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b11f6b07f27c275713e7524388fe29d8db7de251
openairinterface5g/cmake_targets/tools/build_helper
T
Bi-Ruei, Chiu b11f6b07f2 Update asn1c commit to solve three issues 
1. Fix code generated from ASN.1 of F1AP v15.4.0 failed to be compiled
2. Fix incorrect UPER encoding for empty extensible SEQUENCE in 38.331
3. Fix the problem that duplicate type names exist in OPEN TYPE
2019-04-24 23:54:00 +08:00

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#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.1 (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# * http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# * contact@openairinterface.org
# */
# file build_helper
# brief
# authors Laurent Thomas, Lionel GAUTHIER
#
#######################################
if [ ! -f /etc/os-release ]; then
echo "No /etc/os-release file found. You're likely on an unsupported distro."
exit -1
fi
OS_DISTRO=$(grep "^ID=" /etc/os-release | sed "s/ID=//" | sed "s/\"//g")
OS_RELEASE=$(grep "^VERSION_ID=" /etc/os-release | sed "s/VERSION_ID=//" | sed "s/\"//g")
case "$OS_DISTRO" in
fedora) OS_BASEDISTRO="fedora"; INSTALLER="dnf"; CMAKE="cmake" ;;
rhel) OS_BASEDISTRO="fedora"; INSTALLER="yum"; CMAKE="cmake3" ;;
centos) OS_BASEDISTRO="fedora"; INSTALLER="yum"; CMAKE="cmake3" ;;
debian) OS_BASEDISTRO="debian"; INSTALLER="apt-get"; CMAKE="cmake" ;;
ubuntu) OS_BASEDISTRO="debian"; INSTALLER="apt-get"; CMAKE="cmake" ;;
esac
KERNEL_VERSION=$(uname -r | cut -d '.' -f1)
KERNEL_MAJOR=$(uname -r | cut -d '.' -f2)
SUDO='sudo -E'
###############################
## echo and family
###############################
black='\E[30m'
red='\E[31m'
green='\E[32m'
yellow='\E[33m'
blue='\E[1;34m'
magenta='\E[35m'
cyan='\E[36m'
white='\E[37m'
reset_color='\E[00m'
COLORIZE=1
cecho() {
# Color-echo
# arg1 = message
# arg2 = color
local default_msg="No Message."
message=${1:-$default_msg}
color=${2:-$green}
[ "$COLORIZE" = "1" ] && message="$color$message$reset_color"
echo -e "$message"
return
}
echo_error() { cecho "$*" $red ;}
echo_fatal() { cecho "$*" $red; exit -1 ;}
echo_warning() { cecho "$*" $yellow ;}
echo_success() { cecho "$*" $green ;}
echo_info() { cecho "$*" $blue ;}
########################
# distribution helpers #
########################
# This function return a string to identify the distribution we are running
# If we can't check the distribution, it returns "Unknown"
# This function return always true as exit code by design
# Examples:
# ubuntu16.04
# debian8.5
get_distribution_release() {
if [[ ! -z "$OS_DISTRO$OS_RELEASE" ]]; then
echo "$OS_DISTRO$OS_RELEASE"
else
echo Unknown
fi
}
check_supported_distribution() {
local distribution=$(get_distribution_release)
case "$distribution" in
"ubuntu18.04") return 0 ;;
"ubuntu17.10") return 0 ;;
"ubuntu17.04") return 0 ;;
"ubuntu16.04") return 0 ;;
"ubuntu14.04") return 0 ;;
"fedora24") return 0 ;;
"rhel7") return 0 ;;
"centos7") return 0 ;;
esac
return 1
}
##################
# Error handlers #
##################
handler_EXIT() {
local exit_code=$?
