2 Unix SMB/CIFS implementation.
4 server side dcerpc defines
6 Copyright (C) Andrew Tridgell 2003
7 Copyright (C) Stefan (metze) Metzmacher 2004
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #ifndef SAMBA_DCERPC_SERVER_H
25 #define SAMBA_DCERPC_SERVER_H
27 /* modules can use the following to determine if the interface has changed
28 * please increment the version number after each interface change
29 * with a comment and maybe update struct dcesrv_critical_sizes.
31 /* version 1 - initial version - metze */
32 #define DCERPC_MODULE_VERSION 1
34 enum endpoint_type {ENDPOINT_SMB, ENDPOINT_TCP};
36 /* a description of a single dcerpc endpoint. Not as flexible as a full epm tower,
37 but much easier to work with */
38 struct dcesrv_ep_description {
39 enum endpoint_type type;
46 struct dcesrv_connection;
47 struct dcesrv_call_state;
49 /* the dispatch functions for an interface take this form */
50 typedef NTSTATUS (*dcesrv_dispatch_fn_t)(struct dcesrv_call_state *, TALLOC_CTX *, void *);
52 struct dcesrv_interface {
53 /* the ndr function table for the chosen interface */
54 const struct dcerpc_interface_table *ndr;
56 /* this function is called when the client binds to this interface */
57 NTSTATUS (*bind)(struct dcesrv_call_state *, const struct dcesrv_interface *);
59 /* this function is called when the client disconnects the endpoint */
60 void (*unbind)(struct dcesrv_connection *, const struct dcesrv_interface *);
62 /* the dispatch function for the chosen interface.
64 dcesrv_dispatch_fn_t dispatch;
67 /* the state of an ongoing dcerpc call */
68 struct dcesrv_call_state {
69 struct dcesrv_call_state *next, *prev;
70 struct dcesrv_connection *conn;
72 struct dcerpc_packet pkt;
76 struct dcesrv_call_reply {
77 struct dcesrv_call_reply *next, *prev;
81 /* this is used by the boilerplate code to generate DCERPC faults */
85 #define DCESRV_HANDLE_ANY 255
87 /* a dcerpc handle in internal format */
88 struct dcesrv_handle {
89 struct dcesrv_handle *next, *prev;
90 struct policy_handle wire_handle;
93 void (*destroy)(struct dcesrv_connection *, struct dcesrv_handle *);
96 /* hold the authentication state information */
98 struct auth_ntlmssp_state *ntlmssp_state;
99 struct dcerpc_auth *auth_info;
103 /* the state associated with a dcerpc server connection */
104 struct dcesrv_connection {
105 /* the top level context for this server */
106 struct dcesrv_context *dce_ctx;
110 /* the endpoint that was opened */
111 const struct dcesrv_endpoint *endpoint;
113 /* the ndr function table for the chosen interface */
114 const struct dcesrv_interface *iface;
116 /* the state of the current calls */
117 struct dcesrv_call_state *call_list;
119 /* the maximum size the client wants to receive */
120 uint32 cli_max_recv_frag;
122 /* private data for the interface implementation */
125 /* current rpc handles - this is really the wrong scope for
126 them, but it will do for now */
127 struct dcesrv_handle *handles;
129 DATA_BLOB partial_input;
131 /* the current authentication state */
132 struct dcesrv_auth auth_state;
134 /* the transport level session key, if any */
135 DATA_BLOB session_key;
139 struct dcesrv_endpoint_server {
140 /* this is the name of the endpoint server */
143 /* this function should register endpoints and some other setup stuff,
144 * it is called when the dcesrv_context gets initialized.
146 NTSTATUS (*init_server)(struct dcesrv_context *, const struct dcesrv_endpoint_server *);
148 /* this function can be used by other endpoint servers to
149 * ask for a dcesrv_interface implementation
150 * - iface must be referenz to an allready existent struct !
152 BOOL (*interface_by_uuid)(struct dcesrv_interface *iface, const char *, uint32);
154 /* this function can be used by other endpoint servers to
155 * ask for a dcesrv_interface implementation
156 * - iface must be referenz to an allready existent struct !
158 BOOL (*interface_by_name)(struct dcesrv_interface *iface, const char *);
162 /* server-wide context information for the dcerpc server */
163 struct dcesrv_context {
166 /* the list of endpoints that have registered
167 * by the configured endpoint servers
169 struct dcesrv_endpoint {
170 struct dcesrv_endpoint *next, *prev;
171 /* the type and location of the endpoint */
172 struct dcesrv_ep_description ep_description;
173 /* the security descriptor for smb named pipes */
174 struct security_descriptor *sd;
175 /* the list of interfaces available on this endpoint */
176 struct dcesrv_if_list {
177 struct dcesrv_if_list *next, *prev;
178 struct dcesrv_interface iface;
183 /* this structure is used by modules to determine the size of some critical types */
184 struct dcesrv_critical_sizes {
185 int interface_version;
186 int sizeof_dcesrv_context;
187 int sizeof_dcesrv_endpoint;
188 int sizeof_dcesrv_endpoint_server;
189 int sizeof_dcesrv_ep_description;
190 int sizeof_dcesrv_interface;
191 int sizeof_dcesrv_if_list;
192 int sizeof_dcesrv_connection;
193 int sizeof_dcesrv_call_state;
194 int sizeof_dcesrv_auth;
195 int sizeof_dcesrv_handle;
198 #endif /* SAMBA_DCERPC_SERVER_H */