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-rw-r--r--source3/smbd/blocking.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/source3/smbd/blocking.c b/source3/smbd/blocking.c
index 3a45a275aa..95d6c330a0 100644
--- a/source3/smbd/blocking.c
+++ b/source3/smbd/blocking.c
@@ -336,7 +336,7 @@ static void generic_blocking_lock_error(struct blocking_lock_record *blr, NTSTAT
obtained first.
*****************************************************************************/
-static void reply_lockingX_error(struct blocking_lock_record *blr, NTSTATUS status)
+static void undo_locks_obtained(struct blocking_lock_record *blr)
{
files_struct *fsp = blr->fsp;
uint16 num_ulocks = SVAL(blr->req->vwv+6, 0);
@@ -380,8 +380,6 @@ static void reply_lockingX_error(struct blocking_lock_record *blr, NTSTATUS stat
offset,
WINDOWS_LOCK);
}
-
- generic_blocking_lock_error(blr, status);
}
/****************************************************************************
@@ -394,7 +392,16 @@ static void blocking_lock_reply_error(struct blocking_lock_record *blr, NTSTATUS
switch(blr->req->cmd) {
case SMBlockingX:
- reply_lockingX_error(blr, status);
+ /*
+ * This code can be called during the rundown of a
+ * file after it was already closed. In that case,
+ * blr->fsp==NULL and we do not need to undo any
+ * locks, they are already gone.
+ */
+ if (blr->fsp != NULL) {
+ undo_locks_obtained(blr);
+ }
+ generic_blocking_lock_error(blr, status);
break;
case SMBtrans2:
case SMBtranss2: