qemu/iotests-244-Don-t-store-data-file-with-protocol-in-i.patch

From 905b918d99f2b60834b55f24738728ce9972ea29 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Thu, 25 Apr 2024 14:49:40 +0200
Subject: [PATCH] iotests/244: Don't store data-file with protocol in image
 (CVE-2024-4467)

We want to disable filename parsing for data files because it's too easy
to abuse in malicious image files. Make the test ready for the change by
passing the data file explicitly in command line options.

Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
---
 tests/qemu-iotests/244 | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/tests/qemu-iotests/244 b/tests/qemu-iotests/244
index 3e61fa25bb..bb9cc6512f 100755
--- a/tests/qemu-iotests/244
+++ b/tests/qemu-iotests/244
@@ -215,9 +215,22 @@ $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$TEST_IMG"
 $QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$TEST_IMG"
 
 # blkdebug doesn't support copy offloading, so this tests the error path
-$QEMU_IMG amend -f $IMGFMT -o "data_file=blkdebug::$TEST_IMG.data" "$TEST_IMG"
-$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$TEST_IMG"
-$QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$TEST_IMG"
+test_img_with_blkdebug="json:{
+    'driver': 'qcow2',
+    'file': {
+        'driver': 'file',
+        'filename': '$TEST_IMG'
+    },
+    'data-file': {
+        'driver': 'blkdebug',
+        'image': {
+            'driver': 'file',
+            'filename': '$TEST_IMG.data'
+        }
+    }
+}"
+$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$test_img_with_blkdebug"
+$QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$test_img_with_blkdebug"
 
 echo
 echo "=== Flushing should flush the data file ==="
-- 
2.41.0.windows.1