tdb python binding: raise KeyError(key) when the key doesn't exist

This change makes tdb dicts more consistent with Python dicts.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=7416

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/tdb/pytdb.c b/lib/tdb/pytdb.c
index b0f9cd961d7..c9d3a7660e3 100644
--- a/lib/tdb/pytdb.c
+++ b/lib/tdb/pytdb.c
@@ -650,7 +650,11 @@ static PyObject *obj_getitem(PyTdbObject *self, PyObject *key)
 
 	val = tdb_fetch(self->ctx, tkey);
 	if (val.dptr == NULL) {
-		PyErr_SetString(PyExc_KeyError, "No such TDB entry");
+		/*
+		 * if the key doesn't exist raise KeyError(key) to be
+		 * consistent with python dict
+		 */
+		PyErr_SetObject(PyExc_KeyError, key);
 		return NULL;
 	} else {
 		return PyBytes_FromTDB_DATA(val);