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gh-102344: implement winreg QueryValue / SetValue using QueryValueEx / SetValueEx #102345

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Merged
zooba merged 10 commits into from
Mar 1, 2023
Merged

gh-102344: implement winreg QueryValue / SetValue using QueryValueEx / SetValueEx #102345

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0d928df
reimplement QueryValue / SetValue
maxbachmann Feb 28, 2023
e0b256d
refactor QueryValueEx
maxbachmann Feb 28, 2023
799f380
cleanup
maxbachmann Feb 28, 2023
67ef9f3
fix type
maxbachmann Feb 28, 2023
fbc1a0e
remove unused variables
maxbachmann Feb 28, 2023
de0549b
fix duplicated variable name
maxbachmann Mar 1, 2023
deca441
add news
maxbachmann Mar 1, 2023
2c95f23
Update PC/winreg.c
maxbachmann Mar 1, 2023
8a4543b
revert part
maxbachmann Mar 1, 2023
8397a2f
move news
maxbachmann Mar 1, 2023
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cleanup
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@maxbachmann
maxbachmann authored Feb 28, 2023
commit 799f380cbc93fefc63340de3d747040bd7bbfd56
41 changes: 25 additions & 16 deletions PC/winreg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1497,7 +1497,8 @@ winreg_QueryValue_impl(PyObject *module, HKEY key, const Py_UNICODE *sub_key)
PyObject *result = NULL;

if (PySys_Audit("winreg.QueryValue", "nuu",
(Py_ssize_t)key, sub_key, NULL) < 0) {
(Py_ssize_t)key, sub_key, NULL) < 0)
{
return NULL;
}

Expand Down Expand Up @@ -1591,7 +1592,8 @@ winreg_QueryValueEx_impl(PyObject *module, HKEY key, const Py_UNICODE *name)
PyObject *result = NULL;

if (PySys_Audit("winreg.QueryValue", "nuu",
(Py_ssize_t)key, NULL, name) < 0) {
(Py_ssize_t)key, NULL, name) < 0)
{
return NULL;
}

Expand Down Expand Up @@ -1821,32 +1823,39 @@ winreg_SetValueEx_impl(PyObject *module, HKEY key,
DWORD type, PyObject *value)
/*[clinic end generated code: output=811b769a66ae11b7 input=900a9e3990bfb196]*/
{
BYTE *data;
DWORD len;

LONG rc;
BYTE *value = NULL;
DWORD size;
PyObject *result = NULL;

if (!Py2Reg(value, type, &data, &len))
if (!Py2Reg(value_obj, type, &value, &size))
{
if (!PyErr_Occurred())
if (!PyErr_Occurred()) {
PyErr_SetString(PyExc_ValueError,
"Could not convert the data to the specified type.");
}
return NULL;
}
if (PySys_Audit("winreg.SetValue", "nunO",
(Py_ssize_t)key, value_name, (Py_ssize_t)type,
value) < 0) {
PyMem_Free(data);
return NULL;
value_obj) < 0)
{
goto exit;
}

Py_BEGIN_ALLOW_THREADS
rc = RegSetValueExW(key, value_name, 0, type, data, len);
rc = RegSetValueExW(key, value_name, 0, type, value, size);
Py_END_ALLOW_THREADS
PyMem_Free(data);
if (rc != ERROR_SUCCESS)
return PyErr_SetFromWindowsErrWithFunction(rc,
"RegSetValueEx");
Py_RETURN_NONE;
if (rc == ERROR_SUCCESS) {
result = Py_NewRef(Py_None);
}
else {
PyErr_SetFromWindowsErrWithFunction(rc, "RegSetValueEx");
}

exit:
PyMem_Free(value);
return result;
}

/*[clinic input]
Expand Down