Re: [PATCH v2] kselftests/bpf: use ping6 as the default ipv6 ping binary if it exists
From: Song Liu <hidden>
Date: 2018-10-30 18:35:36
Also in:
linux-kselftest, lkml
On Mon, Oct 29, 2018 at 7:35 PM Li Zhijian [off-list ref] wrote:
ping binary on some distros doesn't support "ping -6" anymore. Signed-off-by: Li Zhijian <redacted>
I think this should go bpf-next. Please resubmit when the bpf-next tree is open (after the merge window). Other than this: Acked-by: Song Liu <redacted>
quoted hunk ↗ jump to hunk
--- tools/testing/selftests/bpf/test_skb_cgroup_id.sh | 3 ++- tools/testing/selftests/bpf/test_sock_addr.sh | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)diff --git a/tools/testing/selftests/bpf/test_skb_cgroup_id.sh b/tools/testing/selftests/bpf/test_skb_cgroup_id.sh index 42544a9..a9bc6f8 100755 --- a/tools/testing/selftests/bpf/test_skb_cgroup_id.sh +++ b/tools/testing/selftests/bpf/test_skb_cgroup_id.sh@@ -10,7 +10,7 @@ wait_for_ip() echo -n "Wait for testing link-local IP to become available " for _i in $(seq ${MAX_PING_TRIES}); do echo -n "." - if ping -6 -q -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then + if $PING6 -c 1 -W 1 ff02::1%${TEST_IF} >/dev/null 2>&1; then echo " OK" return fi@@ -58,5 +58,6 @@ BPF_PROG_OBJ="${DIR}/test_skb_cgroup_id_kern.o" BPF_PROG_SECTION="cgroup_id_logger" BPF_PROG_ID=0 PROG="${DIR}/test_skb_cgroup_id_user" +type ping6 >/dev/null 2>&1 && PING6="ping6" || PING6="ping -6" maindiff --git a/tools/testing/selftests/bpf/test_sock_addr.sh b/tools/testing/selftests/bpf/test_sock_addr.sh index 9832a87..3b9fdb8 100755 --- a/tools/testing/selftests/bpf/test_sock_addr.sh +++ b/tools/testing/selftests/bpf/test_sock_addr.sh@@ -4,7 +4,8 @@ set -eu ping_once() { - ping -${1} -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1 + type ping${1} >/dev/null 2>&1 && PING="ping${1}" || PING="ping -${1}" + $PING -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1 } wait_for_ip() --2.7.4