E[34m'
+magenta='\E[35m'
+cyan='\E[36m'
+white='\E[37m'
+reset_color='\E[00m'
+
+ROOT_UID=0
+E_NOTROOT=67
+
+HOSTNAME=$(hostname -f)
+IPTABLES=`which iptables`
+
+trim ()
+{
+ echo "$1" | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'
+}
+
+trim2()
+{
+ local var=$@
+ var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
+ var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
+ echo -n "$var"
+}
+
+cecho() # Color-echo
+# arg1 = message
+# arg2 = color
+{
+ local default_msg="No Message."
+ message=${1:-$default_msg}
+ color=${2:-$green}
+ echo -e -n "$color$message$reset_color"
+ echo
+ return
+}
+
+echo_error() {
+ local my_string=""
+ until [ -z "$1" ]
+ do
+ my_string="$my_string$1"
+ shift
+ done
+ cecho "$my_string" $red
+}
+
+echo_fatal() {
+ local my_string=""
+ until [ -z "$1" ]
+ do
+ my_string="$my_string$1"
+ shift
+ done
+ echo_error "$my_string"
+ exit -1
+}
+
+echo_warning() {
+ local my_string=""
+ until [ -z "$1" ]
+ do
+ my_string="$my_string$1"
+ shift
+ done
+ cecho "$my_string" $yellow
+}
+
+echo_success() {
+ local my_string=""
+ until [ -z "$1" ]
+ do
+ my_string="$my_string$1"
+ shift
+ done
+ cecho "$my_string" $green
+}
+
+bash_exec() {
+ output=$($1 2>&1)
+ result=$?
+ if [ $result -eq 0 ]
+ then
+ echo_success "$1"
+ else
+ echo_error "$1: $output"
+ fi
+}
+
+extract() {
+ if [ -f $1 ] ; then
+ case $1 in
+ *.tar.bz2) tar xvjf $1 ;;
+ *.tar.gz) tar xvzf $1 ;;
+ *.bz2) bunzip2 $1 ;;
+ *.rar) unrar $1 ;;
+ *.gz) gunzip $1 ;;
+ *.tar) tar xvf $1 ;;
+ *.tbz2) tar xvjf $1 ;;
+ *.tgz) tar xvzf $1 ;;
+ *.zip) unzip $1 ;;
+ *.Z) uncompress $1 ;;
+ *.7z) 7z x $1 ;;
+ *) echo_error "'$1' cannot be extracted via >extract<" ; return 1;;
+ esac
+ else
+ echo_error "'$1' is not a valid file"
+ return 1
+ fi
+ return 0
+}
+
+rotate_log_file () {
+ FULLPATH=$1
+ if [ -f $FULLPATH ]; then
+ FILENAME=${FULLPATH##*/}
+ FILEEXTENSION=${FILENAME##*.}
+ BASEDIRECTORY=${FULLPATH%$FILENAME}
+ if [ "a$BASEDIRECTORY" == "a" ]; then
+ BASEDIRECTORY='.'
+ fi
+ FILENAME_NO_EXT=$(echo "$FILENAME" | sed 's/\.[^\.]*$//')
+
+ TIMESTAMP=`date +%Y-%m-%d.%Hh_%Mm_%Ss`
+
+ NEWLOGFILE=$TIMESTAMP.$FILENAME_NO_EXT.$FILEEXTENSION
+ mv $FULLPATH /tmp/$NEWLOGFILE
+ cat /dev/null > $FULLPATH
+ sync
+ gzip -c --name -f -9 /tmp/$NEWLOGFILE > $BASEDIRECTORY/$NEWLOGFILE.gz &
+ fi
+}
+
+set_openair() {
+ path=`pwd`
+ declare -i length_path
+ declare -i index
+ length_path=${#path}
+
+ for i in 'openair1' 'openair2' 'openair3' 'openair-cn' 'targets'
+ do
+ index=`echo $path | grep -b -o $i | cut -d: -f1`
+ #echo ${path%$token*}
+ if [[ $index -lt $length_path && index -gt 0 ]]
+ then
+ index=`expr $index - 1`
+ openair_path=`echo $path | cut -c1-$index`
+ #openair_path=`echo ${path:0:$index}`
+ export OPENAIR_DIR=$openair_path
+ export OPENAIR_HOME=$openair_path
+ export OPENAIR1_DIR=$openair_path/openair1
+ export OPENAIR2_DIR=$openair_path/openair2
+ export OPENAIR3_DIR=$openair_path/openair3
+ export OPENAIRCN_DIR=$openair_path/openair-cn
+ export OPENAIR_TARGETS=$openair_path/targets
+ return 0
+ fi
+ done
+ return -1
+}
+
+wait_process_started () {
+ if [ -z "$1" ]
+ then
+ echo_error "WAITING FOR PROCESS START: NO PROCESS"
+ return 1
+ fi
+ ps -C $1 > /dev/null 2>&1
+ while [ $? -ne 0 ]; do
+ echo_warning "WAITING FOR $1 START"
+ sleep 2
+ ps -C $1 > /dev/null 2>&1
+ done
+ echo_success "PROCESS $1 STARTED"
+ return 0
+}
+
+is_process_started () {
+ if [ -z "$1" ]
+ then
+ echo_error "WAITING FOR PROCESS START: NO PROCESS"
+ return 1
+ fi
+ ps -C $1 > /dev/null 2>&1
+ if [ $? -ne 0 ]
+ then
+ echo_success "PROCESS $1 NOT STARTED"
+ return 1
+ fi
+ echo_success "PROCESS $1 STARTED"
+ return 0
+}
+
+assert() {
+ # If condition false
+ # exit from script with error message
+ E_PARAM_ERR=98
+ E_PARAM_FAILED=99
+
+ if [ -z "$2" ] # Not enought parameters passed.
+ then
+ return $E_PARAM_ERR
+ fi
+
+ lineno=$2
+ if [ ! $1 ]
+ then
+ echo_error "Assertion failed: \"$1\""
+ echo_fatal "File \"$0\", line $lineno"
+ fi
+}
+
+
+test_install_package() {
+ # usage: test_install_package package_name
+ if [ $# -eq 1 ]; then
+ dpkg -s "$1" > /dev/null 2>&1 && {
+ echo "$1 is installed."
