s3:smbd: add support for STATUS_BUFFER_OVERFLOW to SMB2 Ioctl

metze

diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c
index e7a3d358bbaf0ddf214987f2414f689892807941..cc3b537f2a63877c6c3bc860b8de36468d9a54ad 100644 (file)
--- a/source3/smbd/smb2_ioctl.c
+++ b/source3/smbd/smb2_ioctl.c
@@ -120,7 +120,9 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq)
 
        status = smbd_smb2_ioctl_recv(subreq, req, &out_output_buffer);
        TALLOC_FREE(subreq);
-       if (!NT_STATUS_IS_OK(status)) {
+       if (NT_STATUS_EQUAL(status, STATUS_BUFFER_OVERFLOW)) {
+               /* also ok */
+       } else if (!NT_STATUS_IS_OK(status)) {
                error = smbd_smb2_request_error(req, status);
                if (!NT_STATUS_IS_OK(error)) {
                        smbd_server_connection_terminate(req->conn,
@@ -166,7 +168,8 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq)
         */
        outdyn = out_output_buffer;
 
-       error = smbd_smb2_request_done(req, outbody, &outdyn);
+       error = smbd_smb2_request_done_ex(req, status, outbody, &outdyn,
+                                         __location__);
        if (!NT_STATUS_IS_OK(error)) {
                smbd_server_connection_terminate(req->conn,
                                                 nt_errstr(error));
@@ -351,13 +354,15 @@ static NTSTATUS smbd_smb2_ioctl_recv(struct tevent_req *req,
                                              struct smbd_smb2_ioctl_state);
 
        if (tevent_req_is_nterror(req, &status)) {
-               tevent_req_received(req);
-               return status;
+               if (!NT_STATUS_EQUAL(status, STATUS_BUFFER_OVERFLOW)) {
+                       tevent_req_received(req);
+                       return status;
+               }
        }
 
        *out_output = state->out_output;
        talloc_steal(mem_ctx, out_output->data);
 
        tevent_req_received(req);
-       return NT_STATUS_OK;
+       return status;
 }