diff options
| author | Victor Nogueira <victor@mojatatu.com> | 2025-07-05 17:36:38 -0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-09 19:10:54 -0700 |
| commit | d55683866c79a3af1e334126f32841d05e7e4143 (patch) | |
| tree | b3b7fa73910c04c3c8f7ad284e47452645f5584f /tools | |
| parent | 22fc46cea91df3dce140a7dc6847c6fcf0354505 (diff) | |
selftests/tc-testing: Create test case for UAF scenario with DRR/NETEM/BLACKHOLE chain
Create a tdc test for the UAF scenario with DRR/NETEM/BLACKHOLE chain
shared by Lion on his report [1].
[1] https://lore.kernel.org/netdev/45876f14-cf28-4177-8ead-bb769fd9e57a@gmail.com/
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Link: https://patch.msgid.link/20250705203638.246350-1-victor@mojatatu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index 9aa44d8176d9..5c6851e8d311 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -635,5 +635,42 @@ "$TC qdisc del dev $DUMMY handle 1:0 root", "$IP addr del 10.10.10.10/24 dev $DUMMY || true" ] + }, + { + "id": "d74b", + "name": "Test use-after-free with DRR/NETEM/BLACKHOLE chain", + "category": [ + "qdisc", + "hfsc", + "drr", + "netem", + "blackhole" + ], + "plugins": { + "requires": [ + "nsPlugin", + "scapyPlugin" + ] + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.11.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY root handle 1: drr", + "$TC filter add dev $DUMMY parent 1: basic classid 1:1", + "$TC class add dev $DUMMY parent 1: classid 1:1 drr", + "$TC qdisc add dev $DUMMY parent 1:1 handle 2: hfsc def 1", + "$TC class add dev $DUMMY parent 2: classid 2:1 hfsc rt m1 8 d 1 m2 0", + "$TC qdisc add dev $DUMMY parent 2:1 handle 3: netem", + "$TC qdisc add dev $DUMMY parent 3:1 handle 4: blackhole", + "ping -c1 -W0.01 -I $DUMMY 10.10.11.11 || true", + "$TC class del dev $DUMMY classid 1:1" + ], + "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.11.11", + "expExitCode": "1", + "verifyCmd": "$TC -j class ls dev $DUMMY classid 1:1", + "matchJSON": [], + "teardown": [ + "$TC qdisc del dev $DUMMY root handle 1: drr" + ] } ] |