2 Unix SMB/CIFS implementation.
3 DCERPC interface structures
5 Copyright (C) Tim Potter 2003
6 Copyright (C) Andrew Tridgell 2003
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 2 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 enum dcerpc_transport_t {NCACN_NP, NCACN_IP_TCP};
26 this defines a generic security context for signed/sealed dcerpc pipes.
29 struct dcerpc_security {
30 struct dcerpc_auth *auth_info;
31 struct gensec_security *generic_state;
37 uint32_t srv_max_xmit_frag;
38 uint32_t srv_max_recv_frag;
40 struct dcerpc_security security_state;
41 const char *binding_string;
43 struct dcerpc_syntax_id syntax;
44 struct dcerpc_syntax_id transfer_syntax;
46 struct dcerpc_transport {
47 enum dcerpc_transport_t transport;
50 NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
52 const char *(*peer_name)(struct dcerpc_pipe *);
54 /* send a request to the server */
55 NTSTATUS (*send_request)(struct dcerpc_pipe *, DATA_BLOB *, BOOL trigger_read);
57 /* send a read request to the server */
58 NTSTATUS (*send_read)(struct dcerpc_pipe *);
60 /* get an event context for the connection */
61 struct event_context *(*event_context)(struct dcerpc_pipe *);
63 /* a callback to the dcerpc code when a full fragment
65 void (*recv_data)(struct dcerpc_pipe *, DATA_BLOB *, NTSTATUS status);
68 /* the last fault code from a DCERPC fault */
69 uint32_t last_fault_code;
71 /* pending requests */
72 struct rpc_request *pending;
74 /* private pointer for pending full requests */
75 void *full_request_private;
78 /* dcerpc pipe flags */
79 #define DCERPC_DEBUG_PRINT_IN (1<<0)
80 #define DCERPC_DEBUG_PRINT_OUT (1<<1)
81 #define DCERPC_DEBUG_PRINT_BOTH (DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT)
83 #define DCERPC_DEBUG_VALIDATE_IN (1<<2)
84 #define DCERPC_DEBUG_VALIDATE_OUT (1<<3)
85 #define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
87 #define DCERPC_SIGN (1<<4)
88 #define DCERPC_SEAL (1<<5)
90 #define DCERPC_PUSH_BIGENDIAN (1<<6)
91 #define DCERPC_PULL_BIGENDIAN (1<<7)
93 #define DCERPC_SCHANNEL_BDC (1<<8)
94 #define DCERPC_SCHANNEL_WORKSTATION (1<<9)
95 #define DCERPC_SCHANNEL_DOMAIN (1<<10)
96 #define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
97 DCERPC_SCHANNEL_DOMAIN| \
98 DCERPC_SCHANNEL_WORKSTATION)
99 /* use a 128 bit session key */
100 #define DCERPC_SCHANNEL_128 (1<<11)
102 #define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
105 this is used to find pointers to calls
107 struct dcerpc_interface_call {
110 NTSTATUS (*ndr_push)(struct ndr_push *, int , void *);
111 NTSTATUS (*ndr_pull)(struct ndr_pull *, int , void *);
112 void (*ndr_print)(struct ndr_print *, const char *, int, void *);
115 struct dcerpc_endpoint_list {
117 const char * const *names;
120 struct dcerpc_interface_table {
124 const char *helpstring;
126 const struct dcerpc_interface_call *calls;
127 const struct dcerpc_endpoint_list *endpoints;
131 /* this describes a binding to a particular transport/pipe */
132 struct dcerpc_binding {
133 enum dcerpc_transport_t transport;
135 const char **options;
140 enum rpc_request_state {
146 handle for an async dcerpc request
149 struct rpc_request *next, *prev;
150 struct dcerpc_pipe *p;
153 enum rpc_request_state state;
158 /* use by the ndr level async recv call */
159 struct rpc_request_ndr {
160 NTSTATUS (*ndr_push)(struct ndr_push *, int, void *);
161 NTSTATUS (*ndr_pull)(struct ndr_pull *, int, void *);