+ } || {
+ echo "$1 is not installed."
+ apt-get install --assume-yes $1
+ }
+ fi
+}
+
+test_command_install_script() {
+ # usage: test_command_install_script searched_binary script_to_be_invoked_if_binary_not_found
+ command -v $1 >/dev/null 2>&1 || { echo_warning "Program $1 is not installed. Trying installing it." >&2; bash $2; command -v $1 >/dev/null 2>&1 || { echo_fatal "Program $1 is not installed. Aborting." >&2; };}
+ echo_success "$1 available"
+}
+
+start_openswitch_daemon() {
+ rmmod -s bridge
+ if [[ -e "/lib/modules/`uname -r`/extra/openvswitch.ko" ]] ; then
+ bash_exec "insmod /lib/modules/`uname -r`/extra/openvswitch.ko" > /dev/null 2>&1
+ else
+ echo_fatal "/lib/modules/`uname -r`/extra/openvswitch.ko not found, exiting"
+ fi
+ is_process_started "ovsdb-server"
+ if [ $? -ne 0 ]
+ then
+ ovsdb-server --remote=punix:/usr/local/var/run/openvswitch/db.sock --remote=db:Open_vSwitch,manager_options --pidfile --detach
+ wait_process_started "ovsdb-server"
+ fi
+ # To be done after installation
+ # ovs-vsctl --no-wait init
+ is_process_started "ovs-vswitchd"
+ if [ $? -ne 0 ]
+ then
+ ovs-vswitchd --pidfile --detach
+ wait_process_started "ovs-vswitchd"
+ fi
+}
+
+stop_openswitch_daemon() {
+ pkill ovs-vswitchd
+ pkill ovsdb-server
+ sync
+ if ! is_process_started ovs-vswitchd ; then
+ pkill -9 ovs-vswitchd
+ fi
+ if ! is_process_started ovsdb-server ; then
+ pkill -9 ovsdb-server
+ fi
+ rmmod -f openvswitch
+}
+
+check_for_epc_executable() {
+ if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAI_EPC/oai_epc ]
+ then
+ echo_error "Cannot find oai_epc executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAI_EPC/"
+ echo_fatal "Please make sure you have compiled OAI EPC with --enable-standalone-epc option"
+ fi
+}
+
+check_for_sgw_executable() {
+ if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAI_SGW/oai_sgw ]
+ then
+ echo_error "Cannot find oai_sgw executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAI_SGW/"
+ echo_fatal "Please make sure you have compiled OAI EPC without --enable-standalone-epc option"
+ fi
+}
+
+check_for_mme_executable() {
+ if [ ! -f $OPENAIR3_DIR/OPENAIRMME/objs/OAISIM_MME/oaisim_mme ]
+ then
+ echo_error "Cannot find oai_sgw executable object in directory $OPENAIR3_DIR/OPENAIRMME/objs/OAISIM_MME/"
+ echo_fatal "Please make sure you have compiled OAI EPC without --enable-standalone-epc option"
+ fi
+}
+
+check_for_root_rights() {
+ if [[ $EUID -ne 0 ]]; then
+ echo_fatal "This script must be run as root" 1>&2
+ fi
+}
+
+is_openvswitch_interface() {
+ for var in "$@"
+ do
+ if [ "a$var" == "a" ]; then
+ return 0
+ fi
+ if [ "a${var:0:3}" == "aeth" ]; then
+ return 0;
+ else
+ if [ "a${var:0:4}" == "awlan" ]; then
+ return 0;
+ else
+ if [ "a${var:0:4}" == "awifi" ]; then
+ return 0;
+ else
+ if [ "a${var:0:4}" == "anone" ]; then
+ return 0;
+ fi
+ fi
+ fi
+ fi
+ done
+ return 1;
+}
+
+is_real_interface() {
+ my_bool=1
+ for var in "$@"
+ do
+ if [ "a$var" == "a" ]; then
+ return 0
+ fi
+ if [ "a$var" == "anone" ]; then
+ return 0
+ fi
+ IF=`cat /etc/udev/rules.d/70-persistent-net.rules | grep $var | sed 's/^.*NAME=//' | tr -d '"'`
+ if [ "$IF" == "$var" ]; then
+ if [ "a${var:0:3}" != "aeth" ]; then
+ if [ "a${var:0:4}" != "awlan" ]; then
+ if [ "a${var:0:4}" != "awifi" ]; then
+ my_bool=0;
+ fi
+ fi
+ fi
+ fi
+ done
+ return $my_bool
+}
+
+is_vlan_interface() {
+ my_bool=1
+ for var in "$@"
+ do
+ if [ "a$var" == "a" ]; then
+ return 0
+ fi
+ if [[ $var == *.* ]]
+ then
+ interface_name=`echo $var | cut -f1 -d '.'`
+ vlan=`echo $var | cut -f2 -d '.'`
+ IF=`cat /etc/udev/rules.d/70-persistent-net.rules | grep $interface_name | sed 's/^.*NAME=//' | tr -d '"'`
+ if [ "$IF" == "$interface_name" ]; then
+ if [ "a${interface_name:0:3}" != "aeth" ]; then
+ if [ "a${interface_name:0:4}" != "awlan" ]; then
+ if [ "a${interface_name:0:4}" != "awifi" ]; then
+ return 0;
+ fi
+ fi
+ fi
+ fi
+ else
+ return 0;
+ fi
+ done
+ return $my_bool
+}
+
+
+delete_openvswitch_interface() {
+ is_openvswitch_interface $1
+ if [ $? -eq 1 ]; then
+ ifconfig $1 down > /dev/null 2>&1
+ tunctl -d $1 > /dev/null 2>&1
+ fi
+}
+
+create_openvswitch_interface() {
+ is_openvswitch_interface $1
+ if [ $? -eq 1 ]; then
+ bash_exec "tunctl -t $1"
+ fi
+}
+
+# arg1 = interface name
+# arg2 = ipv4 addr cidr
+# arg3 = netmask cidr
+set_interface_up() {
+ interface=$1
+ address=$2
+ cidr_netmask=$3
+ bash_exec "ifconfig $interface up"
+ sync
+ netmask=`cidr2mask $cidr_netmask`
+ broadcast=`bcastcalc $address $netmask`
+ bash_exec "ip -4 addr add $address/$cidr_netmask broadcast $broadcast dev $interface"
+ sync
+}
+
+build_enb_vlan_network() {
+ # create vlan interface
+ is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
+ if [ $? -eq 1 ]; then
+ interface_name=`echo $ENB_INTERFACE_NAME_FOR_S1_MME | cut -f1 -d '.'`
+ vlan=`echo $ENB_INTERFACE_NAME_FOR_S1_MME | cut -f2 -d '.'`
+ ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
+ vconfig rem $ENB_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $interface_name $vlan"
+ sync
+ #bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME up"
+ #sync
+ #bash_exec "ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1_MME/$ENB_IPV4_NETMASK_FOR_S1_MME dev $ENB_INTERFACE_NAME_FOR_S1_MME"
+ set_interface_up $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME $ENB_IPV4_NETMASK_FOR_S1_MME
+ else
