2 Unix SMB/Netbios implementation.
4 SMB parameters and setup
5 Copyright (C) Andrew Tridgell 1992-1997
6 Copyright (C) Luke Kenneth Casson Leighton 1996-1997
7 Copyright (C) Paul Ashton 1997
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 _NT_DOMAIN_H /* _NT_DOMAIN_H */
30 /* miscellaneous structures / defines */
33 #include "rpc_creds.h"
38 * A bunch of stuff that was put into smb.h
39 * in the NTDOM branch - it didn't belong there.
42 typedef struct _prs_struct
44 BOOL io; /* parsing in or out of data stream */
46 * If the (incoming) data is big-endian. On output we are
47 * always little-endian.
50 uint8 align; /* data alignment */
51 BOOL is_dynamic; /* Do we own this memory or not ? */
52 uint32 data_offset; /* Current working offset into data. */
53 uint32 buffer_size; /* Current allocated size of the buffer. */
54 uint32 grow_size; /* size requested via prs_grow() calls */
55 char *data_p; /* The buffer itself. */
56 TALLOC_CTX *mem_ctx; /* When unmarshalling, use this.... */
60 * Defines for io member of prs_struct.
66 #define MARSHALLING(ps) (!(ps)->io)
67 #define UNMARSHALLING(ps) ((ps)->io)
69 #define RPC_BIG_ENDIAN 1
70 #define RPC_LITTLE_ENDIAN 0
72 #define RPC_PARSE_ALIGN 4
74 typedef struct _output_data {
76 * Raw RPC output data. This does not include RPC headers or footers.
80 /* The amount of data sent from the current rdata struct. */
81 uint32 data_sent_length;
84 * The current PDU being returned. This inclues
85 * headers, data and authentication footer.
87 unsigned char current_pdu[MAX_PDU_FRAG_LEN];
89 /* The amount of data in the current_pdu buffer. */
90 uint32 current_pdu_len;
92 /* The amount of data sent from the current PDU. */
93 uint32 current_pdu_sent;
96 typedef struct _input_data {
98 * This is the current incoming pdu. The data here
99 * is collected via multiple writes until a complete
100 * pdu is seen, then the data is copied into the in_data
101 * structure. The maximum size of this is 0x1630 (MAX_PDU_FRAG_LEN).
103 unsigned char current_in_pdu[MAX_PDU_FRAG_LEN];
106 * The amount of data needed to complete the in_pdu.
107 * If this is zero, then we are at the start of a new
110 uint32 pdu_needed_len;
113 * The amount of data received so far in the in_pdu.
114 * If this is zero, then we are at the start of a new
117 uint32 pdu_received_len;
120 * This is the collection of input data with all
121 * the rpc headers and auth footers removed.
122 * The maximum length of this (1Mb) is strictly enforced.
128 * Handle database - stored per pipe.
133 struct policy *next, *prev;
138 void (*free_fn)(void *);
143 struct policy *Policy; /* List of policies. */
144 size_t count; /* Current number of handles. */
145 size_t pipe_ref_count; /* Number of pipe handles referring to this list. */
148 /* Domain controller authentication protocol info */
151 DOM_CHAL clnt_chal; /* Initial challenge received from client */
152 DOM_CHAL srv_chal; /* Initial server challenge */
153 DOM_CRED clnt_cred; /* Last client credential */
154 DOM_CRED srv_cred; /* Last server credential */
156 uchar sess_key[8]; /* Session key */
157 uchar md4pw[16]; /* md4(machine password) */
159 fstring mach_acct; /* Machine name we've authenticated. */
163 * DCE/RPC-specific samba-internal-specific handling of data on
168 typedef struct pipes_struct
170 struct pipes_struct *next, *prev;
172 connection_struct *conn;
173 uint16 vuid; /* points to the unauthenticated user that opened this pipe. */
176 fstring pipe_srv_name;
178 RPC_HDR hdr; /* Incoming RPC header. */
179 RPC_HDR_REQ hdr_req; /* Incoming request header. */
181 uint32 ntlmssp_chal_flags; /* Client challenge flags. */
182 BOOL ntlmssp_auth_requested; /* If the client wanted authenticated rpc. */
183 BOOL ntlmssp_auth_validated; /* If the client *got* authenticated rpc. */
184 unsigned char challenge[8];
185 unsigned char ntlmssp_hash[258];
186 uint32 ntlmssp_seq_num;
187 struct dcinfo dc; /* Keeps the creds data. */
197 * Unix user name and credentials.
