srsLTE/srsepc/srsepc_if_masq.sh

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#!/bin/bash
#
# Copyright 2013-2021 Software Radio Systems Limited
#
# By using this file, you agree to the terms and conditions set
# forth in the LICENSE file which can be found at the top level of
# the distribution.
#
#Check for sudo rights
sudo -v || exit
#Check if outbound interface was specified
if [ ! $# -eq 1 ]
then
echo "Usage :'sudo ./srsepc_if_masq.sh <Interface Name>' "
exit
fi
echo "Masquerading Interface "$1
echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward 1>/dev/null
sudo iptables -t nat -A POSTROUTING -o $1 -j MASQUERADE