[Xen-changelog] [xen stable-4.5] libxl: Do not trust backend in libxl__device_exists

[patchbot@xxxxxxx]

commit 840a49ab13e3f07898831635ee5046d0f6098be9
Author:     Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
AuthorDate: Wed May 4 15:04:35 2016 +0100
Commit:     Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CommitDate: Mon Jun 6 15:48:35 2016 +0100

    libxl: Do not trust backend in libxl__device_exists
    
    To determine whether a device is supposed to exist, look in /libxl,
    rather than the backend.
    
    This is part of XSA-178.
    
    Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
    Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/libxl/libxl_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index ede7342..9d65a7e 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -54,7 +54,7 @@ int libxl__device_exists(libxl__gc *gc, xs_transaction_t t,
                          libxl__device *device)
 {
     int rc;
-    char *be_path = libxl__device_backend_path(gc, device);
+    char *be_path = libxl__device_libxl_path(gc, device);
     const char *dir;
 
     rc = libxl__xs_read_checked(gc, t, be_path, &dir);
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.5

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