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_xdping.sh (2077B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0
      3
      4# xdping tests
      5#   Here we setup and teardown configuration required to run
      6#   xdping, exercising its options.
      7#
      8#   Setup is similar to test_tunnel tests but without the tunnel.
      9#
     10# Topology:
     11# ---------
     12#     root namespace   |     tc_ns0 namespace
     13#                      |
     14#      ----------      |     ----------
     15#      |  veth1  | --------- |  veth0  |
     16#      ----------    peer    ----------
     17#
     18# Device Configuration
     19# --------------------
     20# Root namespace with BPF
     21# Device names and addresses:
     22#	veth1 IP: 10.1.1.200
     23#	xdp added to veth1, xdpings originate from here.
     24#
     25# Namespace tc_ns0 with BPF
     26# Device names and addresses:
     27#       veth0 IPv4: 10.1.1.100
     28#	For some tests xdping run in server mode here.
     29#
     30
     31readonly TARGET_IP="10.1.1.100"
     32readonly TARGET_NS="xdp_ns0"
     33
     34readonly LOCAL_IP="10.1.1.200"
     35
     36setup()
     37{
     38	ip netns add $TARGET_NS
     39	ip link add veth0 type veth peer name veth1
     40	ip link set veth0 netns $TARGET_NS
     41	ip netns exec $TARGET_NS ip addr add ${TARGET_IP}/24 dev veth0
     42	ip addr add ${LOCAL_IP}/24 dev veth1
     43	ip netns exec $TARGET_NS ip link set veth0 up
     44	ip link set veth1 up
     45}
     46
     47cleanup()
     48{
     49	set +e
     50	ip netns delete $TARGET_NS 2>/dev/null
     51	ip link del veth1 2>/dev/null
     52	if [[ $server_pid -ne 0 ]]; then
     53		kill -TERM $server_pid
     54	fi
     55}
     56
     57test()
     58{
     59	client_args="$1"
     60	server_args="$2"
     61
     62	echo "Test client args '$client_args'; server args '$server_args'"
     63
     64	server_pid=0
     65	if [[ -n "$server_args" ]]; then
     66		ip netns exec $TARGET_NS ./xdping $server_args &
     67		server_pid=$!
     68		sleep 10
     69	fi
     70	./xdping $client_args $TARGET_IP
     71
     72	if [[ $server_pid -ne 0 ]]; then
     73		kill -TERM $server_pid
     74		server_pid=0
     75	fi
     76
     77	echo "Test client args '$client_args'; server args '$server_args': PASS"
     78}
     79
     80set -e
     81
     82server_pid=0
     83
     84trap cleanup EXIT
     85
     86setup
     87
     88for server_args in "" "-I veth0 -s -S" ; do
     89	# client in skb mode
     90	client_args="-I veth1 -S"
     91	test "$client_args" "$server_args"
     92
     93	# client with count of 10 RTT measurements.
     94	client_args="-I veth1 -S -c 10"
     95	test "$client_args" "$server_args"
     96done
     97
     98echo "OK. All tests passed"
     99exit 0