From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 22 Mar 2023 10:35:51 +0000 (+0000)
Subject: _pakfire: Fix potential SEGV when accesing File attributes
X-Git-Tag: 0.9.29~224
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9bac0a75cb31f9f2cebad8cd8229baa6815a2506;p=pakfire.git

_pakfire: Fix potential SEGV when accesing File attributes

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/_pakfire/file.c b/src/_pakfire/file.c
index 371708923..100a4e515 100644
--- a/src/_pakfire/file.c
+++ b/src/_pakfire/file.c
@@ -75,6 +75,8 @@ static PyObject* File_repr(FileObject* self) {
 
 static PyObject* File_get_path(FileObject* self) {
 	const char* path = pakfire_file_get_path(self->file);
+	if (!path)
+		Py_RETURN_NONE;
 
 	return PyUnicode_FromString(path);
 }
@@ -111,6 +113,8 @@ static PyObject* File_get_type(FileObject* self) {
 
 static PyObject* File_get_uname(FileObject* self) {
 	const char* uname = pakfire_file_get_uname(self->file);
+	if (!uname)
+		Py_RETURN_NONE;
 
 	return PyUnicode_FromString(uname);
 }
@@ -126,6 +130,8 @@ static int File_set_uname(FileObject* self, PyObject* value) {
 
 static PyObject* File_get_gname(FileObject* self) {
 	const char* gname = pakfire_file_get_gname(self->file);
+	if (!gname)
+		Py_RETURN_NONE;
 
 	return PyUnicode_FromString(gname);
 }
@@ -236,6 +242,8 @@ static PyObject* File_digest(FileObject* self, PyObject* args) {
 
 static PyObject* File_get_mimetype(FileObject* self) {
 	const char* mimetype = pakfire_file_get_mimetype(self->file);
+	if (!mimetype)
+		Py_RETURN_NONE;
 
 	return PyUnicode_FromString(mimetype);
 }