[RFC net-next 2/2] selftests: net: Test prohibit when oif specified

[liamsmith827 <liamsmith827@grapheneos.org>]

From: liamsmith827 <liamsmith827@proton.me>

Now that prohibit is honored when oif is specified, enable the existing
test that expects an interface-bound ping to fail.

Signed-off-by: liamsmith827 <liamsmith827@proton.me>
---
 tools/testing/selftests/net/fcnal-test.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index a50609535fed..7eb4dc0311a9 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -643,10 +643,9 @@ ipv4_ping_novrf()
 	run_cmd ping -c1 -w1 ${a}
 	log_test_addr ${a} $? 2 "ping out, blocked by rule"
 
-	# NOTE: ipv4 actually allows the lookup to fail and yet still create
-	# a viable rtable if the oif (e.g., bind to device) is set, so this
-	# case succeeds despite the rule
-	# run_cmd ping -c1 -w1 -I ${NSA_DEV} ${a}
+	log_start
+	run_cmd ping -c1 -w1 -I ${NSA_DEV} ${a}
+	log_test_addr ${a} $? 2 "ping out, device bind, blocked by rule"
 
 	a=${NSA_LO_IP}
 	log_start
-- 
2.47.3