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linux-next/tools/testing/selftests/net/tcp_fastopen_backup_key.sh
Anders Roxell 2aafdf5a57 selftests: net: tcp_fastopen_backup_key.sh: fix shellcheck issue
When running tcp_fastopen_backup_key.sh the following issue was seen in
a busybox environment.
./tcp_fastopen_backup_key.sh: line 33: [: -ne: unary operator expected

Shellcheck showed the following issue.
$ shellcheck tools/testing/selftests/net/tcp_fastopen_backup_key.sh

In tools/testing/selftests/net/tcp_fastopen_backup_key.sh line 33:
        if [ $val -ne 0 ]; then
             ^-- SC2086: Double quote to prevent globbing and word splitting.

Rework to do a string comparison instead.

Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15 11:34:32 -07:00

56 lines
1.1 KiB
Bash
Executable File

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