1 /*
2    Unix SMB/CIFS implementation.
3 
4    Samba internal rpc code - header
5 
6    Copyright (C) Andrew Tridgell 2005
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21 
22 #ifndef IRPC_H
23 #define IRPC_H
24 
25 #include "lib/messaging/messaging.h"
26 #include "librpc/gen_ndr/irpc.h"
27 
28 /*
29   an incoming irpc message
30 */
31 struct irpc_message {
32 	struct server_id from;
33 	void *private_data;
34 	struct irpc_header header;
35 	struct ndr_pull *ndr;
36 	bool defer_reply;
37 	bool no_reply;
38 	struct imessaging_context *msg_ctx;
39 	struct irpc_list *irpc;
40 	void *data;
41 };
42 
43 /* don't allow calls to take too long */
44 #define IRPC_CALL_TIMEOUT	10
45 /* wait for the calls as long as it takes */
46 #define IRPC_CALL_TIMEOUT_INF	0
47 
48 
49 /* the server function type */
50 typedef NTSTATUS (*irpc_function_t)(struct irpc_message *, void *r);
51 
52 /* register a server function with the irpc messaging system */
53 #define IRPC_REGISTER(msg_ctx, pipename, funcname, function, private_data) \
54    irpc_register(msg_ctx, &ndr_table_ ## pipename, \
55                           NDR_ ## funcname, \
56 			  (irpc_function_t)function, private_data)
57 
58 struct ndr_interface_table;
59 
60 NTSTATUS irpc_register(struct imessaging_context *msg_ctx,
61 		       const struct ndr_interface_table *table,
62 		       int call, irpc_function_t fn, void *private_data);
63 
64 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
65 						  struct imessaging_context *msg_ctx,
66 						  struct server_id server_id,
67 						  const struct ndr_interface_table *table);
68 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
69 							  struct imessaging_context *msg_ctx,
70 							  const char *dest_task,
71 							  const struct ndr_interface_table *table);
72 void irpc_binding_handle_add_security_token(struct dcerpc_binding_handle *h,
73 					    struct security_token *token);
74 
75 NTSTATUS irpc_add_name(struct imessaging_context *msg_ctx, const char *name);
76 NTSTATUS irpc_servers_byname(struct imessaging_context *msg_ctx,
77 			     TALLOC_CTX *mem_ctx, const char *name,
78 			     unsigned *num_servers,
79 			     struct server_id **servers);
80 struct irpc_name_records *irpc_all_servers(struct imessaging_context *msg_ctx,
81 					   TALLOC_CTX *mem_ctx);
82 void irpc_remove_name(struct imessaging_context *msg_ctx, const char *name);
83 NTSTATUS irpc_send_reply(struct irpc_message *m, NTSTATUS status);
84 
85 #endif
86 
87