cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

test_sock_addr.sh (1105B)

      1#!/bin/sh
      2
      3set -eu
      4
      5ping_once()
      6{
      7	type ping${1} >/dev/null 2>&1 && PING="ping${1}" || PING="ping -${1}"
      8	$PING -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1
      9}
     10
     11wait_for_ip()
     12{
     13	local _i
     14	echo -n "Wait for testing IPv4/IPv6 to become available "
     15	for _i in $(seq ${MAX_PING_TRIES}); do
     16		echo -n "."
     17		if ping_once 4 ${TEST_IPv4} && ping_once 6 ${TEST_IPv6}; then
     18			echo " OK"
     19			return
     20		fi
     21	done
     22	echo 1>&2 "ERROR: Timeout waiting for test IP to become available."
     23	exit 1
     24}
     25
     26setup()
     27{
     28	# Create testing interfaces not to interfere with current environment.
     29	ip link add dev ${TEST_IF} type veth peer name ${TEST_IF_PEER}
     30	ip link set ${TEST_IF} up
     31	ip link set ${TEST_IF_PEER} up
     32
     33	ip -4 addr add ${TEST_IPv4} dev ${TEST_IF}
     34	ip -6 addr add ${TEST_IPv6} dev ${TEST_IF}
     35	wait_for_ip
     36}
     37
     38cleanup()
     39{
     40	ip link del ${TEST_IF} 2>/dev/null || :
     41	ip link del ${TEST_IF_PEER} 2>/dev/null || :
     42}
     43
     44main()
     45{
     46	trap cleanup EXIT 2 3 6 15
     47	setup
     48	./test_sock_addr setup_done
     49}
     50
     51BASENAME=$(basename $0 .sh)
     52TEST_IF="${BASENAME}1"
     53TEST_IF_PEER="${BASENAME}2"
     54TEST_IPv4="127.0.0.4/8"
     55TEST_IPv6="::6/128"
     56MAX_PING_TRIES=5
     57
     58main