Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4NR_FILES=32768
5SAVED_NR_FILES=$(ulimit -n)
6
7# default values
8port=443
9addr_v6="2001:0db8:0:f101::1"
10addr_v4="10.8.8.8"
11use_v6=true
12addr=""
13
14usage() {
15 echo "Usage: $0 [-6 | -4] [-p port] [-a address]"
16 echo -e "\t6: use ipv6"
17 echo -e "\t4: use ipv4"
18 echo -e "\tport: Port number"
19 echo -e "\taddress: ip address"
20}
21
22while getopts "ha:p:64" opt; do
23 case ${opt} in
24 h)
25 usage $0
26 exit 0
27 ;;
28 a) addr=$OPTARG;;
29 p)
30 port=$OPTARG;;
31 6)
32 use_v6=true;;
33 4)
34 use_v6=false;;
35 esac
36done
37
38setup() {
39 if [[ "$use_v6" == true ]]; then
40 ip addr add $addr_v6 nodad dev eth0
41 else
42 ip addr add $addr_v4 dev lo
43 fi
44 ulimit -n $NR_FILES
45}
46
47cleanup() {
48 if [[ "$use_v6" == true ]]; then
49 ip addr del $addr_v6 dev eth0
50 else
51 ip addr del $addr_v4/32 dev lo
52 fi
53 ulimit -n $SAVED_NR_FILES
54}
55
56if [[ "$addr" != "" ]]; then
57 addr_v4=$addr;
58 addr_v6=$addr;
59fi
60setup
61if [[ "$use_v6" == true ]] ; then
62 ./bind_bhash $port "ipv6" $addr_v6
63else
64 ./bind_bhash $port "ipv4" $addr_v4
65fi
66cleanup