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[Qemu-block] [PATCH v5 04/17] qcow2/overlaps: Protect image header
From: |
Max Reitz |
Subject: |
[Qemu-block] [PATCH v5 04/17] qcow2/overlaps: Protect image header |
Date: |
Mon, 27 Jul 2015 21:02:13 +0200 |
Enter the image header into the metadata list to protect it against
accidental modifications.
Signed-off-by: Max Reitz <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
block/qcow2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index d30d008..9815325 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -774,6 +774,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options,
int flags,
}
}
+ qcow2_metadata_list_enter(bs, 0, 1, QCOW2_OL_MAIN_HEADER);
+
s->refcount_table_offset = header.refcount_table_offset;
s->refcount_table_size =
header.refcount_table_clusters << (s->cluster_bits - 3);
--
2.4.6
- [Qemu-block] [PATCH v5 00/17] qcow2: Add new overlap check functions, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 01/17] qcow2: Add new overlap check functions, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 02/17] qcow2: Pull up overlap check option evaluation, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 03/17] qcow2: Create metadata list, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 04/17] qcow2/overlaps: Protect image header,
Max Reitz <=
- [Qemu-block] [PATCH v5 05/17] qcow2/overlaps: Protect refcount table, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 07/17] qcow2/overlaps: Protect active L1 table, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 06/17] qcow2/overlaps: Protect refcount blocks, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 09/17] qcow2/overlaps: Protect snapshot table, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 08/17] qcow2/overlaps: Protect active L2 tables, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 10/17] qcow2/overlaps: Protect inactive L1 tables, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 11/17] qcow2/overlaps: Protect inactive L2 tables, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 12/17] qcow2: Use new metadata overlap check function, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 13/17] qcow2/overlaps: Add "memory limit reached" event, Max Reitz, 2015/07/27
- [Qemu-block] [PATCH v5 15/17] qcow2: Add overlap structure memory size options, Max Reitz, 2015/07/27