36 lines
635 B
Bash
36 lines
635 B
Bash
|
#!/bin/bash
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
#
|
||
|
|
# Run tests when all ephemeral ports are exhausted.
|
||
|
|
#
|
||
|
|
# Author: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
|
||
|
|
|
||
|
|
set +x
|
||
|
|
set -e
|
||
|
|
|
||
|
|
readonly NETNS="ns-$(mktemp -u XXXXXX)"
|
||
|
|
|
||
|
|
setup() {
|
||
|
|
ip netns add "${NETNS}"
|
||
|
|
ip -netns "${NETNS}" link set lo up
|
||
|
|
ip netns exec "${NETNS}" \
|
||
|
|
sysctl -w net.ipv4.ip_local_port_range="32768 32768" \
|
||
|
|
> /dev/null 2>&1
|
||
|
|
ip netns exec "${NETNS}" \
|
||
|
|
sysctl -w net.ipv4.ip_autobind_reuse=1 > /dev/null 2>&1
|
||
|
|
}
|
||
|
|
|
||
|
|
cleanup() {
|
||
|
|
ip netns del "${NETNS}"
|
||
|
|
}
|
||
|
|
|
||
|
|
trap cleanup EXIT
|
||
|
|
setup
|
||
|
|
|
||
|
|
do_test() {
|
||
|
|
ip netns exec "${NETNS}" ./reuseaddr_ports_exhausted
|
||
|
|
}
|
||
|
|
|
||
|
|
do_test
|
||
|
|
echo "tests done"
|