+ echo_fatal "BAD INTERFACE NAME FOR ENB S1-MME $ENB_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
+ fi;
+
+ is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
+ if [ $? -eq 1 ]; then
+ interface_name=`echo $ENB_INTERFACE_NAME_FOR_S1U | cut -f1 -d '.'`
+ vlan=`echo $ENB_INTERFACE_NAME_FOR_S1U | cut -f2 -d '.'`
+ ifconfig $ENB_INTERFACE_NAME_FOR_S1U down > /dev/null 2>&1
+ vconfig rem $ENB_INTERFACE_NAME_FOR_S1U > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $interface_name $vlan"
+ sync
+ #bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U up"
+ #sync
+ #bash_exec "ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1U/$ENB_IPV4_NETMASK_FOR_S1U dev $ENB_INTERFACE_NAME_FOR_S1U"
+ set_interface_up $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U $ENB_IPV4_NETMASK_FOR_S1U
+ sync
+ else
+ echo_fatal "BAD INTERFACE NAME FOR ENB S1U $ENB_INTERFACE_NAME_FOR_S1U"' (waiting for ethx.y, wlanx.y or wifix.y)'
+ fi;
+}
+
+clean_enb_vlan_network() {
+ is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1_MME
+ if [ $? -eq 1 ]; then
+ echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1_MME ... deleting"
+ ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
+ vconfig rem $ENB_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
+ fi;
+
+ is_vlan_interface $ENB_INTERFACE_NAME_FOR_S1U
+ if [ $? -eq 1 ]; then
+ echo_success "Found VLAN interface $ENB_INTERFACE_NAME_FOR_S1U ... deleting"
+ ifconfig $ENB_INTERFACE_NAME_FOR_S1U down > /dev/null 2>&1
+ vconfig rem $ENB_INTERFACE_NAME_FOR_S1U > /dev/null 2>&1
+ fi;
+ sync;
+ clean_network
+}
+
+
+test_enb_vlan_network() {
+ # TEST INTERFACES
+ #ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
+ #if [ $? -ne 0 ]; then echo_fatal "PING MME S1_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S1_MME"; fi;
+ #ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP > /dev/null 2>&1
+ #if [ $? -ne 0 ]; then echo_fatal "PING SGW S1U ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP"; fi;
+ return 0
+}
+
+
+build_mme_spgw_vlan_network() {
+ # hss.eur
+ # |
+ # +-----------+ +-----------+ v +----------+
+ # | eNB +------+ VLAN 1+------+ MME +----+ +---+ HSS |
+ # | |ethx.1+------------------+ethy.1| | +------+ | |
+ # | +------+ +------+ +----+ +---+ |
+ # | |ethx.2+-------+ | | +----------+
+ # | +------+ | +-+-------+-+
+ # | | | | s11mme|
+ # | | | +---+---+
+ # | | | (optional)| VLAN 3
+ # +-----------+ | +---+---+
+ # | | s11sgw| router.eur
+ # | +-+-------+-+ | +--------------+
+ # | | S+P-GW | v | ROUTER |
+ # | VLAN2 +------+ +-------+ +----+ +----+
+ # +----------+ethy.2| |sgi +-...-+ | | +---...Internet
+ # +------+ +-------+ +----+ +----+
+ # | | 11 VLANS | |
+ # +-----------+ ids=[5..15] +--------------+
+ cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_NETFILTER_FOR_SGI
+ if [ $? -ne 0 ]
+ then
+ export ENABLE_USE_NETFILTER_FOR_SGI=0
+ else
+ export ENABLE_USE_NETFILTER_FOR_SGI=1
+ fi
+
+ cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_RAW_FOR_SGI
+ if [ $? -ne 0 ]
+ then
+ export ENABLE_USE_RAW_FOR_SGI=0
+ else
+ export ENABLE_USE_RAW_FOR_SGI=1
+ fi
+
+ bash_exec "modprobe 8021q"
+
+ # create vlan interface
+ is_vlan_interface $MME_INTERFACE_NAME_FOR_S1_MME
+ if [ $? -eq 1 ]; then
+ interface_name=`echo $MME_INTERFACE_NAME_FOR_S1_MME | cut -f1 -d '.'`
+ vlan=`echo $MME_INTERFACE_NAME_FOR_S1_MME | cut -f2 -d '.'`
+ ifconfig $MME_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
+ vconfig rem $MME_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $interface_name $vlan"
+ sync
+ #bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME up"
+ #sync
+ #"bash_exec "ip -4 addr add $MME_IPV4_ADDRESS_FOR_S1_MME/$MME_IPV4_NETMASK_FOR_S1_MME dev $MME_INTERFACE_NAME_FOR_S1_MME"
+ set_interface_up $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME $MME_IPV4_NETMASK_FOR_S1_MME
+ else
+ echo_fatal "BAD INTERFACE NAME FOR SGW S1-MME $MME_INTERFACE_NAME_FOR_S1_MME"' (waiting for ethx.y, wlanx.y or wifix.y)'
+ fi;
+
+ is_vlan_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
+ if [ $? -eq 1 ]; then
+ interface_name=`echo $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP | cut -f1 -d '.'`
+ vlan=`echo $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP | cut -f2 -d '.'`
+ ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP down > /dev/null 2>&1
+ vconfig rem $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $interface_name $vlan"
+ sync
+ #bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP up"
+ #sync
+ #bash_exec "ip -4 addr add $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP/$SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP dev $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"
+ #sync
+ set_interface_up $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP
+ else
+ echo_fatal "BAD INTERFACE NAME FOR SGW S1U $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP"' (waiting for ethx.y, wlanx.y or wifix.y)'
+ fi;
+
+ #
+ is_real_interface $PGW_INTERFACE_NAME_FOR_SGI
+ if [ $? -eq 1 ]; then
+ ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
+ IP_ROUTER=`python -c 'import socket; print socket.gethostbyname("router.eur")'`
+ export MAC_ROUTER=`ip neigh show | grep $IP_ROUTER | cut -d ' ' -f5 | tr -d ':'`
+ echo_success "ROUTER MAC ADDRESS= $MAC_ROUTER"
+
+ if [ $ENABLE_USE_NETFILTER_FOR_SGI -eq 1 ]; then
+
+ bash_exec "modprobe nf_conntrack"
