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 {
24 NCACN_NP, NCACN_IP_TCP, NCACN_IP_UDP, NCACN_VNS_IPC, NCACN_VNS_SPP,
25 NCACN_AT_DSP, NCADG_AT_DDP, NCALRPC, NCACN_UNIX_STREAM, NCADG_UNIX_DGRAM };
28 this defines a generic security context for signed/sealed dcerpc pipes.
31 struct dcerpc_security {
32 struct dcerpc_auth *auth_info;
33 struct gensec_security *generic_state;
35 /* get the session key */
36 NTSTATUS (*session_key)(struct dcerpc_pipe *, DATA_BLOB *);
42 uint32_t srv_max_xmit_frag;
43 uint32_t srv_max_recv_frag;
45 struct dcerpc_security security_state;
46 const char *binding_string;
48 struct dcerpc_syntax_id syntax;
49 struct dcerpc_syntax_id transfer_syntax;
51 struct dcerpc_transport {
52 enum dcerpc_transport_t transport;
55 NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
57 const char *(*peer_name)(struct dcerpc_pipe *);
59 /* send a request to the server */
60 NTSTATUS (*send_request)(struct dcerpc_pipe *, DATA_BLOB *, BOOL trigger_read);
62 /* send a read request to the server */
63 NTSTATUS (*send_read)(struct dcerpc_pipe *);
65 /* get an event context for the connection */
66 struct event_context *(*event_context)(struct dcerpc_pipe *);
68 /* a callback to the dcerpc code when a full fragment
70 void (*recv_data)(struct dcerpc_pipe *, DATA_BLOB *, NTSTATUS status);
74 /* the last fault code from a DCERPC fault */
75 uint32_t last_fault_code;
77 /* pending requests */
78 struct rpc_request *pending;
80 /* private pointer for pending full requests */
81 void *full_request_private;
84 /* dcerpc pipe flags */
85 #define DCERPC_DEBUG_PRINT_IN (1<<0)
86 #define DCERPC_DEBUG_PRINT_OUT (1<<1)
87 #define DCERPC_DEBUG_PRINT_BOTH (DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT)
89 #define DCERPC_DEBUG_VALIDATE_IN (1<<2)
90 #define DCERPC_DEBUG_VALIDATE_OUT (1<<3)
91 #define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
93 #define DCERPC_CONNECT (1<<4)
94 #define DCERPC_SIGN (1<<5)
95 #define DCERPC_SEAL (1<<6)
97 #define DCERPC_PUSH_BIGENDIAN (1<<7)
98 #define DCERPC_PULL_BIGENDIAN (1<<8)
100 #define DCERPC_SCHANNEL_BDC (1<<9)
101 #define DCERPC_SCHANNEL_WORKSTATION (1<<10)
102 #define DCERPC_SCHANNEL_DOMAIN (1<<11)
103 #define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
104 DCERPC_SCHANNEL_DOMAIN| \
105 DCERPC_SCHANNEL_WORKSTATION)
106 /* use a 128 bit session key */
107 #define DCERPC_SCHANNEL_128 (1<<12)
109 #define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
111 /* check incoming pad bytes */
112 #define DCERPC_DEBUG_PAD_CHECK (1<<13)
114 /* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
115 #define DCERPC_NDR_REF_ALLOC (1<<14)
118 this is used to find pointers to calls
120 struct dcerpc_interface_call {
123 NTSTATUS (*ndr_push)(struct ndr_push *, int , void *);
124 NTSTATUS (*ndr_pull)(struct ndr_pull *, int , void *);
125 void (*ndr_print)(struct ndr_print *, const char *, int, void *);
128 struct dcerpc_endpoint_list {
130 const char * const *names;
133 struct dcerpc_interface_table {
137 const char *helpstring;
139 const struct dcerpc_interface_call *calls;
140 const struct dcerpc_endpoint_list *endpoints;
144 /* this describes a binding to a particular transport/pipe */
145 struct dcerpc_binding {
146 enum dcerpc_transport_t transport;
150 const char **options;
155 enum rpc_request_state {
161 handle for an async dcerpc request
164 struct rpc_request *next, *prev;
165 struct dcerpc_pipe *p;
168 enum rpc_request_state state;
173 /* use by the ndr level async recv call */
174 struct rpc_request_ndr {
175 NTSTATUS (*ndr_push)(struct ndr_push *, int, void *);
176 NTSTATUS (*ndr_pull)(struct ndr_pull *, int, void *);
183 void (*callback)(struct rpc_request *);