source: trunk/server/source4/librpc/rpc/dcerpc.h

Last change on this file was 745, checked in by Silvan Scherrer, 13 years ago

Samba Server: updated trunk to 3.6.0
File size: 8.4 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 DCERPC client side interface structures
5
6 Copyright (C) Tim Potter 2003
7 Copyright (C) Andrew Tridgell 2003-2005
8
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 3 of the License, or
12 (at your option) any later version.
13
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.
18
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23/* This is a public header file that is installed as part of Samba.
24 * If you remove any functions or change their signature, update
25 * the so version number. */
26
27#ifndef __S4_DCERPC_H__
28#define __S4_DCERPC_H__
29
30#include "../lib/util/data_blob.h"
31#include "librpc/gen_ndr/dcerpc.h"
32#include "../librpc/ndr/libndr.h"
33#include "../librpc/rpc/rpc_common.h"
34
35struct tevent_context;
36struct tevent_req;
37struct dcerpc_binding_handle;
38struct tstream_context;
39
40/*
41 this defines a generic security context for signed/sealed dcerpc pipes.
42*/
43struct dcecli_connection;
44struct gensec_settings;
45struct dcecli_security {
46 struct dcerpc_auth *auth_info;
47 struct gensec_security *generic_state;
48
49 /* get the session key */
50 NTSTATUS (*session_key)(struct dcecli_connection *, DATA_BLOB *);
51};
52
53/*
54 this holds the information that is not specific to a particular rpc context_id
55*/
56struct rpc_request;
57struct dcecli_connection {
58 uint32_t call_id;
59 uint32_t srv_max_xmit_frag;
60 uint32_t srv_max_recv_frag;
61 uint32_t flags;
62 struct dcecli_security security_state;
63 const char *binding_string;
64 struct tevent_context *event_ctx;
65
66 /** Directory in which to save ndrdump-parseable files */
67 const char *packet_log_dir;
68
69 bool dead;
70 bool free_skipped;
71
72 struct dcerpc_transport {
73 enum dcerpc_transport_t transport;
74 void *private_data;
75
76 NTSTATUS (*shutdown_pipe)(struct dcecli_connection *, NTSTATUS status);
77
78 const char *(*peer_name)(struct dcecli_connection *);
79
80 const char *(*target_hostname)(struct dcecli_connection *);
81
82 /* send a request to the server */
83 NTSTATUS (*send_request)(struct dcecli_connection *, DATA_BLOB *, bool trigger_read);
84
85 /* send a read request to the server */
86 NTSTATUS (*send_read)(struct dcecli_connection *);
87
88 /* a callback to the dcerpc code when a full fragment
89 has been received */
90 void (*recv_data)(struct dcecli_connection *, DATA_BLOB *, NTSTATUS status);
91 } transport;
92
93 /* Requests that have been sent, waiting for a reply */
94 struct rpc_request *pending;
95
96 /* Sync requests waiting to be shipped */
97 struct rpc_request *request_queue;
98
99 /* the next context_id to be assigned */
100 uint32_t next_context_id;
101};
102
103/*
104 this encapsulates a full dcerpc client side pipe
105*/
106struct dcerpc_pipe {
107 struct dcerpc_binding_handle *binding_handle;
108
109 uint32_t context_id;
110
111 uint32_t assoc_group_id;
112
113 struct ndr_syntax_id syntax;
114 struct ndr_syntax_id transfer_syntax;
115
116 struct dcecli_connection *conn;
117 struct dcerpc_binding *binding;
118
119 /** the last fault code from a DCERPC fault */
120 uint32_t last_fault_code;
121
122 /** timeout for individual rpc requests, in seconds */
123 uint32_t request_timeout;
124};
125
126/* default timeout for all rpc requests, in seconds */
127#define DCERPC_REQUEST_TIMEOUT 60
128
129
130struct dcerpc_pipe_connect {
131 struct dcerpc_pipe *pipe;
132 struct dcerpc_binding *binding;
133 const char *pipe_name;
134 const struct ndr_interface_table *interface;
135 struct cli_credentials *creds;
136 struct resolve_context *resolve_ctx;
137};
138
139
140struct epm_tower;
141struct epm_floor;
142
143struct smbcli_tree;
144struct smb2_tree;
145struct socket_address;
146
147NTSTATUS dcerpc_pipe_connect(TALLOC_CTX *parent_ctx,
148 struct dcerpc_pipe **pp,
149 const char *binding,
150 const struct ndr_interface_table *table,
151 struct cli_credentials *credentials,
152 struct tevent_context *ev,
153 struct loadparm_context *lp_ctx);