+ bash_exec "modprobe nf_conntrack_ftp"
+
+ ######################################################
+ # PREROUTING
+ ######################################################
+ # We restore the mark following the CONNMARK mark. In fact, it does a simple MARK=CONNMARK
+ # where MARK is the standard mark (usable by tc)
+ # In French: Cette option de cible restaure le paquet marqué dans la marque de connexion
+ # comme défini par CONNMARK. Un masque peut aussi être défini par l'option --mask.
+ # Si une option mask est placée, seules les options masquées seront placées.
+ # Notez que cette option de cible n'est valide que dans la table mangle.
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --restore-mark"
+
+ # TEST bash_exec "$IPTABLES -t mangle -A PREROUTING -m mark --mark 0 -i $PGW_INTERFACE_NAME_FOR_SGI -j MARK --set-mark 15"
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
+ # This mark will be restore for the other packets by the first rule of POSTROUTING --restore-mark).
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --save-mark"
+
+
+ ######################################################
+ # POSTROUTING
+ ######################################################
+
+ # MARK=CONNMARK
+ bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -j CONNMARK --restore-mark"
+ # If we’ve got a mark no need to get further[
+ bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -m mark ! --mark 0 -j ACCEPT"
+
+ #bash_exec "iptables -A POSTROUTING -p tcp --dport 21 -t mangle -j MARK --set-mark 1"
+ #bash_exec "iptables -A POSTROUTING -p tcp --dport 80 -t mangle -j MARK --set-mark 2"
+
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets
+ # of the connection. This mark will be restore for the other packets by the first rule
+ # of POSTROUTING (–restore-mark).
+ bash_exec "iptables -A POSTROUTING -t mangle -j CONNMARK --save-mark"
+
+ bash_exec "iptables -A PREROUTING -t mangle -j CONNMARK --restore-mark"
+
+ # We restore the mark following the CONNMARK mark.
+ # In fact, it does a simple MARK=CONNMARK where MARK is the standard mark (usable by tc)
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j CONNMARK --restore-mark"
+
+ # If we’ve got a mark no need to get further[1]
+ #TEST bash_exec "$IPTABLES -A OUTPUT -t mangle -p icmp -j MARK --set-mark 14"
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j ACCEPT"
+
+
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
+ # This mark will be restore for the other packets by the first rule of OUTPUT (–restore-mark).
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -j CONNMARK --save-mark"
+
+ ######################################################
+ # NETFILTER QUEUE
+ ######################################################
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 5 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 6 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 7 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 8 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 9 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 10 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 11 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 12 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 13 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 14 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 15 -j NFQUEUE --queue-num 1"
+
+ #echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables #To disable Iptables in the bridge.
+ #Raw table: Some years ago appeared a new tables in Iptables.
+ #This table can be used to avoid packets (connection really) to enter the NAT table:
+ # iptables -t raw -I PREROUTING -i BRIDGE -s x.x.x.x -j NOTRACK.
+ #bash_exec "$IPTABLES -t nat -A POSTROUTING -o $PGW_INTERFACE_NAME_FOR_SGI -j SNAT --to-source $PGW_IP_ADDR_FOR_SGI"
+ else
+ # # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
+ #IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
+
+ #NETWORK=`echo $IP_ADDR | cut -d . -f 1,2,3`
+
+ bash_exec "modprobe 8021q"
+
+ for i in 5 6 7 8 9 10 11 12 13 14 15
+ do
+ # create vlan interface
+ ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
+ vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $PGW_INTERFACE_NAME_FOR_SGI $i"
+ sync
+ bash_exec "ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i up"
+ sync
+ # configure vlan interface
+ #CIDR=$NETWORK'.'$i'/24'
+ base=200
+ NET=$(( $i + $base ))
+ CIDR='10.0.'$NET'.2/8'
+ bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i"
+ done
+ fi
+
+ bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
+ else
+ echo_warning "SGI interface disabled by config file"
+ fi
+}
+
+clean_epc_vlan_network() {
+ bash_exec "modprobe tun"
+ bash_exec "modprobe ip_tables"
+ bash_exec "modprobe iptable_nat"
+ bash_exec "modprobe x_tables"
+
+ bash_exec "$IPTABLES -P INPUT ACCEPT"
+ bash_exec "$IPTABLES -F INPUT"
+ bash_exec "$IPTABLES -P OUTPUT ACCEPT"
+ bash_exec "$IPTABLES -F OUTPUT"
+ bash_exec "$IPTABLES -P FORWARD ACCEPT"
+ bash_exec "$IPTABLES -F FORWARD"
+ bash_exec "$IPTABLES -t raw -F"
+ bash_exec "$IPTABLES -t nat -F"
+ bash_exec "$IPTABLES -t mangle -F"
+ bash_exec "$IPTABLES -t filter -F"
+
+ bash_exec "ip route flush cache"
+
+ echo " Disabling forwarding"
+ bash_exec "sysctl -w net.ipv4.ip_forward=0"
+ assert " `sysctl -n net.ipv4.ip_forward` -eq 0" $LINENO
+
+ echo " Enabling DynamicAddr.."
