mirror of https://gitee.com/openkylin/linux.git
85 lines
1.7 KiB
Bash
Executable File
85 lines
1.7 KiB
Bash
Executable File
#!/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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