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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
NR_FILES=32768
SAVED_NR_FILES=$(ulimit -n)
# default values
port=443
addr_v6="2001:0db8:0:f101::1"
addr_v4="10.8.8.8"
use_v6=true
addr=""
usage() {
echo "Usage: $0 [-6 | -4] [-p port] [-a address]"
echo -e "\t6: use ipv6"
echo -e "\t4: use ipv4"
echo -e "\tport: Port number"
echo -e "\taddress: ip address"
}
while getopts "ha:p:64" opt; do
case ${opt} in
h)
usage $0
exit 0
;;
a) addr=$OPTARG;;
p)
port=$OPTARG;;
6)
use_v6=true;;
4)
use_v6=false;;
esac
done
setup() {
if [[ "$use_v6" == true ]]; then
ip addr add $addr_v6 nodad dev eth0
else
ip addr add $addr_v4 dev lo
fi
ulimit -n $NR_FILES
}
cleanup() {
if [[ "$use_v6" == true ]]; then
ip addr del $addr_v6 dev eth0
else
ip addr del $addr_v4/32 dev lo
fi
ulimit -n $SAVED_NR_FILES
}
if [[ "$addr" != "" ]]; then
addr_v4=$addr;
addr_v6=$addr;
fi
setup
if [[ "$use_v6" == true ]] ; then
./bind_bhash $port "ipv6" $addr_v6
else
./bind_bhash $port "ipv4" $addr_v4
fi
cleanup
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