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[Stable-8.2.6,17/18] iotests/270: Don't store data-file with json: prefix in image

Message ID 20240704155251.1481617-17-mjt@tls.msk.ru
State New
Headers show
Series [Stable-8.2.6,01/18] target/i386: fix size of EBP writeback in gen_enter() | expand

Commit Message

Michael Tokarev July 4, 2024, 3:52 p.m. UTC 
From: Kevin Wolf <kwolf@redhat.com>

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>
(cherry picked from commit 7e1110664ecbc4826f3c978ccb06b6c1bce823e6)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff mbox series

Patch

diff --git a/tests/qemu-iotests/270 b/tests/qemu-iotests/270
index 74352342db..c37b674aa2 100755
--- a/tests/qemu-iotests/270
+++ b/tests/qemu-iotests/270
@@ -60,8 +60,16 @@  _make_test_img -o cluster_size=2M,data_file="$TEST_IMG.orig" \
 # "write" 2G of data without using any space.
 # (qemu-img create does not like it, though, because null-co does not
 # support image creation.)
-$QEMU_IMG amend -o data_file="json:{'driver':'null-co',,'size':'4294967296'}" \
-    "$TEST_IMG"
+test_img_with_null_data="json:{
+    'driver': '$IMGFMT',
+    'file': {
+        'filename': '$TEST_IMG'
+    },
+    'data-file': {
+        'driver': 'null-co',
+        'size':'4294967296'
+    }
+}"
 
 # This gives us a range of:
 #   2^31 - 512 + 768 - 1 = 2^31 + 255 > 2^31
@@ -74,7 +82,7 @@  $QEMU_IMG amend -o data_file="json:{'driver':'null-co',,'size':'4294967296'}" \
 # on L2 boundaries, we need large L2 tables; hence the cluster size of
 # 2 MB.  (Anything from 256 kB should work, though, because then one L2
 # table covers 8 GB.)
-$QEMU_IO -c "write 768 $((2 ** 31 - 512))" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "write 768 $((2 ** 31 - 512))" "$test_img_with_null_data" | _filter_qemu_io
 
 _check_test_img