Commit ab6bcc20 authored by Hangbin Liu's avatar Hangbin Liu Committed by Alexei Starovoitov
Browse files

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: default avatarHangbin Liu <liuhangbin@gmail.com>
Acked-by: default avatarLorenz Bauer <lmb@cloudflare.com>
Link: https://lore.kernel.org/r/20220125081717.1260849-6-liuhangbin@gmail.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 07c58554

tools/testing/selftests/bpf/test_tcp_check_syncookie.sh

+3 −2
Original line number Diff line number Diff line
@@ -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