2 Unix SMB/Netbios implementation.
4 SMB parameters and setup
5 Copyright (C) Andrew Tridgell 1992-2000
6 Copyright (C) Luke Kenneth Casson Leighton 1996-2000
7 Copyright (C) Paul Ashton 1997-2000
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 _DCE_RPC_H /* _DCE_RPC_H */
27 /* DCE/RPC packet types */
38 RPC_ALTCONTRESP
= 0x0F,
39 RPC_BINDRESP
= 0x10 /* not the real name! this is undocumented! */
43 #define RPC_FLG_FIRST 0x01
44 #define RPC_FLG_LAST 0x02
45 #define RPC_FLG_NOCALL 0x20
49 * Actual structure of a DCE UUID
52 typedef struct rpc_uuid
56 uint16 time_hi_and_version
;
62 typedef struct rpc_iface_info
64 RPC_UUID uuid
; /* 16 bytes of rpc interface identification */
65 uint32 version
; /* the interface version number */
71 /* the names appear not to matter: the syntaxes _do_ matter */
74 RPC_IFACE abstr_syntax
; /* this one is the abstract syntax id */
76 char *server_pipe
; /* this one is the secondary syntax name */
77 RPC_IFACE trans_syntax
; /* this one is the primary syntax id */
80 /* RPC_HDR - dce rpc header */
81 typedef struct rpc_hdr_info
83 uint8 major
; /* 5 - RPC major version */
84 uint8 minor
; /* 0 - RPC minor version */
85 uint8 pkt_type
; /* RPC_PKT_TYPE - RPC response packet */
86 uint8 flags
; /* DCE/RPC flags */
87 uint8 pack_type
[4]; /* 0x10 00 00 00 - packed data representation */
88 uint16 frag_len
; /* fragment length - data size (bytes) inc header and tail. */
89 uint16 auth_len
; /* 0 - authentication length */
90 uint32 call_id
; /* call identifier. matches 12th uint32 of incoming RPC data. */
94 /* RPC_HDR_REQ - request rpc header */
95 typedef struct rpc_hdr_req_info
97 uint32 alloc_hint
; /* allocation hint - data size (bytes) minus header and tail. */
98 uint16 context_id
; /* 0 - presentation context identifier */
99 uint16 opnum
; /* opnum */
103 /* RPC_HDR_RESP - response rpc header */
104 typedef struct rpc_hdr_resp_info
106 uint32 alloc_hint
; /* allocation hint - data size (bytes) minus header and tail. */
107 uint16 context_id
; /* 0 - presentation context identifier */
108 uint8 cancel_count
; /* 0 - cancel count */
109 uint8 reserved
; /* 0 - reserved. */
113 /* RPC_HDR_FAULT - fault rpc header */
114 typedef struct rpc_hdr_fault_info
117 uint32 reserved
; /* 0x0000 0000 */
121 /* RPC_HDR_NACK - nack rpc header */
122 typedef struct rpc_hdr_nack_info
128 /* this seems to be the same string name depending on the name of the pipe,
129 * but is more likely to be linked to the interface name
130 * "srvsvc", "\\PIPE\\ntsvcs"
131 * "samr", "\\PIPE\\lsass"
132 * "wkssvc", "\\PIPE\\wksvcs"
133 * "NETLOGON", "\\PIPE\\NETLOGON"
136 typedef struct rpc_addr_info
138 uint16 len
; /* length of the string including null terminator */
139 fstring str
; /* the string above in single byte, null terminated form */
144 typedef struct rpc_hdr_bba_info
146 uint16 max_tsize
; /* maximum transmission fragment size (0x1630) */
147 uint16 max_rsize
; /* max receive fragment size (0x1630) */
148 uint32 assoc_gid
; /* associated group id (0x0) */
153 typedef struct rpc_hdr_autha_info
155 uint16 max_tsize
; /* maximum transmission fragment size (0x1630) */
156 uint16 max_rsize
; /* max receive fragment size (0x1630) */
158 uint8 auth_type
; /* 0x0a */
159 uint8 auth_level
; /* 0x06 */
160 uint8 stub_type_len
; /* don't know */
161 uint8 padding
; /* padding */
163 uint32 unknown
; /* 0x0014a0c0 */
168 typedef struct rpc_hdr_auth_info
170 uint8 auth_type
; /* 0x0a */
171 uint8 auth_level
; /* 0x06 */
172 uint8 stub_type_len
; /* don't know */
173 uint8 padding
; /* padding */
175 uint32 unknown
; /* pointer */
179 /* RPC_AUTH_VERIFIER */
180 typedef struct rpc_auth_ntlmssp_info
182 fstring signature
; /* authentication type */
183 uint32 msg_type
; /* message type (1,2,3) */
187 /* RPC_BIND_REQ - req bind */
188 typedef struct rpc_bind_req_info
192 uint8 num_elements
; /* the number of elements (0x1) */
194 uint16 context_id
; /* presentation context identifier (0x0) */
195 uint8 num_syntaxes
; /* the number of syntaxes (has always been 1?)(0x1) */
197 RPC_IFACE abstract
; /* num and vers. of interface client is using */
198 RPC_IFACE transfer
; /* num and vers. of interface to use for replies */
202 /* RPC_RESULTS - can only cope with one reason, right now... */
203 typedef struct rpc_results_info
205 /* uint8[] # 4-byte alignment padding, against SMB header */
207 uint8 num_results
; /* the number of results (0x01) */
209 /* uint8[] # 4-byte alignment padding, against SMB header */
211 uint16 result
; /* result (0x00 = accept) */
212 uint16 reason
; /* reason (0x00 = no reason specified) */
217 typedef struct rpc_hdr_ba_info
221 RPC_ADDR_STR addr
; /* the secondary address string, as described earlier */
222 RPC_RESULTS res
; /* results and reasons */
223 RPC_IFACE transfer
; /* the transfer syntax from the request */
227 #endif /* _DCE_RPC_H */