1 files changed, 9 insertions, 26 deletions

diff --git a/source3/smbd/smb2_flush.c b/source3/smbd/smb2_flush.c
index fecce45fb4..a0c3f71a8b 100644
--- a/source3/smbd/smb2_flush.c
+++ b/source3/smbd/smb2_flush.c
@@ -27,7 +27,7 @@
 static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
 					       struct tevent_context *ev,
 					       struct smbd_smb2_request *smb2req,
-					       uint64_t in_file_id_volatile);
+					       struct files_struct *fsp);
 static NTSTATUS smbd_smb2_flush_recv(struct tevent_req *req);
 
 static void smbd_smb2_request_flush_done(struct tevent_req *subreq);
@@ -38,6 +38,7 @@ NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req)
 	int i = req->current_idx;
 	uint64_t in_file_id_persistent;
 	uint64_t in_file_id_volatile;
+	struct files_struct *in_fsp;
 	struct tevent_req *subreq;
 
 	status = smbd_smb2_request_verify_sizes(req, 0x18);
@@ -49,16 +50,13 @@ NTSTATUS smbd_smb2_request_process_flush(struct smbd_smb2_request *req)
 	in_file_id_persistent	= BVAL(inbody, 0x08);
 	in_file_id_volatile	= BVAL(inbody, 0x10);
 
-	if (req->compat_chain_fsp) {
-		/* skip check */
-	} else if (in_file_id_persistent != in_file_id_volatile) {
+	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
+	if (in_fsp == NULL) {
 		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
 	}
 
-	subreq = smbd_smb2_flush_send(req,
-				      req->sconn->ev_ctx,
-				      req,
-				      in_file_id_volatile);
+	subreq = smbd_smb2_flush_send(req, req->sconn->ev_ctx,
+				      req, in_fsp);
 	if (subreq == NULL) {
 		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
 	}
@@ -116,13 +114,12 @@ struct smbd_smb2_flush_state {
 static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
 					       struct tevent_context *ev,
 					       struct smbd_smb2_request *smb2req,
-					       uint64_t in_file_id_volatile)
+					       struct files_struct *fsp)
 {
 	struct tevent_req *req;
 	struct smbd_smb2_flush_state *state;
 	NTSTATUS status;
 	struct smb_request *smbreq;
-	files_struct *fsp;
 
 	req = tevent_req_create(mem_ctx, &state,
 				struct smbd_smb2_flush_state);
@@ -131,8 +128,8 @@ static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
 	}
 	state->smb2req = smb2req;
 
-	DEBUG(10,("smbd_smb2_flush: file_id[0x%016llX]\n",
-		  (unsigned long long)in_file_id_volatile));
+	DEBUG(10,("smbd_smb2_flush: %s - fnum[%d]\n",
+		  fsp_str_dbg(fsp), fsp->fnum));
 
 	smbreq = smbd_smb2_fake_smb_request(smb2req);
 	if (tevent_req_nomem(smbreq, req)) {
@@ -144,20 +141,6 @@ static struct tevent_req *smbd_smb2_flush_send(TALLOC_CTX *mem_ctx,
 		return tevent_req_post(req, ev);
 	}
 
-	fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
-	if (fsp == NULL) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (smbreq->conn != fsp->conn) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (smb2req->session->vuid != fsp->vuid) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-
 	if (!CHECK_WRITE(fsp)) {
 		tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
 		return tevent_req_post(req, ev);