summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/net/in_netns.sh
blob: 88795b510b32c02229a52e5441a048482fba7e93 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Execute a subprocess in a network namespace

set -e

readonly NETNS="ns-$(mktemp -u XXXXXX)"

setup() {
	ip netns add "${NETNS}"
	ip -netns "${NETNS}" link set lo up
}

cleanup() {
	ip netns del "${NETNS}"
}

trap cleanup EXIT
setup

ip netns exec "${NETNS}" "$@"
exit "$?"
OpenPOWER on IntegriCloud