56 lines
1.1 KiB
Bash
56 lines
1.1 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# rotate TFO keys for ipv4/ipv6 and verify that the client does
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# not present an invalid cookie.
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set +x
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set -e
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readonly NETNS="ns-$(mktemp -u XXXXXX)"
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setup() {
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ip netns add "${NETNS}"
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ip -netns "${NETNS}" link set lo up
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ip netns exec "${NETNS}" sysctl -w net.ipv4.tcp_fastopen=3 \
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>/dev/null 2>&1
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}
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cleanup() {
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ip netns del "${NETNS}"
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}
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trap cleanup EXIT
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setup
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do_test() {
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# flush routes before each run, otherwise successive runs can
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# initially present an old TFO cookie
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ip netns exec "${NETNS}" ip tcp_metrics flush
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ip netns exec "${NETNS}" ./tcp_fastopen_backup_key "$1"
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val=$(ip netns exec "${NETNS}" nstat -az | \
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grep TcpExtTCPFastOpenPassiveFail | awk '{print $2}')
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if [ "$val" != 0 ]; then
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echo "FAIL: TcpExtTCPFastOpenPassiveFail non-zero"
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return 1
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fi
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}
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do_test "-4"
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do_test "-6"
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do_test "-4"
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do_test "-6"
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do_test "-4s"
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do_test "-6s"
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do_test "-4s"
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do_test "-6s"
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do_test "-4r"
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do_test "-6r"
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do_test "-4r"
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do_test "-6r"
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do_test "-4sr"
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do_test "-6sr"
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do_test "-4sr"
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do_test "-6sr"
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echo "all tests done"
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