+ bash_exec "sysctl -w net.ipv4.ip_dynaddr=1"
+ assert " `sysctl -n net.ipv4.ip_dynaddr` -eq 1" $LINENO
+
+ bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
+ assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
+
+
+ echo " Disabling reverse path filtering"
+ bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
+ assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
+
+ bash_exec "modprobe 8021q"
+
+ ifconfig $MME_INTERFACE_NAME_FOR_S1_MME down > /dev/null 2>&1
+ vconfig rem $MME_INTERFACE_NAME_FOR_S1_MME > /dev/null 2>&1
+
+ ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP down > /dev/null 2>&1
+ vconfig rem $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP > /dev/null 2>&1
+
+
+ for i in 5 6 7 8 9 10 11 12 13 14 15
+ do
+ # delete vlan interface
+ ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
+ vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
+ done
+ #ip link set $PGW_INTERFACE_NAME_FOR_SGI down > /dev/null 2>&1
+ clean_network
+}
+
+build_openvswitch_network() {
+ start_openswitch_daemon
+ # REMINDER:
+ # hss.eur
+ # |
+ # +-----------+ +------+ +-----------+ v +----------+
+ # | eNB +------+ | ovs | VLAN 1+------+ MME +----+ +---+ HSS |
+ # | |cpenb0+------------------+cpmme0| | +------+ | |
+ # | +------+ |bridge| +------+ +----+ +---+ |
+ # | |upenb0+-------+ | | | +----------+
+ # | +------+ | | | +-+-------+-+
+ # | | | | +----------------| s11mme|---+
+ # | | | | +---+---+ |
+ # | | | | (optional)| |ovs bridge is optional
+ # +-----------+ | | +---+---+ |
+ # +---|------------------ | s11sgw|---+ router.eur
+ # | +-+-------+-+ | +--------------+
+ # | | S+P-GW | v | ROUTER |
+ # | VLAN2 +------+ +-------+ +----+ +----+
+ # +----------+upsgw0| |sgi +-...-+ | | +---...Internet
+ # +------+ +-------+ +----+ +----+
+ # | | 11 VLANS | |
+ # +-----------+ ids=[5..15] +--------------+
+ #
+ ##################################################
+ # build bridge between eNB and MME/SPGW
+ ##################################################
+ create_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME
+ create_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1U
+ create_openvswitch_interface $MME_INTERFACE_NAME_FOR_S1_MME
+ create_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
+ create_openvswitch_interface $MME_INTERFACE_NAME_FOR_S11_MME
+ create_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S11
+
+ bash_exec "ovs-vsctl add-br $BRIDGE"
+ bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1_MME tag=1"
+ bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S1_MME tag=1"
+ bash_exec "ovs-vsctl add-port $BRIDGE $ENB_INTERFACE_NAME_FOR_S1U tag=2"
+ bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP tag=2"
+ bash_exec "ovs-vsctl add-port $BRIDGE $MME_INTERFACE_NAME_FOR_S11_MME tag=3"
+ bash_exec "ovs-vsctl add-port $BRIDGE $SGW_INTERFACE_NAME_FOR_S11 tag=3"
+
+ bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME promisc up"
+ bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S1_MME $MME_IPV4_ADDRESS_FOR_S1_MME netmask `cidr2mask $MME_IPV4_NETMASK_FOR_S1_MME` promisc up"
+ bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP promisc up"
+ bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP netmask `cidr2mask $SGW_IPV4_NETMASK_FOR_S1U_S12_S4_UP` promisc up"
+
+ bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME promisc up"
+ bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_IPV4_ADDRESS_FOR_S1_MME netmask `cidr2mask $ENB_IPV4_NETMASK_FOR_S1_MME` promisc up"
+ bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U promisc up"
+ bash_exec "ifconfig $ENB_INTERFACE_NAME_FOR_S1U $ENB_IPV4_ADDRESS_FOR_S1U netmask `cidr2mask $ENB_IPV4_NETMASK_FOR_S1U` promisc up"
+
+ bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S11_MME promisc up"
+ bash_exec "ifconfig $MME_INTERFACE_NAME_FOR_S11_MME $MME_IPV4_ADDRESS_FOR_S11_MME netmask `cidr2mask $MME_IPV4_NETMASK_FOR_S11_MME` promisc up"
+ bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S11 promisc up"
+ bash_exec "ifconfig $SGW_INTERFACE_NAME_FOR_S11 $SGW_IPV4_ADDRESS_FOR_S11 netmask `cidr2mask $SGW_IPV4_NETMASK_FOR_S11` promisc up"
+}
+
+test_openvswitch_network() {
+
+ # TEST INTERFACES
+ ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S1_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S1_MME"; fi;
+ ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP"; fi;
+ ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1_MME > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1_MME ADDR ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1_MME"; fi;
+ ping -q -c 1 $ENB_IPV4_ADDRESS_FOR_S1U > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $ENB_INTERFACE_NAME_FOR_S1U ERROR, ADDRESS IS $ENB_IPV4_ADDRESS_FOR_S1U"; fi;
+ ping -q -c 1 $MME_IPV4_ADDRESS_FOR_S11_MME > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $MME_INTERFACE_NAME_FOR_S11_MME ERROR, ADDRESS IS $MME_IPV4_ADDRESS_FOR_S11_MME"; fi;
+ ping -q -c 1 $SGW_IPV4_ADDRESS_FOR_S11 > /dev/null 2>&1