200 fstring pipe_user_name;
201 struct current_user pipe_user;
203 uint8 session_key[16];
206 * Set to true when an RPC bind has been done on this pipe.
212 * Set to true when we should return fault PDU's for everything.
218 * Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
224 * Struct to deal with multiple pdu inputs.
230 * Struct to deal with multiple pdu outputs.
233 output_data out_data;
235 /* talloc context to use when allocating memory on this pipe. */
238 /* handle database to use on this pipe. */
239 struct handle_list *pipe_handles;
243 typedef struct smb_np_struct
245 struct smb_np_struct *next, *prev;
247 connection_struct *conn;
248 uint16 vuid; /* points to the unauthenticated user that opened this pipe. */
249 BOOL open; /* open connection */
254 /* When replying to an SMBtrans, this is the maximum amount of
255 data that can be sent in the initial reply. */
259 * NamedPipe state information.
261 * (e.g. typecast a np_struct, above).
266 * NamedPipe functions, to be called to perform
267 * Named Pipe transactions on request from an
271 /* call to create a named pipe connection.
272 * returns: state information representing the connection.
273 * is stored in np_state, above.
275 void * (*namedpipe_create)(char *pipe_name,
276 connection_struct *conn, uint16 vuid);
278 /* call to perform a write / read namedpipe transaction.
279 * TransactNamedPipe is weird: it returns whether there
280 * is more data outstanding to be read, and the
281 * caller is expected to take note and follow up with
284 ssize_t (*namedpipe_transact)(void *np_state,
286 char *rdata, int rlen,
287 BOOL *pipe_outstanding);
289 /* call to perform a write namedpipe operation
291 ssize_t (*namedpipe_write)(void * np_state,
292 char *data, size_t n);
294 /* call to perform a read namedpipe operation.
296 * NOTE: the only reason that the pipe_outstanding
297 * argument is here is because samba does not use
298 * the namedpipe_transact function yet: instead,
299 * it performs the same as what namedpipe_transact
300 * does - a write, followed by a read.
302 * when samba is modified to use namedpipe_transact,
303 * the pipe_outstanding argument may be removed.
305 ssize_t (*namedpipe_read)(void * np_state,
306 char *data, size_t max_len,
307 BOOL *pipe_outstanding);
309 /* call to close a namedpipe.
310 * function is expected to perform all cleanups
311 * necessary, free all memory etc.
313 * returns True if cleanup was successful (not that
314 * we particularly care).
316 BOOL (*namedpipe_close)(void * np_state);
324 BOOL (*fn) (pipes_struct *);
336 fstring acct_name; /* account name */
337 fstring acct_desc; /* account name */
338 uint32 rid; /* domain-relative RID */
342 * higher order functions for use with msrpc client code
345 #define PRINT_INFO_FN(fn)\
346 void (*fn)(const char*, uint32, uint32, void *const *const)
347 #define JOB_INFO_FN(fn)\
348 void (*fn)(const char*, const char*, uint32, uint32, void *const *const)
350 /* end higher order functions */
353 /* security descriptor structures */
354 #include "rpc_secdes.h"
356 /* different dce/rpc pipes */
358 #include "rpc_netlogon.h"
360 #include "rpc_samr.h"
361 #include "rpc_srvsvc.h"
362 #include "rpc_wkssvc.h"
363 #include "rpc_spoolss.h"
367 #endif /* _NT_DOMAIN_H */