summaryrefslogtreecommitdiff
path: root/source3/include/ntdomain.h
blob: 9fdb794fd396cfa71c65ca67230d5df0799afc07 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/* 
   Unix SMB/CIFS implementation.
   SMB parameters and setup
   Copyright (C) Andrew Tridgell 1992-1997
   Copyright (C) Luke Kenneth Casson Leighton 1996-1997
   Copyright (C) Paul Ashton 1997
   Copyright (C) Jeremy Allison 2000-2004

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */
#define _NT_DOMAIN_H 

/*
 * A bunch of stuff that was put into smb.h
 * in the NTDOM branch - it didn't belong there.
 */

typedef struct _output_data {
	/*
	 * Raw RPC output data. This does not include RPC headers or footers.
	 */
	DATA_BLOB rdata;

	/* The amount of data sent from the current rdata struct. */
	uint32 data_sent_length;

	/*
	 * The current fragment being returned. This inclues
	 * headers, data and authentication footer.
	 */
	DATA_BLOB frag;

	/* The amount of data sent from the current PDU. */
	uint32 current_pdu_sent;
} output_data;

typedef struct _input_data {
	/*
	 * This is the current incoming pdu. The data here
	 * is collected via multiple writes until a complete
	 * pdu is seen, then the data is copied into the in_data
	 * structure. The maximum size of this is 0x1630 (RPC_MAX_PDU_FRAG_LEN).
	 * If length is zero, then we are at the start of a new
	 * pdu.
	 */
	DATA_BLOB pdu;

	/*
	 * The amount of data needed to complete the in_pdu.
	 * If this is zero, then we are at the start of a new
	 * pdu.
	 */
	uint32 pdu_needed_len;

	/*
	 * This is the collection of input data with all
	 * the rpc headers and auth footers removed.
	 * The maximum length of this (1Mb) is strictly enforced.
	 */
	DATA_BLOB data;

} input_data;

struct handle_list;

typedef struct pipe_rpc_fns {

	struct pipe_rpc_fns *next, *prev;

	/* RPC function table associated with the current rpc_bind (associated by context) */

	const struct api_struct *cmds;
	int n_cmds;
	uint32 context_id;

} PIPE_RPC_FNS;

/*
 * Different auth types we support.
 * Can't keep in sync with wire values as spnego wraps different auth methods.
 */

struct gse_context;

/* auth state for all bind types. */

struct pipe_auth_data {
	enum dcerpc_AuthType auth_type;
	enum dcerpc_AuthLevel auth_level;

	union {
		struct schannel_state *schannel_auth;
		struct auth_ntlmssp_state *auth_ntlmssp_state;
		struct gse_context *gssapi_state;
		struct spnego_context *spnego_state;
	} a_u;

	/* Only the client code uses these 3 for now */
	char *domain;
	char *user_name;
	DATA_BLOB user_session_key;

	void (*auth_data_free_func)(struct pipe_auth_data *);
};

/*
 * DCE/RPC-specific samba-internal-specific handling of data on
 * NamedPipes.
 */

struct pipes_struct {
	struct pipes_struct *next, *prev;

	struct client_address *client_id;

	struct auth_serversupplied_info *server_info;
	struct messaging_context *msg_ctx;

	struct ndr_syntax_id syntax;

	/* linked list of rpc dispatch tables associated 
	   with the open rpc contexts */

	PIPE_RPC_FNS *contexts;

	struct pipe_auth_data auth;

	/*
	 * Set to true when an RPC bind has been done on this pipe.
	 */

	bool pipe_bound;

	/*
	 * Set to true when we should return fault PDU's for everything.
	 */

	bool fault_state;

	/*
	 * Set to true when we should return fault PDU's for a bad handle.
	 */

	bool bad_handle_fault_state;

	/*
	 * Set to true when the backend does not support a call.
	 */

	bool rng_fault_state;

	/*
	 * Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
	 */

	bool endian;

	/*
	 * Struct to deal with multiple pdu inputs.
	 */

	input_data in_data;

	/*
	 * Struct to deal with multiple pdu outputs.
	 */

	output_data out_data;

	/* This context is used for PDU data and is freed between each pdu.
		Don't use for pipe state storage. */
	TALLOC_CTX *mem_ctx;

	/* handle database to use on this pipe. */
	struct handle_list *pipe_handles;

	/* call id retrieved from the pdu header */
	uint32_t call_id;

	/* operation number retrieved from the rpc header */
	uint16_t opnum;

	/* private data for the interface implementation */
	void *private_data;

};

struct api_struct {  
	const char *name;
	uint8 opnum;
	bool (*fn) (struct pipes_struct *);
};

#endif /* _NT_DOMAIN_H */