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gh-108083: Don't ignore exceptions in sqlite3.Connection.__init__() and .close() #108084

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Merged
erlend-aasland merged 13 commits into from
Aug 18, 2023
Merged

gh-108083: Don't ignore exceptions in sqlite3.Connection.__init__() and .close() #108084

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0956795
gh-108083: Don't ignore exceptions in sqlite3.Connection.__init__() a…
erlend-aasland Aug 17, 2023
a5f6454
Cast
erlend-aasland Aug 17, 2023
367f192
Pull in main
erlend-aasland Aug 17, 2023
7b3d032
Address review: let connection_close() return a value and the caller …
erlend-aasland Aug 17, 2023
379e64e
Don't log unraisable exceptions in case of interp shutdown
erlend-aasland Aug 17, 2023
3905a88
Pull in main
erlend-aasland Aug 18, 2023
b2d49f3
Assert pre/post state in remove_callbacks()
erlend-aasland Aug 18, 2023
0d4eb8b
Make sure we're not initialized if reinit fails
erlend-aasland Aug 18, 2023
863f5b7
Try to close the database even if ROLLBACK fails
erlend-aasland Aug 18, 2023
ef5418a
Add comment
erlend-aasland Aug 18, 2023
b1b6d24
Pull in main
erlend-aasland Aug 18, 2023
5d308aa
Reduce indent
erlend-aasland Aug 18, 2023
8d57138
Also assert usage after set authorizer
erlend-aasland Aug 18, 2023
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Address review: let connection_close() return a value and the caller … 
…decide what to do
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@erlend-aasland
erlend-aasland committed Aug 17, 2023
commit 7b3d032abc2fd619382b0e0e6714eafb93777dbe
24 changes: 16 additions & 8 deletions Modules/_sqlite/connection.c
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ static void _pysqlite_drop_unused_cursor_references(pysqlite_Connection* self);
static void free_callback_context(callback_context *ctx);
static void set_callback_context(callback_context **ctx_pp,
callback_context *ctx);
static void connection_close(pysqlite_Connection *self);
static int connection_close(pysqlite_Connection *self);
PyObject *_pysqlite_query_execute(pysqlite_Cursor *, int, PyObject *, PyObject *);

static PyObject *
Expand Down Expand Up @@ -249,7 +249,9 @@ pysqlite_connection_init_impl(pysqlite_Connection *self, PyObject *database,
if (self->initialized) {
PyTypeObject *tp = Py_TYPE(self);
tp->tp_clear((PyObject *)self);
connection_close(self);
if (connection_close(self) < 0) {
return -1;
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}
self->initialized = 0;
}

Expand Down Expand Up @@ -439,7 +441,7 @@ remove_callbacks(sqlite3 *db)
(void)sqlite3_set_authorizer(db, NULL, NULL);
}

static void
static int
connection_close(pysqlite_Connection *self)
{
if (self->db) {
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Expand All @@ -452,7 +454,7 @@ connection_close(pysqlite_Connection *self)
remove_callbacks(self->db);
}
if (connection_exec_stmt(self, "ROLLBACK") < 0) {
PyErr_WriteUnraisable((PyObject *)self);
return -1;
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Outdated
}
}

Expand All @@ -466,17 +468,21 @@ connection_close(pysqlite_Connection *self)
assert(rc == SQLITE_OK), (void)rc;
Py_END_ALLOW_THREADS
}
return 0;
}

static void
connection_dealloc(pysqlite_Connection *self)
connection_dealloc(PyObject *self)
{
pysqlite_Connection *con = (pysqlite_Connection *)self;
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
tp->tp_clear((PyObject *)self);
tp->tp_clear(self);

/* Clean up if user has not called .close() explicitly. */
connection_close(self);
if (connection_close(con) < 0) {
PyErr_WriteUnraisable((PyObject *)self);
}

tp->tp_free(self);
Py_DECREF(tp);
Expand Down Expand Up @@ -625,7 +631,9 @@ pysqlite_connection_close_impl(pysqlite_Connection *self)

pysqlite_close_all_blobs(self);
Py_CLEAR(self->statement_cache);
connection_close(self);
if (connection_close(self) < 0) {
return NULL;
}

Py_RETURN_NONE;
}
Expand Down