+ if [ $? -ne 0 ]; then echo_fatal "PING INTERFACE $SGW_INTERFACE_NAME_FOR_S11 ERROR, ADDRESS IS $SGW_IPV4_ADDRESS_FOR_S11"; fi;
+
+
+ ## TEST NETWORK BETWEEN ENB-MME-SP-GW
+ iperf --bind $MME_IPV4_ADDRESS_FOR_S1_MME -u -s 2>&1 > /dev/null &
+ iperf --bind $ENB_IPV4_ADDRESS_FOR_S1_MME -u --num 1K -c $MME_IPV4_ADDRESS_FOR_S1_MME 2>&1 | grep -i WARNING > /dev/null
+ if [ $? -eq 0 ]; then
+ pkill iperf 2>&1 > /dev/null
+ echo_fatal 'NETWORK ERROR CONFIGURATION (openvswitch) between ENB and MME S1'
+ else
+ echo_success 'NETWORK TEST SUCCESS (openvswitch) between ENB and MME S1'
+
+ fi
+ pkill iperf 2>&1 > /dev/null
+
+ iperf --bind $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP -u -s 2>&1 > /dev/null &
+ iperf --bind $ENB_IPV4_ADDRESS_FOR_S1U -u --num 1K -c $SGW_IPV4_ADDRESS_FOR_S1U_S12_S4_UP 2>&1 | grep -i WARNING > /dev/null
+ if [ $? -eq 0 ]; then
+ pkill iperf 2>&1 > /dev/null
+ echo_fatal 'NETWORK ERROR CONFIGURATION (openvswitch) between ENB and S-GW S1-U'
+ else
+ echo_success 'NETWORK TEST SUCCESS (openvswitch) between ENB and S-GW S1-U'
+ fi
+ pkill iperf 2>&1 > /dev/null
+
+ iperf --bind $SGW_IPV4_ADDRESS_FOR_S11 -u -s 2>&1 > /dev/null &
+ iperf --bind $MME_IPV4_ADDRESS_FOR_S11_MME -u --num 1K -c $SGW_IPV4_ADDRESS_FOR_S11 2>&1 | grep -i WARNING > /dev/null
+ if [ $? -eq 0 ]; then
+ pkill iperf 2>&1 > /dev/null
+ echo_fatal 'NETWORK ERROR CONFIGURATION (openvswitch) between MME and S-GW S11'
+ else
+ echo_success 'NETWORK TEST SUCCESS (openvswitch) between MME and S-GW S11'
+ fi
+ pkill iperf 2>&1 > /dev/null
+ return 0
+}
+
+clean_openvswitch_network() {
+ ##################################################
+ # del bridge between eNB and MME/SPGW
+ ##################################################
+ delete_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1_MME
+ delete_openvswitch_interface $ENB_INTERFACE_NAME_FOR_S1U
+ delete_openvswitch_interface $MME_INTERFACE_NAME_FOR_S1_MME
+ delete_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S1U_S12_S4_UP
+ delete_openvswitch_interface $MME_INTERFACE_NAME_FOR_S11_MME
+ delete_openvswitch_interface $SGW_INTERFACE_NAME_FOR_S11
+ if is_process_started ovs-vswitchd ; then
+ ovs-vsctl del-br $BRIDGE > /dev/null 2>&1
+ fi
+ stop_openswitch_daemon
+}
+
+build_epc_ovs_network() {
+
+ cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_NETFILTER_FOR_SGI
+ if [ $? -ne 0 ]
+ then
+ export ENABLE_USE_NETFILTER_FOR_SGI=0
+ else
+ export ENABLE_USE_NETFILTER_FOR_SGI=1
+ fi
+
+ cat $OPENAIRCN_DIR/$OBJ_DIR/Makefile | grep CFLAGS\ \=\ | grep DENABLE_USE_RAW_FOR_SGI
+ if [ $? -ne 0 ]
+ then
+ export ENABLE_USE_RAW_FOR_SGI=0
+ else
+ export ENABLE_USE_RAW_FOR_SGI=1
+ fi
+
+ build_openvswitch_network
+
+ ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
+ IP_ROUTER=`python -c 'import socket; print socket.gethostbyname("router.eur")'`
+ export MAC_ROUTER=`ip neigh show | grep $IP_ROUTER | cut -d ' ' -f5 | tr -d ':'`
+ echo_success "ROUTER MAC ADDRESS= $MAC_ROUTER"
+
+ if [ $ENABLE_USE_NETFILTER_FOR_SGI -eq 1 ]; then
+
+ bash_exec "modprobe nf_conntrack"
+ bash_exec "modprobe nf_conntrack_ftp"
+
+ ######################################################
+ # PREROUTING
+ ######################################################
+ # We restore the mark following the CONNMARK mark. In fact, it does a simple MARK=CONNMARK
+ # where MARK is the standard mark (usable by tc)
+ # In French: Cette option de cible restaure le paquet marqué dans la marque de connexion
+ # comme défini par CONNMARK. Un masque peut aussi être défini par l'option --mask.
+ # Si une option mask est placée, seules les options masquées seront placées.
+ # Notez que cette option de cible n'est valide que dans la table mangle.
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --restore-mark"
+
+ # TEST bash_exec "$IPTABLES -t mangle -A PREROUTING -m mark --mark 0 -i $PGW_INTERFACE_NAME_FOR_SGI -j MARK --set-mark 15"
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
+ # This mark will be restore for the other packets by the first rule of POSTROUTING --restore-mark).
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -j CONNMARK --save-mark"
+
+
+ ######################################################
+ # POSTROUTING
+ ######################################################
+
+ # MARK=CONNMARK
+ bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -j CONNMARK --restore-mark"
+ # If we’ve got a mark no need to get further[
+ bash_exec "iptables -A POSTROUTING -t mangle -o tap0 -m mark ! --mark 0 -j ACCEPT"
+
+ #bash_exec "iptables -A POSTROUTING -p tcp --dport 21 -t mangle -j MARK --set-mark 1"
+ #bash_exec "iptables -A POSTROUTING -p tcp --dport 80 -t mangle -j MARK --set-mark 2"
+
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets
+ # of the connection. This mark will be restore for the other packets by the first rule
+ # of POSTROUTING (–restore-mark).
+ bash_exec "iptables -A POSTROUTING -t mangle -j CONNMARK --save-mark"
+
+ bash_exec "iptables -A PREROUTING -t mangle -j CONNMARK --restore-mark"
+
+ # We restore the mark following the CONNMARK mark.
