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a56366cd397f9952ea6d6ea197bca92098aa765f
openairinterface5g/targets/PROJECTS/SYMPA/EMULATION_START_SCRIPTS/start_enb
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Cedric Roux 56c66c09aa - Fix: avoid infinite loop on mulitcast read thread if no data to read 
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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2013-06-25 09:05:02 +00:00

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#!/bin/bash
#
#------------------------------------------------
MAKE_IP_DRIVER_TARGET="naslite_netlink_ether"
MAKE_LTE_ACCESS_STRATUM_TARGET="oaisim"
IP_DRIVER_NAME=oai_nw_drv
###########################################################
# CONFIGURE OPTIONS
EMULIF="eth1"
LTEIF="oai0"
EXTIF="eth0"
INTIF=$LTEIF
#----------------------------------------------------------
LTE_NETWORK_CIDR="10.0.1.0/24"
ENB_IPv4="10.0.1.1"
ENB_IPv6="2001:1::1"
ENB_IPv6_CIDR=$ENB_IPv6"/64"
ENB_IPv4_CIDR=$ENB_IPv4"/24"
ENB_IF_ID="3,9,1,8,3,6,6,2,0,0,0,0,0,0"
#----------------------------------------------------------
UE_IPv4="10.0.1.2"
UE_IPv6="2001:1::2"
UE_IPv6_CIDR=$UE_IPv6"/64"
UE_IPv4_CIDR=$UE_IPv4"/24"
#----------------------------------------------------------
# +-------+ +-------+
# | eNB | EMULIF | UE |
# | +---------------------+ |
# | | | |
# | | | |
# | | | |
# | | | |
# | | | |
# | | | |
# | | LTEIF | |
# | +.................... + |
# | |ENB_IPv4 UE_IPv4_CIDR| |
# +-------+ LTE link over +-------+
# UDP over ethernet
###########################################################
IPTABLES=/sbin/iptables
THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
declare -x OPENAIR_DIR=""
declare -x OPENAIR1_DIR=""
declare -x OPENAIR2_DIR=""
declare -x OPENAIR3_DIR=""
declare -x OPENAIR_TARGETS=""
###########################################################
black='\E[30m'
red='\E[31m'
green='\E[32m'
yellow='\E[33m'
blue='\E[34m'
magenta='\E[35m'
cyan='\E[36m'
white='\E[37m'
ROOT_UID=0
E_NOTROOT=67
cecho() # Color-echo
# arg1 = message
# arg2 = color
{
local default_msg="No Message."
message=${1:-$default_msg}
color=${2:-$black}
echo -e "$color"
echo -n "$message"
tput sgr0
echo
return
}
echo_error() {
local my_string=""
until [ -z "$1" ]
do
my_string="$my_string$1"
shift
done
cecho "$my_string" $red
}
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" $green
}
set_openair() {
path=`pwd`
declare -i length_path
declare -i index
length_path=${#path}
index=`echo $path | grep -b -o 'targets' | cut -d: -f1`
#echo ${path%$token*}
if [[ $index -lt $length_path && index -gt 0 ]]
then
declare -x OPENAIR_DIR
index=`expr $index - 1`
openair_path=`echo $path | cut -c1-$index`
#openair_path=`echo ${path:0:$index}`
export OPENAIR_DIR=$openair_path
export OPENAIR1_DIR=$openair_path/openair1
export OPENAIR2_DIR=$openair_path/openair2
export OPENAIR3_DIR=$openair_path/openair3
export OPENAIR_TARGETS=$openair_path/targets
return 0
fi
return -1
}
bash_exec() {
output=$($1 2>&1)
result=$?
if [ $result -eq 0 ]
then
echo_success "$1"
else
echo_error "$1: $output"
fi
}
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
}
wait_process_ended () {
if [ -z "$1" ]
then
echo_error "WAITING FOR PROCESS START: NO PROCESS"
return 1
fi
pkill $1
ps -C $1 > /dev/null 2>&1
while [ $? -eq 0 ]; do
echo_warning "WAITING FOR $1 END"
pkill $1
sleep 2
ps -C $1 > /dev/null 2>&1
done
echo_success "PROCESS $1 ENDED"
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 "Assertion failed: \"$1\""
echo "File \"$0\", line $lineno"
exit $E_ASSERT_FAILED
fi
}
control_c()
# run if user hits control-c
{
echo -en "\n*** Exiting ***\n"
pkill oaisim
wait_process_ended oaisim
sleep 2
ip link set oai0 down
/sbin/rmmod $IP_DRIVER_NAME
exit $?
bash_exec "$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 DROP"
bash_exec "$IPTABLES -F FORWARD"
bash_exec "$IPTABLES -t nat -F"
bash_exec "$IPTABLES -t mangle -F"
bash_exec "$IPTABLES -t filter -F"
}
set_openair
cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
cecho "OPENAIR1_DIR = $OPENAIR1_DIR" $green
cecho "OPENAIR2_DIR = $OPENAIR2_DIR" $green
cecho "OPENAIR3_DIR = $OPENAIR3_DIR" $green
cecho "OPENAIR_TARGETS = $OPENAIR_TARGETS" $green
trap ctrl_c INT
echo "Bringup UE interface"
bash_exec "rmmod $IP_DRIVER_NAME"
cecho "make $MAKE_IP_DRIVER_TARGET $MAKE_LTE_ACCESS_STRATUM_TARGET....." $green
bash_exec "make $MAKE_IP_DRIVER_TARGET $MAKE_LTE_ACCESS_STRATUM_TARGET"
bash_exec "insmod $OPENAIR2_DIR/NAS/DRIVER/LITE/$IP_DRIVER_NAME.ko oai_nw_drv_IMEI=$ENB_IF_ID"
echo " Enabling proxy ARP.."
