From ab6bcc20722775022c5ab0086824e9d2e3ceefcd Mon Sep 17 00:00:00 2001 From: Hangbin Liu Date: Tue, 25 Jan 2022 16:17:15 +0800 Subject: selftests/bpf/test_tcp_check_syncookie: use temp netns for testing Use temp netns instead of hard code name for testing in case the netns already exists. Signed-off-by: Hangbin Liu Acked-by: Lorenz Bauer Link: https://lore.kernel.org/r/20220125081717.1260849-6-liuhangbin@gmail.com Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/test_tcp_check_syncookie.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'tools/testing/selftests/bpf/test_tcp_check_syncookie.sh') diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh index 6413c1472554..102e6588e2fe 100755 --- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh +++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh @@ -4,6 +4,7 @@ # Copyright (c) 2019 Cloudflare set -eu +readonly NS1="ns1-$(mktemp -u XXXXXX)" wait_for_ip() { @@ -28,12 +29,12 @@ get_prog_id() ns1_exec() { - ip netns exec ns1 "$@" + ip netns exec ${NS1} "$@" } setup() { - ip netns add ns1 + ip netns add ${NS1} ns1_exec ip link set lo up ns1_exec sysctl -w net.ipv4.tcp_syncookies=2 -- cgit v1.2.3