[ "$exit_code" -eq 0 ] || echo_error "build have failed"
exit $exit_code
}
trap handler_EXIT EXIT
###########################
# Cleaners
###########################
clean_kernel() {
$SUDO modprobe ip_tables
$SUDO modprobe x_tables
$SUDO iptables -P INPUT ACCEPT
$SUDO iptables -F INPUT
$SUDO iptables -P OUTPUT ACCEPT
$SUDO iptables -F OUTPUT
$SUDO iptables -P FORWARD ACCEPT
$SUDO iptables -F FORWARD
$SUDO iptables -t nat -F
$SUDO iptables -t mangle -F
$SUDO iptables -t filter -F
$SUDO iptables -t raw -F
echo_info "Flushed iptables"
$SUDO rmmod nasmesh > /dev/null 2>&1
$SUDO rmmod oai_nw_drv > /dev/null 2>&1
$SUDO rmmod openair_rf > /dev/null 2>&1
$SUDO rmmod ue_ip > /dev/null 2>&1
echo_info "removed drivers from kernel"
}
clean_all_files() {
set_openair_env
dir=$OPENAIR_DIR/cmake_targets
rm -rf $dir/log $OPENAIR_DIR/targets/bin/*
rm -rf $dir/lte_build_oai $dir/lte-simulators/build
rm -rf $dir/oaisim_build_oai/build $dir/oaisim_build_oai/CMakeLists.txt
rm -rf $dir/autotests/bin $dir/autotests/log $dir/autotests/*/build
}
###################################
# Compilers
###################################
#check_warnings:
# print error message if the compilation had warnings
#argument:
# $1: log file
check_warnings() {
#we look for 'warning:' in the compilation log file
#this is how gcc starts a warning
#this is not perfect, we may get false positive
warning_count=`grep "warning:" "$1"|wc -l`
if [ $warning_count -gt 0 ]; then
echo_error "WARNING: $warning_count warnings. See $1"
fi
}
compilations() {
cd $OPENAIR_DIR/cmake_targets/$1/build
set +e
{
rm -f $3
if [ "$VERBOSE_COMPILE" == "1" ]; then
make -j`nproc` $2 VERBOSE=$VERBOSE_COMPILE
else
make -j`nproc` $2
fi
} > $dlog/$2.$REL.txt 2>&1
set -e
echo_info "Log file for compilation has been written to: $dlog/$2.$REL.txt"
if [ -s $3 ] ; then
cp $3 $4
echo_success "$2 compiled"
check_warnings "$dlog/$2.$REL.txt"
else
echo_error "$2 compilation failed"
exit 1
fi
}
############################################
# External packages installers
############################################
install_protobuf_from_source(){
protobuf_install_log=$OPENAIR_DIR/cmake_targets/log/protobuf_install_log.txt
echo_info "\nInstalling Google Protobuf from sources. The log file for Protobuf installation is here: $protobuf_install_log "
(
cd /tmp
echo "Downloading protobuf"
#rm -rf /tmp/protobuf-2.6.1.tar.gz* /tmp/protobuf-2.6.1
#wget https://github.com/google/protobuf/releases/download/v2.6.1/protobuf-2.6.1.tar.gz
#tar -xzvf protobuf-2.6.1.tar.gz --owner $USER --group $USER --no-same-owner
#cd protobuf-2.6.1/
rm -rf /tmp/protobuf-cpp-3.3.0.tar.gz* /tmp/protobuf-3.3.0
wget https://github.com/google/protobuf/releases/download/v3.3.0/protobuf-cpp-3.3.0.tar.gz
tar -xzvf protobuf-cpp-3.3.0.tar.gz --owner $USER --group $(groups | cut -d" " -f1) --no-same-owner
cd protobuf-3.3.0/
./configure
echo "Compiling protobuf"
make -j`nproc`
$SUDO make install
$SUDO ldconfig
) >& $protobuf_install_log
}
install_protobuf_c_from_source(){
protobuf_c_install_log=$OPENAIR_DIR/cmake_targets/log/protobuf_c_install_log.txt
echo_info "\nInstalling Google Protobuf_C from sources. The log file for Protobuf_C installation is here: $protobuf_c_install_log "
(
if [[ "$OS_DISTRO" == "rhel" ]] || [[ "$OS_DISTRO" == "centos" ]]; then
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
fi
cd /tmp
echo "Downloading protobuf-c"
rm -rf /tmp/protobuf-c
