| Message ID | 20240904104824.1844082-5-ivanov.mikhail1@huawei-partners.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | Support socket access-control | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch, async |
On Wed, Sep 04, 2024 at 06:48:09PM +0800, Mikhail Ivanov wrote: > Add test that checks the possibility of adding rule of > `LANDLOCK_RULE_SOCKET` type with all possible access rights. > > Signed-off-by: Mikhail Ivanov <ivanov.mikhail1@huawei-partners.com> > --- > Changes since v2: > * Replaces EXPECT_EQ with ASSERT_EQ for close(). > * Refactors commit message and title. > > Changes since v1: > * Formats code with clang-format. > * Refactors commit message. > --- > .../testing/selftests/landlock/socket_test.c | 31 +++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/tools/testing/selftests/landlock/socket_test.c b/tools/testing/selftests/landlock/socket_test.c > index 63bb269c9d07..cb23efd3ccc9 100644 > --- a/tools/testing/selftests/landlock/socket_test.c > +++ b/tools/testing/selftests/landlock/socket_test.c > @@ -16,6 +16,9 @@ > > #include "common.h" > > +#define ACCESS_LAST LANDLOCK_ACCESS_SOCKET_CREATE > +#define ACCESS_ALL LANDLOCK_ACCESS_SOCKET_CREATE > + > struct protocol_variant { > int family; > int type; > @@ -294,4 +297,32 @@ TEST_F(protocol, create) > EXPECT_EQ(EACCES, test_socket_variant(&self->prot)); > } > > +TEST_F(protocol, socket_access_rights) > +{ > + const struct landlock_ruleset_attr ruleset_attr = { > + .handled_access_socket = ACCESS_ALL, > + }; > + struct landlock_socket_attr protocol = { > + .family = self->prot.family, > + .type = self->prot.type, > + }; > + int ruleset_fd; > + __u64 access; > + > + ruleset_fd = > + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); > + ASSERT_LE(0, ruleset_fd); > + > + for (access = 1; access <= ACCESS_LAST; access <<= 1) { > + protocol.allowed_access = access; > + EXPECT_EQ(0, landlock_add_rule(ruleset_fd, LANDLOCK_RULE_SOCKET, > + &protocol, 0)) > + { > + TH_LOG("Failed to add rule with access 0x%llx: %s", > + access, strerror(errno)); > + } > + } > + ASSERT_EQ(0, close(ruleset_fd)); > +} > + > TEST_HARNESS_MAIN > -- > 2.34.1 > Reviewed-by: Günther Noack <gnoack@google.com>
diff --git a/tools/testing/selftests/landlock/socket_test.c b/tools/testing/selftests/landlock/socket_test.c index 63bb269c9d07..cb23efd3ccc9 100644 --- a/tools/testing/selftests/landlock/socket_test.c +++ b/tools/testing/selftests/landlock/socket_test.c @@ -16,6 +16,9 @@ #include "common.h" +#define ACCESS_LAST LANDLOCK_ACCESS_SOCKET_CREATE +#define ACCESS_ALL LANDLOCK_ACCESS_SOCKET_CREATE + struct protocol_variant { int family; int type; @@ -294,4 +297,32 @@ TEST_F(protocol, create) EXPECT_EQ(EACCES, test_socket_variant(&self->prot)); } +TEST_F(protocol, socket_access_rights) +{ + const struct landlock_ruleset_attr ruleset_attr = { + .handled_access_socket = ACCESS_ALL, + }; + struct landlock_socket_attr protocol = { + .family = self->prot.family, + .type = self->prot.type, + }; + int ruleset_fd; + __u64 access; + + ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, ruleset_fd); + + for (access = 1; access <= ACCESS_LAST; access <<= 1) { + protocol.allowed_access = access; + EXPECT_EQ(0, landlock_add_rule(ruleset_fd, LANDLOCK_RULE_SOCKET, + &protocol, 0)) + { + TH_LOG("Failed to add rule with access 0x%llx: %s", + access, strerror(errno)); + } + } + ASSERT_EQ(0, close(ruleset_fd)); +} + TEST_HARNESS_MAIN
Add test that checks the possibility of adding rule of `LANDLOCK_RULE_SOCKET` type with all possible access rights. Signed-off-by: Mikhail Ivanov <ivanov.mikhail1@huawei-partners.com> --- Changes since v2: * Replaces EXPECT_EQ with ASSERT_EQ for close(). * Refactors commit message and title. Changes since v1: * Formats code with clang-format. * Refactors commit message. --- .../testing/selftests/landlock/socket_test.c | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+)