sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"
fi
if[ -z "$(ip tuntap show | grep $apn)"];then
sudo ip tuntap add dev $apn mode tun user $USER group $USER
sudo ip addr add ${GGSN_NET} dev $apn
sudo ip link set$apn up
fi
if[ -z "$(ip addr show dev $dev| grep "$ip2")"];then
sudo ip addr add ${PUBLIC_IP2}/32 dev $dev
fi
logdir="current_log"
mkdir -p "$logdir"
term(){
title="$2"
if[ -z "$title"];then
title="$(basename $@)"
fi
terminal="$(which urxvt || which xterm)"
if ! which $terminal;then
echo"CANNOT FIND XTERM PROGRAM"
fi
exec$terminal -title "CN:$title" -e sh -c "export LD_LIBRARY_PATH='/usr/local/lib'; $1; echo; while true; do echo 'q Enter to close'; read q_to_close; if [ \"x\$q_to_close\" = xq ]; then break; fi; done"
}
sudo tcpdump -i $dev -n -w current_log/$dev.single.pcap -U not port 22&
sudo tcpdump -i lo -n -w current_log/lo.single.pcap -U not port 22&
hnbgw="osmo-hnbgw"
msc="gdb -ex run --args $(which osmo-msc)"
gbproxy="osmo-gbproxy"
sgsn="osmo-sgsn"
ggsn="osmo-ggsn"
mgw4msc="osmo-mgw -c osmo-mgw-for-msc.cfg"
#mgw4bsc="gdb -ex run --args osmo-mgw -c osmo-mgw-for-bsc.cfg"