Add async cli_close

(This used to be commit f84a2b5dbf8a072a9e356fa39523f65d042a2643)

2 files changed, 41 insertions, 13 deletions

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 0e691d9062..41185a63b9 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -4379,6 +4379,9 @@ int cli_nt_create_full(struct cli_state *cli, const char *fname,
 		 uint8 SecuityFlags);
 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess);
 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode);
+struct async_req *cli_close_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
+				 struct cli_state *cli, int fnum);
+NTSTATUS cli_close_recv(struct async_req *req);
 bool cli_close(struct cli_state *cli, int fnum);
 bool cli_ftruncate(struct cli_state *cli, int fnum, uint64_t size);
 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index 12b10ba0a0..20357bbec0 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -865,28 +865,53 @@ int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode
  Close a file.
 ****************************************************************************/
 
-bool cli_close(struct cli_state *cli, int fnum)
+struct async_req *cli_close_send(TALLOC_CTX *mem_ctx, struct cli_state *cli,
+				 int fnum)
 {
-	memset(cli->outbuf,'\0',smb_size);
-	memset(cli->inbuf,'\0',smb_size);
+	uint16_t vwv[3];
 
-	cli_set_message(cli->outbuf,3,0,True);
+	SSVAL(vwv+0, 0, fnum);
+	SIVALS(vwv+1, 0, -1);
 
-	SCVAL(cli->outbuf,smb_com,SMBclose);
-	SSVAL(cli->outbuf,smb_tid,cli->cnum);
-	cli_setup_packet(cli);
+	return cli_request_send(mem_ctx, cli, SMBclose, 0, 3, vwv, 0, NULL);
+}
 
-	SSVAL(cli->outbuf,smb_vwv0,fnum);
-	SIVALS(cli->outbuf,smb_vwv1,-1);
+NTSTATUS cli_close_recv(struct async_req *req)
+{
+	struct cli_request *cli_req = cli_request_get(req);
 
-	cli_send_smb(cli);
-	if (!cli_receive_smb(cli)) {
-		return False;
+	SMB_ASSERT(req->state >= ASYNC_REQ_DONE);
+	if (req->state == ASYNC_REQ_ERROR) {
+		return req->status;
 	}
 
-	return !cli_is_error(cli);
+	return cli_pull_error(cli_req->inbuf);
 }
 
+bool cli_close(struct cli_state *cli, int fnum)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct async_req *req;
+	bool result = false;
+
+	if (cli_tmp_event_ctx(frame, cli) == NULL) {
+		goto fail;
+	}
+
+	req = cli_close_send(frame, cli, fnum);
+	if (req == NULL) {
+		goto fail;
+	}
+
+	while (req->state < ASYNC_REQ_DONE) {
+		event_loop_once(cli->event_ctx);
+	}
+
+	result = NT_STATUS_IS_OK(cli_close_recv(req));
+ fail:
+	TALLOC_FREE(frame);
+	return result;
+}
 
 /****************************************************************************
  Truncate a file to a specified size