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| #!/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 "$?"
|
|
