[AppArmor 44/44] Fix file_permission()

[jjohansen@suse.de]

We cannot easily switch from file_permission() to vfs_permission()
everywhere, so fix file_permission() to not use a NULL nameidata
for the remaining users.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: John Johansen <jjohansen@suse.de>

---
 fs/namei.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- a/fs/namei.c
+++ b/fs/namei.c
@@ -296,7 +296,13 @@ int vfs_permission(struct nameidata *nd,
  */
 int file_permission(struct file *file, int mask)
 {
-	return permission(file->f_path.dentry->d_inode, mask, NULL);
+	struct nameidata nd;
+	
+	nd.dentry = file->f_path.dentry;
+	nd.mnt = file->f_path.mnt;
+	nd.flags = LOOKUP_ACCESS;
+
+	return permission(nd.dentry->d_inode, mask, &nd);
 }
 
 /*

-- 
-
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