From 6cdff20c2a01075b830ae878f70d695eed48950e Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 28 Apr 2014 08:44:42 +0200
Subject: [PATCH] storage: Switch metadata crawler to use storage driver file
 access check

Use virStorageFileAccess() to to check whether the file is accessible in
the main part of the metadata crawler.
---
 src/storage/storage_driver.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index b074047570..787171df30 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -3103,13 +3103,6 @@ virFindBackingFile(const char *start, const char *path,
         goto cleanup;
     }
 
-    if (virFileAccessibleAs(combined, F_OK, geteuid(), getegid()) < 0) {
-        virReportSystemError(errno,
-                             _("Cannot access backing file '%s'"),
-                             combined);
-        goto cleanup;
-    }
-
     if (!(*canonical = canonicalize_file_name(combined))) {
         virReportSystemError(errno,
                              _("Can't canonicalize path '%s'"), path);
@@ -3151,6 +3144,13 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
     if (virStorageFileInitAs(src, uid, gid) < 0)
         return -1;
 
+    if (virStorageFileAccess(src, F_OK) < 0) {
+        virReportSystemError(errno,
+                             _("Cannot access backing file %s"),
+                             src->path);
+        goto cleanup;
+    }
+
     if (!(uniqueName = virStorageFileGetUniqueIdentifier(src)))
         goto cleanup;
 
-- 
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