2 Unix SMB/CIFS implementation.
3 SMB parameters and setup
4 Copyright (C) Andrew Tridgell 1992-1997
5 Copyright (C) Luke Kenneth Casson Leighton 1996-1997
6 Copyright (C) Paul Ashton 1997
7 Copyright (C) Jeremy Allison 2000-2004
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 3 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, see <http://www.gnu.org/licenses/>.
23 #ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */
27 * A bunch of stuff that was put into smb.h
28 * in the NTDOM branch - it didn't belong there.
31 #define prs_init_empty( _ps_, _ctx_, _io_ ) (void) prs_init((_ps_), 0, (_ctx_), (_io_))
33 typedef struct _prs_struct
{
34 bool io
; /* parsing in or out of data stream */
36 * If the (incoming) data is big-endian. On output we are
37 * always little-endian.
40 uint8 align
; /* data alignment */
41 bool is_dynamic
; /* Do we own this memory or not ? */
42 uint32 data_offset
; /* Current working offset into data. */
43 uint32 buffer_size
; /* Current allocated size of the buffer. */
44 uint32 grow_size
; /* size requested via prs_grow() calls */
45 char *data_p
; /* The buffer itself. */
46 TALLOC_CTX
*mem_ctx
; /* When unmarshalling, use this.... */
47 const char *sess_key
; /* If we have to do encrypt/decrypt on the fly. */
51 * Defines for io member of prs_struct.
57 #define MARSHALLING(ps) (!(ps)->io)
58 #define UNMARSHALLING(ps) ((ps)->io)
60 #define RPC_BIG_ENDIAN 1
61 #define RPC_LITTLE_ENDIAN 0
63 #define RPC_PARSE_ALIGN 4
65 typedef struct _output_data
{
67 * Raw RPC output data. This does not include RPC headers or footers.
71 /* The amount of data sent from the current rdata struct. */
72 uint32 data_sent_length
;
75 * The current fragment being returned. This inclues
76 * headers, data and authentication footer.
80 /* The amount of data sent from the current PDU. */
81 uint32 current_pdu_sent
;
84 typedef struct _input_data
{
86 * This is the current incoming pdu. The data here
87 * is collected via multiple writes until a complete
88 * pdu is seen, then the data is copied into the in_data
89 * structure. The maximum size of this is 0x1630 (RPC_MAX_PDU_FRAG_LEN).
91 uint8_t *current_in_pdu
;
94 * The amount of data needed to complete the in_pdu.
95 * If this is zero, then we are at the start of a new
98 uint32 pdu_needed_len
;
101 * The amount of data received so far in the in_pdu.
102 * If this is zero, then we are at the start of a new
105 uint32 pdu_received_len
;
108 * This is the collection of input data with all
109 * the rpc headers and auth footers removed.
110 * The maximum length of this (1Mb) is strictly enforced.
117 typedef struct pipe_rpc_fns
{
119 struct pipe_rpc_fns
*next
, *prev
;
121 /* RPC function table associated with the current rpc_bind (associated by context) */
123 const struct api_struct
*cmds
;
130 * Different auth types we support.
131 * Can't keep in sync with wire values as spnego wraps different auth methods.
134 enum pipe_auth_type
{ PIPE_AUTH_TYPE_NONE
= 0, PIPE_AUTH_TYPE_NTLMSSP
, PIPE_AUTH_TYPE_SCHANNEL
,
135 PIPE_AUTH_TYPE_SPNEGO_NTLMSSP
, PIPE_AUTH_TYPE_KRB5
, PIPE_AUTH_TYPE_SPNEGO_KRB5
};
137 /* auth state for krb5. */
138 struct kerberos_auth_struct
{
139 const char *service_principal
;
140 DATA_BLOB session_key
;
143 /* auth state for all bind types. */
145 struct pipe_auth_data
{
146 enum pipe_auth_type auth_type
; /* switch for union below. */
147 enum dcerpc_AuthLevel auth_level
;
149 struct schannel_state
*schannel_auth
;
150 struct auth_ntlmssp_state
*auth_ntlmssp_state
;
151 /* struct kerberos_auth_struct *kerberos_auth; TO BE ADDED... */
153 void (*auth_data_free_func
)(struct pipe_auth_data
*);
157 * DCE/RPC-specific samba-internal-specific handling of data on
161 typedef struct pipes_struct
{
162 struct pipes_struct
*next
, *prev
;
164 char client_address
[INET6_ADDRSTRLEN
];
166 struct auth_serversupplied_info
*server_info
;
168 struct ndr_syntax_id syntax
;
170 /* linked list of rpc dispatch tables associated
171 with the open rpc contexts */
173 PIPE_RPC_FNS
*contexts
;
175 RPC_HDR hdr
; /* Incoming RPC header. */
176 RPC_HDR_REQ hdr_req
; /* Incoming request header. */
178 struct pipe_auth_data auth
;
181 * Set to true when an RPC bind has been done on this pipe.
187 * Set to true when we should return fault PDU's for everything.
193 * Set to true when we should return fault PDU's for a bad handle.
196 bool bad_handle_fault_state
;
199 * Set to true when the backend does not support a call.
202 bool rng_fault_state
;
205 * Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
211 * Struct to deal with multiple pdu inputs.
217 * Struct to deal with multiple pdu outputs.
220 output_data out_data
;
222 /* This context is used for PDU data and is freed between each pdu.
223 Don't use for pipe state storage. */
226 /* handle database to use on this pipe. */
227 struct handle_list
*pipe_handles
;
229 /* private data for the interface implementation */
237 bool (*fn
) (pipes_struct
*);
240 #endif /* _NT_DOMAIN_H */