154const char *dcerpc_server_name(struct dcerpc_pipe *p);
155struct dcerpc_pipe *dcerpc_pipe_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev);
156NTSTATUS dcerpc_pipe_open_smb(struct dcerpc_pipe *p,
157 struct smbcli_tree *tree,
158 const char *pipe_name);
159NTSTATUS dcerpc_bind_auth_none(struct dcerpc_pipe *p,
160 const struct ndr_interface_table *table);
161NTSTATUS dcerpc_fetch_session_key(struct dcerpc_pipe *p,
162 DATA_BLOB *session_key);
163struct composite_context;
164NTSTATUS dcerpc_secondary_connection_recv(struct composite_context *c,
165 struct dcerpc_pipe **p2);
166
167struct composite_context* dcerpc_pipe_connect_b_send(TALLOC_CTX *parent_ctx,
168 struct dcerpc_binding *binding,
169 const struct ndr_interface_table *table,
170 struct cli_credentials *credentials,
171 struct tevent_context *ev,
172 struct loadparm_context *lp_ctx);
173
174NTSTATUS dcerpc_pipe_connect_b_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
175 struct dcerpc_pipe **p);
176
177NTSTATUS dcerpc_pipe_connect_b(TALLOC_CTX *parent_ctx,
178 struct dcerpc_pipe **pp,
179 struct dcerpc_binding *binding,
180 const struct ndr_interface_table *table,
181 struct cli_credentials *credentials,
182 struct tevent_context *ev,
183 struct loadparm_context *lp_ctx);
184
185NTSTATUS dcerpc_pipe_auth(TALLOC_CTX *mem_ctx,
186 struct dcerpc_pipe **p,
187 struct dcerpc_binding *binding,
188 const struct ndr_interface_table *table,
189 struct cli_credentials *credentials,
190 struct loadparm_context *lp_ctx);
191NTSTATUS dcerpc_secondary_connection(struct dcerpc_pipe *p,
192 struct dcerpc_pipe **p2,
193 struct dcerpc_binding *b);
194NTSTATUS dcerpc_bind_auth_schannel(TALLOC_CTX *tmp_ctx,
195 struct dcerpc_pipe *p,
196 const struct ndr_interface_table *table,
197 struct cli_credentials *credentials,
198 struct loadparm_context *lp_ctx,
199 uint8_t auth_level);
200struct tevent_context *dcerpc_event_context(struct dcerpc_pipe *p);
201NTSTATUS dcerpc_init(struct loadparm_context *lp_ctx);
202struct smbcli_tree *dcerpc_smb_tree(struct dcecli_connection *c);
203uint16_t dcerpc_smb_fnum(struct dcecli_connection *c);
204NTSTATUS dcerpc_secondary_context(struct dcerpc_pipe *p,
205 struct dcerpc_pipe **pp2,
206 const struct ndr_interface_table *table);
207NTSTATUS dcerpc_alter_context(struct dcerpc_pipe *p,
208 TALLOC_CTX *mem_ctx,
209 const struct ndr_syntax_id *syntax,
210 const struct ndr_syntax_id *transfer_syntax);
211
212NTSTATUS dcerpc_bind_auth(struct dcerpc_pipe *p,
213 const struct ndr_interface_table *table,
214 struct cli_credentials *credentials,
215 struct gensec_settings *gensec_settings,
216 uint8_t auth_type, uint8_t auth_level,
217 const char *service);
218struct composite_context* dcerpc_pipe_connect_send(TALLOC_CTX *parent_ctx,
219 const char *binding,
220 const struct ndr_interface_table *table,
221 struct cli_credentials *credentials,
222 struct tevent_context *ev, struct loadparm_context *lp_ctx);
223NTSTATUS dcerpc_pipe_connect_recv(struct composite_context *c,
224 TALLOC_CTX *mem_ctx,
225 struct dcerpc_pipe **pp);
226
227NTSTATUS dcerpc_epm_map_binding(TALLOC_CTX *mem_ctx, struct dcerpc_binding *binding,
228 const struct ndr_interface_table *table, struct tevent_context *ev,
229 struct loadparm_context *lp_ctx);
230struct composite_context* dcerpc_secondary_auth_connection_send(struct dcerpc_pipe *p,
231 struct dcerpc_binding *binding,
232 const struct ndr_interface_table *table,
233 struct cli_credentials *credentials,
234 struct loadparm_context *lp_ctx);
235NTSTATUS dcerpc_secondary_auth_connection_recv(struct composite_context *c,
236 TALLOC_CTX *mem_ctx,
237 struct dcerpc_pipe **p);
238
239struct composite_context* dcerpc_secondary_connection_send(struct dcerpc_pipe *p,
240 struct dcerpc_binding *b);
241void dcerpc_log_packet(const char *lockdir,
242 const struct ndr_interface_table *ndr,
243 uint32_t opnum, uint32_t flags,
244 const DATA_BLOB *pkt);
245
246
247enum dcerpc_transport_t dcerpc_transport_by_endpoint_protocol(int prot);
248
249const char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
250
251#endif /* __S4_DCERPC_H__ */
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