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s4/librpc: GUID should accept string or bytes in python3

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In python3 you can't store a binary blob GUID in a string class, you
need to use 'bytes'. This change ensures python2 code continues to use
a string and in python3 both 'bytes' and 'string' are supported.

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Noel Power 2018-02-28 16:25:55 +13:00 committed by Andrew Bartlett
parent aea433ee0c
commit 18a5afa6fb
1 changed files with 11 additions and 3 deletions
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14
source4/librpc/ndr/py_misc.c
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@ -97,11 +97,19 @@ static int py_GUID_init(PyObject *self, PyObject *args, PyObject *kwargs)
DATA_BLOB guid_val;
Py_ssize_t _size;
if (!PyStr_Check(str)) {
PyErr_SetString(PyExc_TypeError, "Expected a string argument to GUID()");
if (!IsPy3BytesOrString(str)) {
PyErr_SetString(PyExc_TypeError, "Expected a string or bytes argument to GUID()");
return -1;
}
guid_val.data = (uint8_t *)PyStr_AsUTF8AndSize(str, &_size);
if (!IsPy3Bytes(str)) {
guid_val.data =
(uint8_t *)PyStr_AsUTF8AndSize(str,
&_size);
} else {
guid_val.data = (uint8_t *)PyBytes_AsString(str);
_size = PyBytes_Size(str);
}
guid_val.length = _size;
status = GUID_from_data_blob(&guid_val, guid);
if (!NT_STATUS_IS_OK(status)) {