On Fri, May 24, 2024 at 05:30:08PM +0800, Mikhail Ivanov wrote: > Add test that validates behavior of landlock after rule with > unknown access is added. > > Signed-off-by: Mikhail Ivanov <ivanov.mikhail1@xxxxxxxxxxxxxxxxxxx> > --- > > Changes since v1: > * Refactors commit messsage. > --- > .../testing/selftests/landlock/socket_test.c | 26 +++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/tools/testing/selftests/landlock/socket_test.c b/tools/testing/selftests/landlock/socket_test.c > index eb5d62263460..57d5927906b8 100644 > --- a/tools/testing/selftests/landlock/socket_test.c > +++ b/tools/testing/selftests/landlock/socket_test.c > @@ -206,4 +206,30 @@ TEST_F(protocol, socket_access_rights) > EXPECT_EQ(0, close(ruleset_fd)); > } > > +TEST_F(protocol, rule_with_unknown_access) > +{ > + const struct landlock_ruleset_attr ruleset_attr = { > + .handled_access_socket = ACCESS_ALL, > + }; > + struct landlock_socket_attr protocol = { > + .family = self->srv0.protocol.family, > + .type = self->srv0.protocol.type, > + }; > + int ruleset_fd; > + __u64 access; > + > + ruleset_fd = > + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); > + ASSERT_LE(0, ruleset_fd); > + > + for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) { > + protocol.allowed_access = access; > + EXPECT_EQ(-1, > + landlock_add_rule(ruleset_fd, LANDLOCK_RULE_SOCKET, > + &protocol, 0)); > + EXPECT_EQ(EINVAL, errno); > + } > + EXPECT_EQ(0, close(ruleset_fd)); > +} > + > TEST_HARNESS_MAIN > -- > 2.34.1 > Reviewed-by: Günther Noack <gnoack@xxxxxxxxxx>