lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 30 Jul 2020 14:53:25 +0200 From: Jakub Sitnicki <jakub@...udflare.com> To: bpf@...r.kernel.org Cc: netdev@...r.kernel.org, kernel-team@...udflare.com, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Andrii Nakryiko <andrii.nakryiko@...il.com> Subject: [PATCH bpf-next] selftests/bpf: Omit nodad flag when adding addresses to loopback Setting IFA_F_NODAD flag for IPv6 addresses to add to loopback is unnecessary. Duplicate Address Detection does not happen on loopback device. Also, passing 'nodad' flag to 'ip address' breaks libbpf CI, which runs in an environment with BusyBox implementation of 'ip' command, that doesn't understand this flag. Fixes: 0ab5539f8584 ("selftests/bpf: Tests for BPF_SK_LOOKUP attach point") Reported-by: Andrii Nakryiko <andrii.nakryiko@...il.com> Signed-off-by: Jakub Sitnicki <jakub@...udflare.com> --- tools/testing/selftests/bpf/prog_tests/sk_lookup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index 9bbd2b2b7630..379da6f10ee9 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -1290,8 +1290,8 @@ static void run_tests(struct test_sk_lookup *skel) static int switch_netns(void) { static const char * const setup_script[] = { - "ip -6 addr add dev lo " EXT_IP6 "/128 nodad", - "ip -6 addr add dev lo " INT_IP6 "/128 nodad", + "ip -6 addr add dev lo " EXT_IP6 "/128", + "ip -6 addr add dev lo " INT_IP6 "/128", "ip link set dev lo up", NULL, }; -- 2.25.4
Powered by blists - more mailing lists