git clone https://github.com/protobuf-c/protobuf-c.git
cd protobuf-c
git checkout 2a46af42784abf86804d536f6e0122d47cfeea45
./autogen.sh
./configure
echo "Compiling protobuf-c"
make -j`nproc`
$SUDO make install
$SUDO ldconfig
) >& $protobuf_c_install_log
}
install_usrp_uhd_driver_from_source(){
uhd_install_log=$OPENAIR_DIR/cmake_targets/log/uhd_install_log.txt
echo_info "\nInstalling UHD driver from sources. The log file for UHD driver installation is here: $uhd_install_log "
(
cd /tmp
echo "Downloading UHD driver"
rm -rf /tmp/uhd
git clone https://github.com/EttusResearch/uhd.git
cd uhd
git checkout tags/release_003_010_001_001
mkdir -p host/build
cd host/build
$CMAKE ../
echo "Compiling UHD"
make -j`nproc`
make test
$SUDO make install
$SUDO ldconfig
) >& $uhd_install_log
}
check_install_usrp_uhd_driver(){
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
#first we remove old installation
$SUDO apt-get remove -y uhd || true
$SUDO apt-get remove libuhd-dev libuhd003 uhd-host -y || true
v=$(lsb_release -cs)
$SUDO apt-add-repository --remove "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/$v $v main"
# The new USRP repository
# Raphael Defosseux: Adding a loop on adding PPA because in CI the gpg key retrieve may
# timeout due to proxy / network latencies in Eurecom on VM
echo_info "\nAdding PPA repository ettusresearch/uhd\n"
x=0
while [ $x -le 5 ]
do
if $SUDO add-apt-repository ppa:ettusresearch/uhd -y
then
echo_info "add-apt-repository successful\n"
break
else
echo_info "add-apt-repository failed, retrying...\n"
sleep 30
fi
x=$((x + 1))
done
$SUDO apt-get update
$SUDO apt-get -y --allow-unauthenticated install python python-tk libboost-all-dev libusb-1.0-0-dev
$SUDO apt-get -y --allow-unauthenticated install libuhd-dev libuhd003 uhd-host
elif [[ "$OS_BASEDISTRO" == "fedora" ]]; then
$SUDO $INSTALLER -y install python boost libusb-devel libusbx-devel boost-devel python-mako python-docutils cmake
$SUDO -H pip install requests
if [[ "$OS_DISTRO" == "rhel" ]] || [[ "$OS_DISTRO" == "centos" ]]; then
# until EPEL repo hasn't bumped UHD driver to >=3.10 in EPEL, build driver from source
$SUDO $INSTALLER -y remove uhd uhd-devel uhd-firmware
install_usrp_uhd_driver_from_source
else
$SUDO $INSTALLER -y install uhd uhd-devel uhd-firmware
fi
fi
}
install_usrp_uhd_driver() {
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
# We move uhd-host apart because it depends on linux kernel version
# On newer kernels, it fails to install
$SUDO apt-get -y install uhd-host
fi
if [ -z $1 ]; then
$SUDO uhd_images_downloader
else
$SUDO uhd_images_downloader -i $1
fi
}
install_bladerf_driver_from_source(){
bladerf_install_log=$OPENAIR_DIR/cmake_targets/log/bladerf_install_log.txt
echo_info "\nInstalling BladeRF driver from sources. The log file for BladeRF driver installation is here: $bladerf_install_log "
(
cd /tmp
echo "Downloading BladeRF driver"
rm -rf /tmp/bladeRF
git clone https://github.com/Nuand/bladeRF.git
cd bladeRF
git checkout tags/2016.06
mkdir -p build
cd build
$CMAKE ../
echo "Compiling BladeRF driver"
make
$SUDO make install
$SUDO ldconfig
echo "Downloading FPGA and firmware images"
cd /tmp/bladeRF
wget https://www.nuand.com/fx3/bladeRF_fw_latest.img
wget https://www.nuand.com/fpga/hostedx40-latest.rbf
sudo mkdir -p /usr/share/Nuand/bladeRF
sudo mv bladeRF_fw_latest.img /usr/share/Nuand/bladeRF/bladeRF_fw.img
sudo mv hostedx40-latest.rbf /usr/share/Nuand/bladeRF/hostedx40.rbf
