From 88c7374db2309e708e9f9713a3d55acb1472f339 Mon Sep 17 00:00:00 2001 From: "Jose M. Guisado" Date: Tue, 20 Dec 2022 16:33:50 +0100 Subject: context: check self->cxt and rc in assign_device Assert self->cxt before calling libfdisk fdisk_assign_device. Also check for its return code and raise exception if libfdisk report any error assigning the device. --- context.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'context.c') diff --git a/context.c b/context.c index 0248bb3..04eb113 100644 --- a/context.c +++ b/context.c @@ -84,9 +84,14 @@ static int Context_init(ContextObject *self, PyObject *args, PyObject *kwds) static PyObject *Context_assign_device(ContextObject *self, PyObject *args, PyObject *kwds) { static char *kwlist[] = { "readonly", NULL }; - int readonly = 0; + int rc, readonly = 0; char *fname; + if (!self->cxt) { + PyErr_SetString(PyExc_TypeError, ARG_ERR); + return NULL; + } + if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|p", kwlist, &readonly)) { @@ -94,7 +99,10 @@ static PyObject *Context_assign_device(ContextObject *self, PyObject *args, PyOb return NULL; } - fdisk_assign_device(self->cxt, fname, readonly); + if ((rc = fdisk_assign_device(self->cxt, fname, readonly)) < 0) { + set_PyErr_from_rc(-rc); + return NULL; + } fdisk_get_partitions(self->cxt, &self->tb); Py_INCREF(Py_None); -- cgit v1.2.3-18-g5258