+ # In fact, it does a simple MARK=CONNMARK where MARK is the standard mark (usable by tc)
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j CONNMARK --restore-mark"
+
+ # If we’ve got a mark no need to get further[1]
+ #TEST bash_exec "$IPTABLES -A OUTPUT -t mangle -p icmp -j MARK --set-mark 14"
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -m mark ! --mark 0 -j ACCEPT"
+
+
+ # We set the mark of the initial packet as value of the conntrack mark for all the packets of the connection.
+ # This mark will be restore for the other packets by the first rule of OUTPUT (–restore-mark).
+ #bash_exec "$IPTABLES -A OUTPUT -t mangle -j CONNMARK --save-mark"
+
+
+
+
+ ######################################################
+ # NETFILTER QUEUE
+ ######################################################
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 5 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 6 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 7 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 8 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 9 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 10 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 11 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 12 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 13 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 14 -j NFQUEUE --queue-num 1"
+ bash_exec "$IPTABLES -t mangle -A PREROUTING -i $PGW_INTERFACE_NAME_FOR_SGI -m connmark --mark 15 -j NFQUEUE --queue-num 1"
+
+ #echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables #To disable Iptables in the bridge.
+ #Raw table: Some years ago appeared a new tables in Iptables.
+ #This table can be used to avoid packets (connection really) to enter the NAT table:
+ # iptables -t raw -I PREROUTING -i BRIDGE -s x.x.x.x -j NOTRACK.
+
+ #bash_exec "$IPTABLES -t nat -A POSTROUTING -o $PGW_INTERFACE_NAME_FOR_SGI -j SNAT --to-source $PGW_IP_ADDR_FOR_SGI"
+ else
+ # # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
+ #IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
+
+ #NETWORK=`echo $IP_ADDR | cut -d . -f 1,2,3`
+
+ bash_exec "modprobe 8021q"
+
+ for i in 5 6 7 8 9 10 11 12 13 14 15
+ do
+ # create vlan interface
+ ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
+ vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
+ sync
+ bash_exec "vconfig add $PGW_INTERFACE_NAME_FOR_SGI $i"
+ sync
+ bash_exec "ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i up"
+ sync
+ # configure vlan interface
+ #CIDR=$NETWORK'.'$i'/24'
+ base=200
+ NET=$(( $i + $base ))
+ CIDR='10.0.'$NET'.2/8'
+ bash_exec "ip -4 addr add $CIDR dev $PGW_INTERFACE_NAME_FOR_SGI.$i"
+ done
+ fi
+
+
+ bash_exec "ip link set $PGW_INTERFACE_NAME_FOR_SGI promisc on"
+
+ ##################################################
+ # build bridge between SPGW and Internet
+ ##################################################
+
+ # # get ipv4 address from PGW_INTERFACE_NAME_FOR_SGI
+ # IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | awk '/inet addr/ {split ($2,A,":"); print A[2]}' | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}'`
+ # if [ $IP_ADDR ]; then
+ # bash_exec "ip -4 addr del $IP_ADDR dev $PGW_INTERFACE_NAME_FOR_SGI"
+ # fi
+ #
+ # # remove all ipv6 address from PGW_INTERFACE_NAME_FOR_SGI
+ # IP_ADDR="not empty"
+ # until [ "$IP_ADDR"x == "x" ]; do
+ # IP_ADDR=`ifconfig $PGW_INTERFACE_NAME_FOR_SGI | grep 'inet6' | head -1 | tr '\n' ' ' | sed -n '1h;1!H;${;g;s/^[ \t]*//g;s/[ \t]*$//g;p;}' | cut -d ' ' -f3`
+ # if [ $IP_ADDR ]; then
+ # bash_exec "ip -6 addr del $IP_ADDR dev $PGW_INTERFACE_NAME_FOR_SGI"
+ # fi
+ # done
+}
+
+test_epc_ovs_network() {
+ # Get MAC address of router.eur
+ ping -c 1 hss.eur > /dev/null || { echo_fatal "hss.eur does not respond to ping" >&2 ; }
+ ping -c 1 router.eur > /dev/null || { echo_fatal "router.eur does not respond to ping" >&2 ; }
+ test_openvswitch_network
+}
+
+clean_epc_ovs_network() {
+ bash_exec "modprobe tun"
+ bash_exec "modprobe ip_tables"
+ bash_exec "modprobe iptable_nat"
+ bash_exec "modprobe x_tables"
+
+ bash_exec "$IPTABLES -P INPUT ACCEPT"
+ bash_exec "$IPTABLES -F INPUT"
+ bash_exec "$IPTABLES -P OUTPUT ACCEPT"
+ bash_exec "$IPTABLES -F OUTPUT"
+ bash_exec "$IPTABLES -P FORWARD ACCEPT"
+ bash_exec "$IPTABLES -F FORWARD"
+ bash_exec "$IPTABLES -t raw -F"
+ bash_exec "$IPTABLES -t nat -F"
+ bash_exec "$IPTABLES -t mangle -F"
+ bash_exec "$IPTABLES -t filter -F"
+
+ bash_exec "ip route flush cache"
+
+ echo " Disabling forwarding"
+ bash_exec "sysctl -w net.ipv4.ip_forward=0"
+ assert " `sysctl -n net.ipv4.ip_forward` -eq 0" $LINENO
+
+ echo " Enabling DynamicAddr.."
