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,
26 NCACN_HTTP, NCADG_IPX, NCACN_SPX };
29 this defines a generic security context for signed/sealed dcerpc pipes.
32 struct dcerpc_security {
33 struct dcerpc_auth *auth_info;
34 struct gensec_security *generic_state;
36 /* get the session key */
37 NTSTATUS (*session_key)(struct dcerpc_pipe *, DATA_BLOB *);
43 uint32_t srv_max_xmit_frag;
44 uint32_t srv_max_recv_frag;
46 struct dcerpc_security security_state;
47 const char *binding_string;
49 struct dcerpc_syntax_id syntax;
50 struct dcerpc_syntax_id transfer_syntax;
52 struct dcerpc_transport {
53 enum dcerpc_transport_t transport;
56 NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
58 const char *(*peer_name)(struct dcerpc_pipe *);
60 /* send a request to the server */
61 NTSTATUS (*send_request)(struct dcerpc_pipe *, DATA_BLOB *, BOOL trigger_read);
63 /* send a read request to the server */
64 NTSTATUS (*send_read)(struct dcerpc_pipe *);
66 /* get an event context for the connection */
67 struct event_context *(*event_context)(struct dcerpc_pipe *);
69 /* a callback to the dcerpc code when a full fragment
71 void (*recv_data)(struct dcerpc_pipe *, DATA_BLOB *, NTSTATUS status);
75 /* the last fault code from a DCERPC fault */
76 uint32_t last_fault_code;
78 /* pending requests */
79 struct rpc_request *pending;
81 /* private pointer for pending full requests */
82 void *full_request_private;
85 /* dcerpc pipe flags */
86 #define DCERPC_DEBUG_PRINT_IN (1<<0)
87 #define DCERPC_DEBUG_PRINT_OUT (1<<1)
88 #define DCERPC_DEBUG_PRINT_BOTH (DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT)
90 #define DCERPC_DEBUG_VALIDATE_IN (1<<2)
91 #define DCERPC_DEBUG_VALIDATE_OUT (1<<3)
92 #define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
94 #define DCERPC_CONNECT (1<<4)
95 #define DCERPC_SIGN (1<<5)
96 #define DCERPC_SEAL (1<<6)
98 #define DCERPC_PUSH_BIGENDIAN (1<<7)
99 #define DCERPC_PULL_BIGENDIAN (1<<8)
101 #define DCERPC_SCHANNEL_BDC (1<<9)
102 #define DCERPC_SCHANNEL_WORKSTATION (1<<10)
103 #define DCERPC_SCHANNEL_DOMAIN (1<<11)
104 #define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
105 DCERPC_SCHANNEL_DOMAIN| \
106 DCERPC_SCHANNEL_WORKSTATION)
107 /* use a 128 bit session key */
108 #define DCERPC_SCHANNEL_128 (1<<12)
110 #define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
112 /* check incoming pad bytes */
113 #define DCERPC_DEBUG_PAD_CHECK (1<<13)
115 /* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
116 #define DCERPC_NDR_REF_ALLOC (1<<14)
119 this is used to find pointers to calls
121 struct dcerpc_interface_call {
124 NTSTATUS (*ndr_push)(struct ndr_push *, int , void *);
125 NTSTATUS (*ndr_pull)(struct ndr_pull *, int , void *);
126 void (*ndr_print)(struct ndr_print *, const char *, int, void *);
129 struct dcerpc_endpoint_list {
131 const char * const *names;
134 struct dcerpc_interface_table {
138 const char *helpstring;
140 const struct dcerpc_interface_call *calls;
141 const struct dcerpc_endpoint_list *endpoints;
144 struct dcerpc_interface_list
146 struct dcerpc_interface_list *prev, *next;
147 const struct dcerpc_interface_table *table;
150 extern struct dcerpc_interface_list *dcerpc_pipes;
153 /* this describes a binding to a particular transport/pipe */
154 struct dcerpc_binding {
155 enum dcerpc_transport_t transport;
159 const char *endpoint;
160 const char **options;
165 enum rpc_request_state {
171 handle for an async dcerpc request
174 struct rpc_request *next, *prev;
175 struct dcerpc_pipe *p;
178 enum rpc_request_state state;
183 /* use by the ndr level async recv call */
185 const struct dcerpc_interface_table *table;
192 void (*callback)(struct rpc_request *);