293 lines
10 KiB
Bash
Executable File
293 lines
10 KiB
Bash
Executable File
#!/bin/bash
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################################################################################
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# OpenAirInterface
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# Copyright(c) 1999 - 2014 Eurecom
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#
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# OpenAirInterface is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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#
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# OpenAirInterface is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenAirInterface.The full GNU General Public License is
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# included in this distribution in the file called "COPYING". If not,
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# see <http://www.gnu.org/licenses/>.
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#
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# Contact Information
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# OpenAirInterface Admin: openair_admin@eurecom.fr
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# OpenAirInterface Tech : openair_tech@eurecom.fr
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# OpenAirInterface Dev : openair4g-devel@eurecom.fr
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#
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# Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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#
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################################################################################
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# file start_enb_ue_virt_s1
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# brief
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# author Lionel Gauthier
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# company Eurecom
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# email: lionel.gauthier@eurecom.fr
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###########################################
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# INPUT OF THIS SCRIPT:
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# THE DIRECTORY WHERE ARE LOCATED THE CONFIGURATION FILES
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#########################################
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# This script start ENB+UE (all in one executable, on one host)
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# MME+SP-GW executable have to be launched by your own (run_hss, run_epc) before this script is invoked.
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#
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###########################################################
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THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
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. $THIS_SCRIPT_PATH/build_helper
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###########################################################
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function trim2()
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{
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local var=$@
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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function is_tun_interface()
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{
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my_bool=1
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for var in "$@"
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do
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if [ "a$var" == "a" ]; then
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echo "0";
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return;
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fi
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if [[ "$var" != *tun* ]]; then
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echo "0";
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return;
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fi
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done
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echo "$my_bool"
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}
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function help()
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{
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echo_error " "
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echo_error "Usage: start_enb_ue_virt_s1 [OPTION]..."
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echo_error "Run the eNB and/or UE executable with no hardware."
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echo_error " "
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echo_error "Options:"
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echo_error "Mandatory arguments to long options are mandatory for short options too."
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echo_error " -c, -C, --config-file eNB_config_file eNB config file, (see $OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF)"
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echo_error " Default eNB config file if not set is $1"
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echo_error " -g, --gdb Run with GDB."
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echo_error " -h, --help Print this help."
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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)"
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echo_error " -m, --mscgen directory Generate mscgen output files in a directory"
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echo_error " -V, --vcd Dump timings of processing in a GTKWave compliant file format."
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echo_error " -W, --wireshark-l2 Dump MAC frames for visualization with wireshark."
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echo_error " You need to open Wireshark, open the preferences, and check try heuristics for the UDP protocol, MAC-LTE, RLC-LTE,"
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echo_error " and PDCP-LTE. Then capture for all the interfaces with the following filters: s1ap or lte_rrc or mac-lte or rlc-lte"
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echo_error " or pdcp-lte. Note the L2 pdus are transmitted to the local interface."
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echo_error " -x, --xforms Run XFORMS scope windows."
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echo_error " "
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echo_error " A simple data traffic test example: ping -m 1 -I oip1 192.168.12.100"
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}
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function main()
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{
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set_openair_env
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cecho "OPENAIR_DIR = $OPENAIR_DIR" $green
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local -i run_gdb=0
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local -i run_mscgen=0
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local exe_arguments=""
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local DEFAULT_CONFIG_FILE_ENB=$OPENAIR_DIR/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.generic.oaisim.local_mme.conf
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local CONFIG_FILE_ENB=$DEFAULT_CONFIG_FILE_ENB
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local MSC_DIR="/tmp"
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until [ -z "$1" ]
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do
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case "$1" in
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-c | -C | --config-file)
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CONFIG_FILE_ENB=$2
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# may be relative path
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if [ -f $(dirname $(readlink -f $0))/$CONFIG_FILE ]; then
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CONFIG_FILE_ENB=$(dirname $(readlink -f $0))/$CONFIG_FILE
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echo "setting config file to: $CONFIG_FILE"
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CONFIG_FILE_ACCESS_OK=1
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else
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# may be absolute path
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if [ -f $CONFIG_FILE_ENB ]; then
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echo "setting config file to: $CONFIG_FILE_ENB"
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else
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echo_fatal "config file $CONFIG_FILE_ENB not found"
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fi
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fi
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shift 2;
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;;
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-g | --gdb)
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run_gdb=1
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echo "setting GDB flag to: $GDB"
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shift;
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;;
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-h | --help)
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help $DEFAULT_CONFIG_FILE_ENB
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shift;
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exit 0
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;;
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-K | --itti-dump-file)
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ITTI_DUMP_FILE=$2
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# can omit file name if last arg on the line
