#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Run tests when all ephemeral ports are exhausted.
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#
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# Author: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
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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}" \
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sysctl -w net.ipv4.ip_local_port_range="32768 32768" \
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> /dev/null 2>&1
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ip netns exec "${NETNS}" \
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sysctl -w net.ipv4.ip_autobind_reuse=1 > /dev/null 2>&1
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}
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cleanup() {
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ip netns del "${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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ip netns exec "${NETNS}" ./reuseaddr_ports_exhausted
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}
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do_test
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echo "tests done"
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