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Posted to github@arrow.apache.org by "lidavidm (via GitHub)" <gi...@apache.org> on 2023/05/05 20:15:04 UTC
[GitHub] [arrow-adbc] lidavidm commented on a diff in pull request #657: fix(c/driver/postgresql): Prevent SQL Injection in GetTableSchema
lidavidm commented on code in PR #657:
URL: https://github.com/apache/arrow-adbc/pull/657#discussion_r1186467155
##########
c/driver/postgresql/postgresql_test.cc:
##########
@@ -94,6 +95,33 @@ class PostgresConnectionTest : public ::testing::Test,
void TestMetadataGetObjectsTablesTypes() { GTEST_SKIP() << "Not yet implemented"; }
void TestMetadataGetObjectsColumns() { GTEST_SKIP() << "Not yet implemented"; }
+ void TestMetadataGetTableSchema() {
+ // We are overriding to test against SQL injection
+ // TODO: should refactor to provide general pattern for all drivers to test
+ adbc_validation::ConnectionTest::TestMetadataGetTableSchema();
+ adbc_validation::Handle<ArrowSchema> schema;
+ ASSERT_THAT(AdbcConnectionGetTableSchema(&connection, /*catalog=*/nullptr,
+ /*db_schema=*/nullptr,
+ "0'::int; DROP TABLE bulk_ingest;--",
+ &schema.value, &error),
+ IsStatus(ADBC_STATUS_IO, &error));
+
+ ASSERT_THAT(
+ AdbcConnectionGetTableSchema(&connection, /*catalog=*/nullptr,
+ /*db_schema=*/"0'::int; DROP TABLE bulk_ingest;--",
+ "DROP TABLE bulk_ingest;", &schema.value, &error),
+ IsStatus(ADBC_STATUS_IO, &error));
+
+ ASSERT_THAT(AdbcConnectionGetTableSchema(&connection, /*catalog=*/nullptr,
+ /*db_schema=*/nullptr, "bulk_ingest",
+ &schema.value, &error),
+ IsOkStatus(&error));
+
+ ASSERT_NO_FATAL_FAILURE(adbc_validation::CompareSchema(
+ &schema.value, {{"int64s", NANOARROW_TYPE_INT64, true},
Review Comment:
Probably alright to just have it here
##########
c/driver/postgresql/postgresql_test.cc:
##########
@@ -94,6 +95,33 @@ class PostgresConnectionTest : public ::testing::Test,
void TestMetadataGetObjectsTablesTypes() { GTEST_SKIP() << "Not yet implemented"; }
void TestMetadataGetObjectsColumns() { GTEST_SKIP() << "Not yet implemented"; }
+ void TestMetadataGetTableSchema() {
+ // We are overriding to test against SQL injection
+ // TODO: should refactor to provide general pattern for all drivers to test
Review Comment:
You can just add
```cpp
TEST_F(PostgresConnectionTest, MetadataGetTableSchemaInjection) {
// ...
}
```
below instead of overriding here
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