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if [ "x$ITTI_DUMP_FILE" = "x" ]; then
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ITTI_DUMP_FILE="/tmp/itti_enb_ue_s1.log"
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shift 1;
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else
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shift 2;
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fi
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echo "setting ITTI dump file to: $ITTI_DUMP_FILE"
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exe_arguments="$exe_arguments -K $ITTI_DUMP_FILE"
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;;
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-m | --mscgen)
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MSC_DIR=$2
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# can omit file name if last arg on the line
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if [ -d "$MSC_DIR" ]; then
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echo "setting mscgen log files to dir: $MSC_DIR"
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run_mscgen=1
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shift 2;
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else
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echo_error "Mscgen log dir does not exist"
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exit -1
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fi
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;;
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-V | --vcd)
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"setting gtk-wave output"
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exe_arguments="$exe_arguments -V /tmp/oai_gtk_wave.vcd"
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shift ;
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;;
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-W | ----wireshark-l2)
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echo "setting l2 pcap dump output"
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exe_arguments="$exe_arguments -P wireshark"
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shift 2;
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;;
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*)
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echo "Unknown option $1"
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help
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exit 0
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;;
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esac
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done
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# may use default config file
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exe_arguments="$exe_arguments --enb-conf $CONFIG_FILE_ENB"
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#######################################################
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# SOURCE CONFIG FILE
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#######################################################
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rm -f /tmp/source.txt
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VARIABLES="
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ENB_INTERFACE_NAME_FOR_S1_MME\|\
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ENB_IPV4_ADDRESS_FOR_S1_MME\|\
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ENB_INTERFACE_NAME_FOR_S1U\|\
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ENB_IPV4_ADDRESS_FOR_S1U"
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VARIABLES=$(echo $VARIABLES | sed -e 's/\\r//g')
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VARIABLES=$(echo $VARIABLES | tr -d ' ')
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cat $CONFIG_FILE_ENB | grep -w "$VARIABLES"| tr -d " " | tr -d ";" > /tmp/source.txt
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source /tmp/source.txt
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declare ENB_IPV4_NETMASK_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f2 -d '/')
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declare ENB_IPV4_NETMASK_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f2 -d '/')
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ENB_IPV4_ADDRESS_FOR_S1_MME=$( echo $ENB_IPV4_ADDRESS_FOR_S1_MME | cut -f1 -d '/')
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ENB_IPV4_ADDRESS_FOR_S1U=$( echo $ENB_IPV4_ADDRESS_FOR_S1U | cut -f1 -d '/')
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is_tun=`is_tun_interface $ENB_INTERFACE_NAME_FOR_S1_MME $ENB_INTERFACE_NAME_FOR_S1U`
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# if [ $is_tun = "1" ]; then
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# openvpn --mktun --dev $ENB_INTERFACE_NAME_FOR_S1U;sync
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# openvpn --mktun --dev $ENB_INTERFACE_NAME_FOR_S1_MME;sync
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# ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1U/$ENB_IPV4_NETMASK_FOR_S1U dev $ENB_INTERFACE_NAME_FOR_S1U;sync
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# ip -4 addr add $ENB_IPV4_ADDRESS_FOR_S1_MME/$ENB_IPV4_NETMASK_FOR_S1_MME dev $ENB_INTERFACE_NAME_FOR_S1_MME;sync
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# ifconfig $ENB_INTERFACE_NAME_FOR_S1U up;sync
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# ifconfig $ENB_INTERFACE_NAME_FOR_S1_MME up;sync
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# echo_success "Configured local eNB S1 tun interfaces"
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# else
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# echo_success "eNB S1 tun interfaces should be ethernet interfaces (no tunnels configured)"
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# fi
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##################################################
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# LAUNCH eNB + UE executable
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##################################################
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pkill oaisim
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rmmod ue_ip > /dev/null 2>&1
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echo_success "Bringup UE interface..."
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insmod $OPENAIR_DIR/targets/bin/ue_ip.ko
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ip route flush cache
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# Check table 200 lte in /etc/iproute2/rt_tables
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fgrep lte /etc/iproute2/rt_tables > /dev/null
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if [ $? -ne 0 ]; then
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bash -c echo "200 lte " >> /etc/iproute2/rt_tables
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fi
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ip rule add fwmark 1 table lte
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ip route add default dev oip1 table lte
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exe_arguments="$exe_arguments -s15 -AAWGN -y1 -b1 -u1 -Q0"
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cd $OPENAIR_DIR/targets/bin
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if [ $run_mscgen -eq 1 ]; then
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rm -f /tmp/openair.msc.*
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fi
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if [ $run_gdb -eq 0 ]; then
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exec $OPENAIR_DIR/targets/bin/oaisim.Rel10 $exe_arguments | tee /tmp/enb_ue_s1.log.txt
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else
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touch ~/.gdb_enb_ue_s1
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chmod 777 ~/.gdb_enb_ue_s1
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echo "file $OPENAIR_DIR/targets/bin/oaisim.Rel10" > ~/.gdb_enb_ue_s1
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echo "set args $exe_arguments" >> ~/.gdb_enb_ue_s1
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echo "run" >> ~/.gdb_enb_ue_s1
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cat ~/.gdb_enb_ue_s1
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gdb -n -x ~/.gdb_enb_ue_s1
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fi
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if [ $run_mscgen -eq 1 ]; then
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cd $MSC_DIR
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last_created_file=`ls -t mscgen* | head -1 | tr -d ':'`
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$OPENAIR_DIR/targets/SCRIPTS/msc_gen.py --profile E_UTRAN
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sync
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last_created_file2=`ls -t mscgen* | head -1 | tr -d ':'`
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if [ x"$last_created_file" != x"$last_created_file2" ]; then
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if [ -f ./$last_created_file2/oai_mscgen_page_0.png ]; then
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command -v eog 2>/dev/null && eog ./$last_created_file2/oai_mscgen_page_0.png
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fi
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fi
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fi
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}
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sudo echo
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is_sudo=$?
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if [[ "$is_sudo" -ne 0 ]]; then
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echo_error "This script must be run by root or a sudo'er"
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echo
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exit 1
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fi
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main "$@"
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