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extending Landlock's tests using relevant io_uring's operations #819

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extending Landlock's tests using relevant io_uring's operations #819

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extending Landlock's tests using relevant io_uring's operations
Madhupatel08 Mar 17, 2024
2d51749
Merge pull request #1 from Madhupatel08/linux-landlock
Madhupatel08 Mar 17, 2024
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25 changes: 25 additions & 0 deletions tools/testing/selftests/landlock/base_test.c
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Original file line number Diff line number Diff line change
Expand Up @@ -325,5 +325,30 @@ TEST(ruleset_fd_transfer)
ASSERT_EQ(1, WIFEXITED(status));
ASSERT_EQ(EXIT_SUCCESS, WEXITSTATUS(status));
}
TEST(io_uring_operations_restricted)
{
int io_uring_fd;
struct io_uring_probe *probe;
int ret;

// Create an io_uring instance
io_uring_fd = io_uring_setup(10, NULL);
ASSERT_NE(-1, io_uring_fd);

// Probe for the availability of specified operations
probe = io_uring_get_probe();
ASSERT_NE(NULL, probe);

// Check if the desired io_uring operations are restricted
ret = io_uring_opcode_supported(probe, IORING_OP_OPENAT);
ASSERT_EQ(0, ret); // IORING_OP_OPENAT should be restricted

ret = io_uring_opcode_supported(probe, IORING_OP_CONNECT);
ASSERT_EQ(0, ret); // IORING_OP_CONNECT should be restricted

// Clean up
io_uring_free_probe(probe);
close(io_uring_fd);
}

TEST_HARNESS_MAIN