) >& $bladerf_install_log
}
check_install_bladerf_driver(){
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
if [ "$(get_distribution_release)" == "ubuntu14.04" ] ; then
$SUDO add-apt-repository -y ppa:bladerf/bladerf
$SUDO apt-get update
fi
$SUDO apt-get install -y --allow-unauthenticated bladerf libbladerf-dev
$SUDO apt-get install -y --allow-unauthenticated bladerf-firmware-fx3
$SUDO apt-get install -y --allow-unauthenticated bladerf-fpga-hostedx40
elif [[ "$OS_BASEDISTRO" == "fedora" ]]; then
install_bladerf_driver_from_source
else
echo_error "BladeRF Installer for OAI does not support automatic build. Install BladeRF compiling sources manually from BladeRF website"
fi
}
flash_firmware_bladerf() {
$SUDO bladeRF-cli --flash-firmware /usr/share/Nuand/bladeRF/bladeRF_fw.img
}
check_install_lmssdr_driver(){
if ( [ -d "/usr/local/include/lime" ] &&
[ -f "/usr/local/include/lime/LimeSuite.h" ] )
then
echo_success "Found lmssdr drivers and tools installed from source"
else
echo_error "lmssdr support implies installing lmssdr drivers and tools" \
" from sources. check:"
echo_info "https://open-cells.com/index.php/2017/05/10/limesdr-installation/"
echo_fatal "Cannot compile lmssdr device"
fi
}
check_install_additional_tools (){
$SUDO $INSTALLER update -y
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
PACKAGE_LIST="\
check \
dialog \
dkms \
gawk \
libboost-all-dev \
libpthread-stubs0-dev \
openvpn \
pkg-config \
python-dev \
python-pexpect \
sshfs \
swig \
tshark \
uml-utilities \
unzip \
valgrind \
vlan \
ctags \
ntpdate \
iperf3 \
android-tools-adb \
wvdial \
python-numpy \
sshpass \
nscd \
bc \
ntp \
python-scipy \
python-matplotlib"
elif [[ "$OS_DISTRO" == "rhel" ]] || [[ "$OS_DISTRO" == "centos" ]]; then
PACKAGE_LIST="\
check \
dialog \
dkms \
gawk \
boost-devel \
openvpn \
pkgconfig \
pexpect \
sshfs \
swig \
wireshark \
unzip \
valgrind \
vconfig \
ctags \
ntpdate \
iperf3 \
wvdial \
numpy \
sshpass \
nscd \
python2-paramiko \
python-pyroute2 \
python-netifaces \
scipy \
python-matplotlib"
elif [[ "$OS_DISTRO" == "fedora" ]]; then
PACKAGE_LIST=" \
check \
dialog \
dkms \
gawk \
boost-devel \
openvpn \
pkgconfig \
python-pexpect \
sshfs \
swig \
wireshark \
unzip \
valgrind \
vconfig \
ctags \
ntpdate \
iperf3 \
wvdial \
python-numpy \
sshpass \
nscd \
python2-paramiko \
python-pyroute2 \
python-netifaces \
python2-scipy \
python2-matplotlib"
fi
$SUDO $INSTALLER install -y $PACKAGE_LIST
$SUDO rm -fr /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/ssh.git /opt/ssh
#The packages below are already installed for Redhat distros (RHEL, CentOS, Fedora)
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
$SUDO -H pip install paramiko
$SUDO -H pip install pyroute2 colorama
log_netiface=$OPENAIR_DIR/cmake_targets/log/netiface_install_log.txt
echo_info "Installing Netinterfaces package. The logfile for installation is in $log_netiface"
(
$SUDO rm -fr /tmp/netifaces-0.10.4.tar.gz /tmp/netifaces
wget -P /tmp https://pypi.python.org/packages/18/fa/dd13d4910aea339c0bb87d2b3838d8fd923c11869b1f6e741dbd0ff3bc00/netifaces-0.10.4.tar.gz
tar -xzvf /tmp/netifaces-0.10.4.tar.gz -C /tmp
cd /tmp/netifaces-0.10.4
$SUDO python setup.py install
cd -
) >& $log_netiface
fi
}
check_install_oai_software() {
local specific_packages=""
if ! check_supported_distribution; then
echo_error "Your distribution $(get_distribution_release) is not supported by oai !"
