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84 lines
1.7 KiB
84 lines
1.7 KiB
#!/bin/sh |
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# SPDX-License-Identifier: GPL-2.0 |
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# Copyright (c) 2018 Facebook |
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# Copyright (c) 2019 Cloudflare |
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set -eu |
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wait_for_ip() |
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{ |
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local _i |
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printf "Wait for IP %s to become available " "$1" |
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for _i in $(seq ${MAX_PING_TRIES}); do |
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printf "." |
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if ns1_exec ping -c 1 -W 1 "$1" >/dev/null 2>&1; then |
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echo " OK" |
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return |
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fi |
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sleep 1 |
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done |
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echo 1>&2 "ERROR: Timeout waiting for test IP to become available." |
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exit 1 |
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} |
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get_prog_id() |
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{ |
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awk '/ id / {sub(/.* id /, "", $0); print($1)}' |
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} |
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ns1_exec() |
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{ |
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ip netns exec ns1 "$@" |
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} |
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setup() |
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{ |
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ip netns add ns1 |
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ns1_exec ip link set lo up |
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ns1_exec sysctl -w net.ipv4.tcp_syncookies=2 |
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ns1_exec sysctl -w net.ipv4.tcp_window_scaling=0 |
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ns1_exec sysctl -w net.ipv4.tcp_timestamps=0 |
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ns1_exec sysctl -w net.ipv4.tcp_sack=0 |
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wait_for_ip 127.0.0.1 |
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wait_for_ip ::1 |
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} |
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cleanup() |
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{ |
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ip netns del ns1 2>/dev/null || : |
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} |
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main() |
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{ |
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trap cleanup EXIT 2 3 6 15 |
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setup |
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printf "Testing clsact..." |
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ns1_exec tc qdisc add dev "${TEST_IF}" clsact |
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ns1_exec tc filter add dev "${TEST_IF}" ingress \ |
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bpf obj "${BPF_PROG_OBJ}" sec "${CLSACT_SECTION}" da |
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BPF_PROG_ID=$(ns1_exec tc filter show dev "${TEST_IF}" ingress | \ |
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get_prog_id) |
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ns1_exec "${PROG}" "${BPF_PROG_ID}" |
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ns1_exec tc qdisc del dev "${TEST_IF}" clsact |
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printf "Testing XDP..." |
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ns1_exec ip link set "${TEST_IF}" xdp \ |
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object "${BPF_PROG_OBJ}" section "${XDP_SECTION}" |
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BPF_PROG_ID=$(ns1_exec ip link show "${TEST_IF}" | get_prog_id) |
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ns1_exec "${PROG}" "${BPF_PROG_ID}" |
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} |
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DIR=$(dirname $0) |
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TEST_IF=lo |
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MAX_PING_TRIES=5 |
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BPF_PROG_OBJ="${DIR}/test_tcp_check_syncookie_kern.o" |
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CLSACT_SECTION="clsact/check_syncookie" |
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XDP_SECTION="xdp/check_syncookie" |
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BPF_PROG_ID=0 |
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PROG="${DIR}/test_tcp_check_syncookie_user" |
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main
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