[Xen-changelog] [xen-3.2-testing] ioemu: Disable format auto-probing in monitor command change

["Xen patchbot-3.2-testing" <patchbot-3.2-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1214582390 -3600
# Node ID faa7826701560a1d394d54573612441114368e30
# Parent  13884410677b6319b522180d3f2582b1347d5a28
ioemu: Disable format auto-probing in monitor command change

Format auto-probing of writable images is a security hole.  The last
known remaining instance is monitor command change.  Disable probing
there and use raw.  This breaks change for images in all other
formats.

Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>
xen-unstable changeset:   17874:9493a853df9ef0c17c6fb12efdcc86c5d67c7e03
xen-unstable date:        Wed Jun 18 09:39:14 2008 +0100
---
 tools/ioemu/monitor.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 13884410677b -r faa782670156 tools/ioemu/monitor.c
--- a/tools/ioemu/monitor.c     Fri Jun 27 16:59:11 2008 +0100
+++ b/tools/ioemu/monitor.c     Fri Jun 27 16:59:50 2008 +0100
@@ -387,7 +387,7 @@ static void do_change_block(const char *
     }
     if (eject_device(bs, 0) < 0)
         return;
-    bdrv_open(bs, filename, 0);
+    bdrv_open2(bs, filename, 0, &bdrv_raw);
     if (bdrv_is_encrypted(bs)) {
         term_printf("%s is encrypted.\n", device);
         for(i = 0; i < 3; i++) {

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