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authorMatthieu Baerts <matthieu.baerts@tessares.net>2023-06-22 15:34:31 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-28 10:29:41 +0200
commit64cb73ea77abfdacae2a111194989b726b9ddb83 (patch)
tree4765668a9c178d72581cf2766271c6b73f9917d7 /tools
parent979a941d7ed30577d93555bb028fc6c9b366f7d5 (diff)
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selftests: mptcp: join: use 'iptables-legacy' if available
commit 0c4cd3f86a40028845ad6f8af5b37165666404cd upstream. IPTables commands using 'iptables-nft' fail on old kernels, at least 5.15 because it doesn't see the default IPTables chains: $ iptables -L iptables/1.8.2 Failed to initialize nft: Protocol not supported As a first step before switching to NFTables, we can use iptables-legacy if available. Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368 Fixes: 8d014eaa9254 ("selftests: mptcp: add ADD_ADDR timeout test case") Cc: stable@vger.kernel.org Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh12
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 7330e32bb9ab..e6391e234e97 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -12,6 +12,8 @@ cinfail=""
cinsent=""
cout=""
ksft_skip=4
+iptables="iptables"
+ip6tables="ip6tables"
timeout_poll=30
timeout_test=$((timeout_poll * 2 + 1))
mptcp_connect=""
@@ -126,9 +128,9 @@ reset_with_add_addr_timeout()
local ip="${1:-4}"
local tables
- tables="iptables"
+ tables="${iptables}"
if [ $ip -eq 6 ]; then
- tables="ip6tables"
+ tables="${ip6tables}"
fi
reset
@@ -171,8 +173,10 @@ if [ $? -ne 0 ];then
exit $ksft_skip
fi
-iptables -V > /dev/null 2>&1
-if [ $? -ne 0 ];then
+if iptables-legacy -V &> /dev/null; then
+ iptables="iptables-legacy"
+ ip6tables="ip6tables-legacy"
+elif ! iptables -V &> /dev/null; then
echo "SKIP: Could not run all tests without iptables tool"
exit $ksft_skip
fi