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Diffstat (limited to 'source4/ntvfs/ntvfs_base.c')
-rw-r--r--source4/ntvfs/ntvfs_base.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/source4/ntvfs/ntvfs_base.c b/source4/ntvfs/ntvfs_base.c
index 72b3eaaed8..316a9e9c68 100644
--- a/source4/ntvfs/ntvfs_base.c
+++ b/source4/ntvfs/ntvfs_base.c
@@ -44,10 +44,18 @@ static int num_backends;
The 'type' is used to specify whether this is for a disk, printer or IPC$ share
*/
-_PUBLIC_ NTSTATUS ntvfs_register(const struct ntvfs_ops *ops)
+_PUBLIC_ NTSTATUS ntvfs_register(const struct ntvfs_ops *ops,
+ const struct ntvfs_critical_sizes *const sizes)
{
struct ntvfs_ops *new_ops;
-
+
+ if (ntvfs_interface_differs(sizes)) {
+ DEBUG(0, ("NTVFS backend '%s' for type %d "
+ "failed version check\n",
+ ops->name, (int)ops->type));
+ return NT_STATUS_BAD_FUNCTION_TABLE;
+ }
+
if (ntvfs_backend_byname(ops->name, ops->type) != NULL) {
/* its already registered! */
DEBUG(0,("NTVFS backend '%s' for type %d already registered\n",