+ bash_exec "sysctl -w net.ipv4.ip_dynaddr=1"
+ assert " `sysctl -n net.ipv4.ip_dynaddr` -eq 1" $LINENO
+
+ bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
+ assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
+
+
+ echo " Disabling reverse path filtering"
+ bash_exec "sysctl -w net.ipv4.conf.all.rp_filter=0"
+ assert " `sysctl -n net.ipv4.conf.all.rp_filter` -eq 0" $LINENO
+
+
+ for i in 5 6 7 8 9 10 11 12 13 14 15
+ do
+ ifconfig $PGW_INTERFACE_NAME_FOR_SGI.$i down > /dev/null 2>&1
+ vconfig rem $PGW_INTERFACE_NAME_FOR_SGI.$i > /dev/null 2>&1
+ done
+
+ clean_network
+ clean_openvswitch_network
+}
+
+clean_network() {
+ interfaces=`ifconfig | grep HWaddr | cut -d " " -f1-2 | tr -d '\n'`
+ for interface in $interfaces
+ do
+ is_openvswitch_interface $interface
+ if [ $? -eq 1 ]; then
+ echo_success "Found open-vswitch interface $interface ... deleting"
+ delete_openvswitch_interface $interface
+ fi
+
+ is_vlan_interface $interface
+ if [ $? -eq 1 ]; then
+ echo_success "Found VLAN interface $interface ... deleting"
+ ifconfig $interface down > /dev/null 2>&1
+ vconfig rem $interface > /dev/null 2>&1
+ fi
+ done
+}
+
+check_s6a_certificate() {
+ if [ -d /usr/local/etc/freeDiameter ]
+ then
+ if [ -f /usr/local/etc/freeDiameter/user.cert.pem ]
+ then
+ full_hostname=`cat /usr/local/etc/freeDiameter/user.cert.pem | grep "Subject" | grep "CN" | cut -d '=' -f6`
+ if [ a$full_hostname == a`hostname`.eur ]
+ then
+ echo_success "S6A: Found valid certificate in /usr/local/etc/freeDiameter"
+ return 1
+ fi
+ fi
+ fi
+ echo_error "S6A: Did not find valid certificate in /usr/local/etc/freeDiameter"
+ echo_warning "S6A: generatting new certificate in /usr/local/etc/freeDiameter..."
+ cd $OPENAIRCN_DIR/S6A/freediameter
+ ./make_certs.sh
+ check_s6a_certificate
+ return 1
+}
+
+check_install_epc_software() {
+ test_install_package autoconf
+ test_install_package automake
+ test_install_package bison
+ test_install_package build-essential
+ test_install_package cmake
+ test_install_package cmake-curses-gui
+ test_install_package flex
+ test_install_package g++
+ test_install_package gawk
+ test_install_package gcc
+ test_install_package gccxml
+ test_install_package gdb
+ test_install_package guile-2.0-dev
+ test_install_package iperf
+ test_install_package iproute
+ test_install_package iptables
+ test_install_package libatlas-base-dev
+ test_install_package libatlas-dev
+ test_install_package libblas
+ test_install_package libblas-dev
+ test_install_package libconfig-dev
+ test_install_package libforms-bin
+ test_install_package libforms-dev
+ test_install_package libgcrypt11-dev
+ test_install_package libgmp-dev
+ test_install_package libgtk-3-dev
+ test_install_package libidn11-dev
+ test_install_package libidn2-0-dev
+ test_install_package libmysqlclient-dev
+ test_install_package libpgm-dev
+ test_install_package libpthread-stubs0-dev
+ test_install_package libsctp1
+ test_install_package libsctp1
+ test_install_package libsctp-dev
+ test_install_package libsctp-dev
+ test_install_package libtasn1-3-dev
+ test_install_package libxml2
+ test_install_package libxml2-dev
+ test_install_package libxml2-dev
+ test_install_package linux-headers-`uname -r`
+ test_install_package make
+ test_install_package openssl
+ test_install_package python-dev
+ test_install_package subversion
+ test_install_package swig
+ test_install_package tshark
+ test_install_package uml-utilities
+ test_install_package unzip
+ test_install_package valgrind
+ test_install_package vlan
+
+ if [ ! -d /usr/local/etc/freeDiameter ]
+ then
+ # This script make certificates also
+ cd $OPENAIRCN_DIR/S6A/freediameter && ./install_freediameter.sh
+ else
+ echo_success "freediameter is installed"
+ check_s6a_certificate
+ fi
+
+ test_command_install_script "asn1c" "$OPENAIRCN_DIR/SCRIPTS/install_asn1c_0.9.24.modified.bash"
+
+ # One mor check about version of asn1c
+ ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE="ASN.1 Compiler, v0.9.24"
+ ASN1C_COMPILER_VERSION_MESSAGE=`asn1c -h 2>&1 | grep -i ASN\.1\ Compiler`
+ ##ASN1C_COMPILER_VERSION_MESSAGE=`trim $ASN1C_COMPILER_VERSION_MESSAGE`
+ if [ "$ASN1C_COMPILER_VERSION_MESSAGE" != "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE" ]
+ then
+ diff <(echo -n "$ASN1C_COMPILER_VERSION_MESSAGE") <(echo -n "$ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE")
+ echo_error "Version of asn1c is not the required one, do you want to install the required one (overwrite installation) ? (Y/n)"
+ echo_error "$ASN1C_COMPILER_VERSION_MESSAGE"
+ while read -r -n 1 -s answer; do
+ if [[ $answer = [YyNn] ]]; then
+ [[ $answer = [Yy] ]] && $OPENAIRCN_DIR/SCRIPTS/install_asn1c_0.9.24.modified.bash
+ [[ $answer = [Nn] ]] && echo_error "Version of asn1c is not the required one, exiting." && exit 1
+ break
+ fi
+ done
+ fi
+}
+
+###########################################################
+IPTABLES=/sbin/iptables
+THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
+declare -x OPENAIR_DIR=""
+declare -x OPENAIR1_DIR=""
+declare -x OPENAIR2_DIR=""
+declare -x OPENAIR3_DIR=""
+declare -x OPENAIRCN_DIR=""
+declare -x OPENAIR_TARGETS=""
+###########################################################
+
+set_openair
+cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
+cecho "OPENAIR_HOME = $OPENAIR_HOME" $green
+cecho "OPENAIR1_DIR = $OPENAIR1_DIR" $green
+cecho "OPENAIR2_DIR = $OPENAIR2_DIR" $green
+cecho "OPENAIR3_DIR = $OPENAIR3_DIR" $green
+cecho "OPENAIRCN_DIR = $OPENAIRCN_DIR" $green
+cecho "OPENAIR_TARGETS = $OPENAIR_TARGETS" $green