smbd: validate oplock types even for internal and stat opens

There's no reason why we should not do this. This has turned into a pure
internal consistency check that should apply fine every time.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index c3e1a76ff825c01f989e5341d7d7e5132f142aae..19de472a8aa8b51848ab63989b18431bfc663396 100644 (file)
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -1194,17 +1194,10 @@ static NTSTATUS send_break_message(files_struct *fsp,
 }
 
 /*
- * Return share_mode_entry pointers for :
- * 1). Batch oplock entry.
- * 2). Batch or exclusive oplock entry (may be identical to #1).
- * bool have_level2_oplock
- * bool have_no_oplock.
  * Do internal consistency checks on the share mode for a file.
  */
 
-static bool validate_oplock_types(files_struct *fsp,
-                                 int oplock_request,
-                                 struct share_mode_lock *lck)
+static bool validate_oplock_types(struct share_mode_lock *lck)
 {
        struct share_mode_data *d = lck->data;
        bool batch = false;
@@ -1214,14 +1207,6 @@ static bool validate_oplock_types(files_struct *fsp,
        uint32_t num_non_stat_opens = 0;
        uint32_t i;
 
-       /* Ignore stat or internal opens, as is done in
-               delay_for_batch_oplocks() and
-               delay_for_exclusive_oplocks().
-        */
-       if ((oplock_request & INTERNAL_OPEN_ONLY) || is_stat_open(fsp->access_mask)) {
-               return true;
-       }
-
        for (i=0; i<d->num_share_modes; i++) {
                struct share_mode_entry *e = &d->share_modes[i];
 
@@ -2358,7 +2343,7 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
                        return NT_STATUS_SHARING_VIOLATION;
                }
 
-               if (!validate_oplock_types(fsp, 0, lck)) {
+               if (!validate_oplock_types(lck)) {
                        smb_panic("validate_oplock_types failed");
                }
 
@@ -2446,7 +2431,7 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
        }
 
        /* Get the types we need to examine. */
-       if (!validate_oplock_types(fsp, oplock_request, lck)) {
+       if (!validate_oplock_types(lck)) {
                smb_panic("validate_oplock_types failed");
        }