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-rw-r--r--src/python/pysss.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/python/pysss.c b/src/python/pysss.c
index 6ae9a252..4dd03513 100644
--- a/src/python/pysss.c
+++ b/src/python/pysss.c
@@ -763,7 +763,7 @@ static PyObject *py_sss_getgrouplist(PyObject *self, PyObject *args)
struct group *gr;
int ngroups;
int ret;
- Py_ssize_t i;
+ Py_ssize_t i, idx;
PyObject *groups_tuple;
if(!PyArg_ParseTuple(args, discard_const_p(char, "s"), &username)) {
@@ -793,9 +793,20 @@ static PyObject *py_sss_getgrouplist(PyObject *self, PyObject *args)
goto fail;
}
+ /* Populate a tuple with names of groups
+ * In unlikely case of group not being able to resolve, skip it
+ * We also need to resize resulting tuple to avoid empty elements there */
+ idx = 0;
for (i = 0; i < ngroups; i++) {
gr = getgrgid(groups[i]);
- PyTuple_SetItem(groups_tuple, i, PyString_FromString(gr->gr_name));
+ if (gr) {
+ PyTuple_SetItem(groups_tuple, idx, PyString_FromString(gr->gr_name));
+ idx++;
+ }
+ }
+
+ if (i != idx) {
+ _PyTuple_Resize(&groups_tuple, idx);
}
return groups_tuple;