exit 1
fi
$SUDO $INSTALLER update -y
if [[ "$OS_DISTRO" == "ubuntu" ]]; then
local LAPACK_LIBNAME="liblapack.so"
local LAPACK_TARGET="/usr/lib/atlas-base/atlas/liblapack.so"
$SUDO apt install -y software-properties-common
case "$(get_distribution_release)" in
"ubuntu14.04")
specific_packages="libtasn1-3-dev libgnutls-dev libatlas-dev iproute libconfig8-dev"
# For iperf3
$SUDO add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty-backports universe"
$SUDO apt-get update
;;
"ubuntu16.04")
specific_packages="libtasn1-6-dev libgnutls-dev libatlas-dev iproute libconfig8-dev"
;;
"ubuntu17.04")
specific_packages="libtasn1-6-dev libgnutls28-dev libatlas-dev iproute libconfig8-dev"
;;
"ubuntu17.10")
specific_packages="libtasn1-6-dev libgnutls28-dev iproute libconfig8-dev"
LAPACK_LIBNAME="liblapack.so-x86_64-linux-gnu"
LAPACK_TARGET="/usr/lib/x86_64-linux-gnu/atlas/liblapack.so"
;;
"ubuntu18.04")
specific_packages="libtasn1-6-dev libgnutls28-dev iproute2 libconfig-dev"
LAPACK_LIBNAME="liblapack.so-x86_64-linux-gnu"
LAPACK_TARGET="/usr/lib/x86_64-linux-gnu/atlas/liblapack.so"
;;
esac
$SUDO apt-get install -y \
$specific_packages \
autoconf \
automake \
bison \
build-essential \
cmake \
cmake-curses-gui \
doxygen \
doxygen-gui \
texlive-latex-base \
ethtool \
flex \
gdb \
git \
graphviz \
gtkwave \
guile-2.0-dev \
iperf \
iptables \
iptables-dev \
libatlas-base-dev \
libblas-dev \
liblapack-dev\
liblapacke-dev\
libffi-dev \
libforms-bin \
libforms-dev \
libgcrypt11-dev \
libgmp-dev \
libgtk-3-dev \
libidn2-0-dev \
libidn11-dev \
libmysqlclient-dev \
liboctave-dev \
libpgm-dev \
libpython2.7-dev \
libsctp1 \
libsctp-dev \
libssl-dev \
libtool \
libusb-1.0-0-dev \
libxml2 \
libxml2-dev \
libxslt1-dev \
mscgen \
octave \
octave-signal \
openssh-client \
openssh-server \
openssl \
python \
subversion \
xmlstarlet \
python-pip \
pydb \
libyaml-dev \
wget \
libxpm-dev
$SUDO update-alternatives --set "$LAPACK_LIBNAME" "$LAPACK_TARGET"
$SUDO apt-get install -y nettle-dev nettle-bin
elif [[ "$OS_BASEDISTRO" == "fedora" ]]; then
if [[ "$OS_DISTRO" == "rhel" ]] || [[ "$OS_DISTRO" == "centos" ]]; then
if rpm -q epel-release > /dev/null; then
echo "EPEL repos already present. Good."
else
echo "EPEL repos not present. Installing them."