bash_exec "sysctl -w net.ipv4.conf.all.proxy_arp=1"
assert "`sysctl -n net.ipv4.conf.all.proxy_arp` -eq 1" $LINENO
echo " Enabling ipv4 forwarding.."
bash_exec "sysctl -w net.ipv4.ip_forward=1"
assert "`sysctl -n net.ipv4.ip_forward` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.all.forwarding=1"
assert "`sysctl -n net.ipv4.conf.all.forwarding` -eq 1" $LINENO
echo " Enabling ipv6 forwarding.."
bash_exec "sysctl -w net.ipv6.conf.all.forwarding=1"
assert "`sysctl -n net.ipv6.conf.all.forwarding` -eq 1" $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 "ip route flush cache"
bash_exec "ip route add 239.0.0.160/28 dev $EMULIF"
bash_exec "ip link set $LTEIF broadcast ff:ff:ff:ff:ff:ff"
bash_exec "ip link set $LTEIF up"
sleep 1
assert " -x $IPTABLES " $LINENO
bash_exec "$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 DROP"
bash_exec "$IPTABLES -F FORWARD"
bash_exec "$IPTABLES -t nat -F"
bash_exec "$IPTABLES -t mangle -F"
bash_exec "$IPTABLES -t filter -F"
echo " External Interface: $EXTIF"
echo " Internal Interface: $INTIF"
bash_exec "modprobe ip_tables"
bash_exec "modprobe ip_conntrack"
bash_exec "modprobe ip_conntrack_ftp"
bash_exec "modprobe nf_conntrack_h323"
bash_exec "modprobe nf_conntrack_irc"
bash_exec "modprobe nf_conntrack_pptp"
bash_exec "modprobe nf_conntrack_proto_gre"
bash_exec "modprobe nf_conntrack_proto_sctp"
bash_exec "modprobe nf_conntrack_tftp"
bash_exec "modprobe nf_conntrack_sip"
bash_exec "modprobe iptable_nat"
bash_exec "modprobe x_tables"
bash_exec "sysctl -w net.ipv4.conf.all.log_martians=1"
assert " `sysctl -n net.ipv4.conf.all.log_martians` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$LTEIF.log_martians=1"
assert " `sysctl -n net.ipv4.conf.$LTEIF.log_martians` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$EXTIF.log_martians=1"
assert " `sysctl -n net.ipv4.conf.$EXTIF.log_martians` -eq 1" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$INTIF.log_martians=1"
assert " `sysctl -n net.ipv4.conf.$INTIF.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" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$LTEIF.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.$LTEIF.rp_filter` -eq 0" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$EXTIF.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.$EXTIF.rp_filter` -eq 0" $LINENO
bash_exec "sysctl -w net.ipv4.conf.$INTIF.rp_filter=0"
assert " `sysctl -n net.ipv4.conf.$INTIF.rp_filter` -eq 0" $LINENO
bash_exec "$IPTABLES -A FORWARD -i $EXTIF -o $INTIF -m state --state ESTABLISHED,RELATED -j ACCEPT"
bash_exec "$IPTABLES -A FORWARD -i $INTIF -o $EXTIF -j ACCEPT"
bash_exec "$IPTABLES -t nat -A POSTROUTING -o $EXTIF -j MASQUERADE"
bash_exec "ip route flush cache"
bash_exec "ip addr add dev $LTEIF $ENB_IPv4_CIDR"
sleep 1
bash_exec "ip addr add dev $LTEIF $ENB_IPv6_CIDR"
sleep 1
# -a -> Add RB
# -d -> Delete RB
# -cxx -> lcr
# -ixx -> instance
# -zxx -> dscp
# -fxxx -> classref (uid of a classifier entry) if fn is used , fn is used for send classifier and n+1 for receive classifier
# -sxxx -> source ipv4 address
# -txxx -> destination ipv4 address
# -x -> source ipv6 address
# -y -> destination ipv6 address
# -r -> radio bearer id
bash_exec "$OPENAIR2_DIR/NAS/DRIVER/LITE/RB_TOOL/rb_tool -a -c0 -f0 -i0 -z0 -x $ENB_IPv6 -y $UE_IPv6 -r 3"
bash_exec "$OPENAIR2_DIR/NAS/DRIVER/LITE/RB_TOOL/rb_tool -a -c0 -f2 -i0 -z0 -s $ENB_IPv4/32 -t $UE_IPv4/32 -r 3"
bash_exec "$OPENAIR2_DIR/NAS/DRIVER/LITE/RB_TOOL/rb_tool -a -c0 -f4 -i0 -z64 -s 0.0.0.0/32 -t 0.0.0.0/32 -r 3"
bash_exec "$OPENAIR2_DIR/NAS/DRIVER/LITE/RB_TOOL/rb_tool -a -c0 -f6 -i0 -z64 -x 0::0/128 -y 0::0/128 -r 3"
sleep 1
echo "#####################################################################"
echo "iptables -t nat -nvL"
echo "---------------------------------------------------------------------"
iptables -t nat -nvL
echo "#####################################################################"
echo "ip route show table main"
echo "---------------------------------------------------------------------"
ip route show table main
nice --adjustment=-10 $OPENAIR_TARGETS/SIMU/USER/oaisim -u0 -M0 -p2 -g3 -l3 -D $EMULIF > /dev/null 2>&1
#gdb --args $OPENAIR_TARGETS/SIMU/USER/oaisim -u0 -M0 -p2 -g3 -l3 -D $EMULIF
control_c
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