$SUDO $INSTALLER install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
fi
$SUDO $INSTALLER install -y python-epdb vim-common
else
$SUDO $INSTALLER install -y mscgen pydb
fi
$SUDO $INSTALLER install -y \
autoconf \
automake \
bc \
bison \
$CMAKE \
doxygen \
ethtool \
flex \
gdb \
git \
graphviz \
gtkwave \
guile-devel \
iperf \
iproute \
iptables \
iptables-devel \
atlas-devel \
blas-devel \
libconfig-devel \
libffi-devel \
xforms \
xforms-devel \
libgcrypt-devel \
gmp-devel \
gtk3-devel \
libidn2-devel \
libidn-devel \
mariadb-devel \
octave-devel \
openpgm-devel \
lksctp-tools \
lksctp-tools-devel \
openssl-devel \
libtasn1 \
libtool \
libusb-devel \
libxml2 \
libxml2-devel \
libxslt-devel \
octave \
octave-signal \
openssh-clients \
openssh-server \
openssl \
patch \
psmisc \
python \
subversion \
xmlstarlet \
python-pip \
wget \
kernel-headers \
kernel-devel \
nettle-devel \
gnutls-devel \
libXpm-devel \
lapack \
lapack-devel \
blas \
blas-devel \
libyaml-devel
fi
install_asn1c_from_source
$SUDO rm -fr /opt/ssh
$SUDO git clone https://gist.github.com/2190472.git /opt/ssh
}
install_asn1c_from_source(){
asn1_install_log=$OPENAIR_DIR/cmake_targets/log/asn1c_install_log.txt
echo_info "\nInstalling ASN1. The log file for ASN1 installation is here: $asn1_install_log "
(
$SUDO rm -rf /tmp/asn1c
# GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/asn1c.git /tmp/asn1c
git clone https://gitlab.eurecom.fr/oai/asn1c.git /tmp/asn1c
cd /tmp/asn1c
# better to use a given commit than a branch in case the branch
# is updated and requires modifications in the source of OAI
#git checkout velichkov_s1ap_plus_option_group
git checkout f12568d617dbf48497588f8e227d70388fa217c9
autoreconf -iv
./configure
make -j`nproc`
$SUDO make install
cd -
$SUDO ldconfig
) > $asn1_install_log 2>&1
}
#################################################
# 2. compile
################################################
install_nas_tools() {
if [ ! -f .ue.nvram0 ]; then
echo_success "generate .ue_emm.nvram .ue.nvram"
./nvram --gen -c $1 -o $2
else
[ ./nvram -nt .ue.nvram0 -o ./nvram -nt .ue_emm.nvram0 ] && ./nvram --gen -c $1 -o $2
fi
if [ ! -f .usim.nvram0 ]; then
echo_success "generate .usim.nvram"
./usim --gen -c $1 -o $2
else
[ ./usim -nt .usim.nvram0 ] && ./usim --gen -c $1 -o $2
fi
}
################################
# set_openair_env
###############################
set_openair_env(){
fullpath=`readlink -f $BASH_SOURCE`
[ -f "/.$fullpath" ] || fullpath=`readlink -f $PWD/$fullpath`
openair_path=${fullpath%/cmake_targets/*}
openair_path=${openair_path%/targets/*}
openair_path=${openair_path%/openair[123]/*}
export OPENAIR_DIR=$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
}
################################
# Function to killall the subprocesses when Ctrl-C Key is hit
###############################
function handle_ctrl_c(){
CURPID=$$
ppid=$$
arraycounter=1
echo_info "** Trapped CTRL-C. Killing all subprocesses now..."
echo_info "** Calling sync now..."
sync
while true
do
FORLOOP=FALSE
# Get all the child process id
for i in `ps -ef| awk '$3 == '$ppid' { print $2 }'`
do
if [ $i -ne $CURPID ] ; then
procid[$arraycounter]=$i
arraycounter=`expr $arraycounter + 1`
ppid=$i
FORLOOP=TRUE
fi
done
if [ "$FORLOOP" = "FALSE" ] ; then
arraycounter=`expr $arraycounter - 1`
## We want to kill child process id first and then parent id's
while [ $arraycounter -ne 0 ]
do
echo "first we send ctrl-c to program"
$SUDO kill -INT "${procid[$arraycounter]}"
sleep 5
echo "Now we force kill if that didn't work"
$SUDO kill -9 "${procid[$arraycounter]}" >/dev/null
arraycounter=`expr $arraycounter - 1`
done
exit
fi
done
}
# get from http://www.linuxjournal.com/content/validating-ip-address-bash-script
validate_ip() {
local ip=$1
local stat=1
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
OIFS=$IFS
IFS='.'
ip=($ip)
IFS=$OIFS
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
stat=$?
fi
return $stat
}
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