smb.h
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1 #ifndef HEADER_CURL_SMB_H
2 #define HEADER_CURL_SMB_H
3 /***************************************************************************
4  * _ _ ____ _
5  * Project ___| | | | _ \| |
6  * / __| | | | |_) | |
7  * | (__| |_| | _ <| |___
8  * \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 enum smb_conn_state {
26  SMB_NOT_CONNECTED = 0,
27  SMB_CONNECTING,
28  SMB_NEGOTIATE,
29  SMB_SETUP,
30  SMB_CONNECTED
31 };
32 
33 struct smb_conn {
34  enum smb_conn_state state;
35  char *user;
36  char *domain;
37  unsigned char challenge[8];
38  unsigned int session_key;
39  unsigned short uid;
40  char *recv_buf;
41  size_t upload_size;
42  size_t send_size;
43  size_t sent;
44  size_t got;
45 };
46 
47 /*
48  * Definitions for SMB protocol data structures
49  */
50 #ifdef BUILDING_CURL_SMB_C
51 
52 #if defined(_MSC_VER) || defined(__ILEC400__)
53 # define PACK
54 # pragma pack(push)
55 # pragma pack(1)
56 #elif defined(__GNUC__)
57 # define PACK __attribute__((packed))
58 #else
59 # define PACK
60 #endif
61 
62 #define SMB_COM_CLOSE 0x04
63 #define SMB_COM_READ_ANDX 0x2e
64 #define SMB_COM_WRITE_ANDX 0x2f
65 #define SMB_COM_TREE_DISCONNECT 0x71
66 #define SMB_COM_NEGOTIATE 0x72
67 #define SMB_COM_SETUP_ANDX 0x73
68 #define SMB_COM_TREE_CONNECT_ANDX 0x75
69 #define SMB_COM_NT_CREATE_ANDX 0xa2
70 #define SMB_COM_NO_ANDX_COMMAND 0xff
71 
72 #define SMB_WC_CLOSE 0x03
73 #define SMB_WC_READ_ANDX 0x0c
74 #define SMB_WC_WRITE_ANDX 0x0e
75 #define SMB_WC_SETUP_ANDX 0x0d
76 #define SMB_WC_TREE_CONNECT_ANDX 0x04
77 #define SMB_WC_NT_CREATE_ANDX 0x18
78 
79 #define SMB_FLAGS_CANONICAL_PATHNAMES 0x10
80 #define SMB_FLAGS_CASELESS_PATHNAMES 0x08
81 #define SMB_FLAGS2_UNICODE_STRINGS 0x8000
82 #define SMB_FLAGS2_IS_LONG_NAME 0x0040
83 #define SMB_FLAGS2_KNOWS_LONG_NAME 0x0001
84 
85 #define SMB_CAP_LARGE_FILES 0x08
86 #define SMB_GENERIC_WRITE 0x40000000
87 #define SMB_GENERIC_READ 0x80000000
88 #define SMB_FILE_SHARE_ALL 0x07
89 #define SMB_FILE_OPEN 0x01
90 #define SMB_FILE_OVERWRITE_IF 0x05
91 
92 #define SMB_ERR_NOACCESS 0x00050001
93 
94 struct smb_header {
95  unsigned char nbt_type;
96  unsigned char nbt_flags;
97  unsigned short nbt_length;
98  unsigned char magic[4];
99  unsigned char command;
100  unsigned int status;
101  unsigned char flags;
102  unsigned short flags2;
103  unsigned short pid_high;
104  unsigned char signature[8];
105  unsigned short pad;
106  unsigned short tid;
107  unsigned short pid;
108  unsigned short uid;
109  unsigned short mid;
110 } PACK;
111 
112 struct smb_negotiate_response {
113  struct smb_header h;
114  unsigned char word_count;
115  unsigned short dialect_index;
116  unsigned char security_mode;
117  unsigned short max_mpx_count;
118  unsigned short max_number_vcs;
119  unsigned int max_buffer_size;
120  unsigned int max_raw_size;
121  unsigned int session_key;
122  unsigned int capabilities;
123  unsigned int system_time_low;
124  unsigned int system_time_high;
125  unsigned short server_time_zone;
126  unsigned char encryption_key_length;
127  unsigned short byte_count;
128  char bytes[1];
129 } PACK;
130 
131 struct andx {
132  unsigned char command;
133  unsigned char pad;
134  unsigned short offset;
135 } PACK;
136 
137 struct smb_setup {
138  unsigned char word_count;
139  struct andx andx;
140  unsigned short max_buffer_size;
141  unsigned short max_mpx_count;
142  unsigned short vc_number;
143  unsigned int session_key;
144  unsigned short lengths[2];
145  unsigned int pad;
146  unsigned int capabilities;
147  unsigned short byte_count;
148  char bytes[1024];
149 } PACK;
150 
151 struct smb_tree_connect {
152  unsigned char word_count;
153  struct andx andx;
154  unsigned short flags;
155  unsigned short pw_len;
156  unsigned short byte_count;
157  char bytes[1024];
158 } PACK;
159 
160 struct smb_nt_create {
161  unsigned char word_count;
162  struct andx andx;
163  unsigned char pad;
164  unsigned short name_length;
165  unsigned int flags;
166  unsigned int root_fid;
167  unsigned int access;
168 #ifdef HAVE_LONGLONG
169  unsigned long long allocation_size;
170 #else
171  unsigned __int64 allocation_size;
172 #endif
173  unsigned int ext_file_attributes;
174  unsigned int share_access;
175  unsigned int create_disposition;
176  unsigned int create_options;
177  unsigned int impersonation_level;
178  unsigned char security_flags;
179  unsigned short byte_count;
180  char bytes[1024];
181 } PACK;
182 
183 struct smb_nt_create_response {
184  struct smb_header h;
185  unsigned char word_count;
186  struct andx andx;
187  unsigned char op_lock_level;
188  unsigned short fid;
189  unsigned int create_disposition;
190 #ifdef HAVE_LONGLONG
191  unsigned long long create_time;
192  unsigned long long last_access_time;
193  unsigned long long last_write_time;
194  unsigned long long last_change_time;
195 #else
196  unsigned __int64 create_time;
197  unsigned __int64 last_access_time;
198  unsigned __int64 last_write_time;
199  unsigned __int64 last_change_time;
200 #endif
201  unsigned int ext_file_attributes;
202 #ifdef HAVE_LONGLONG
203  unsigned long long allocation_size;
204  unsigned long long end_of_file;
205 #else
206  unsigned __int64 allocation_size;
207  unsigned __int64 end_of_file;
208 #endif
209 } PACK;
210 
211 struct smb_read {
212  unsigned char word_count;
213  struct andx andx;
214  unsigned short fid;
215  unsigned int offset;
216  unsigned short max_bytes;
217  unsigned short min_bytes;
218  unsigned int timeout;
219  unsigned short remaining;
220  unsigned int offset_high;
221  unsigned short byte_count;
222 } PACK;
223 
224 struct smb_write {
225  struct smb_header h;
226  unsigned char word_count;
227  struct andx andx;
228  unsigned short fid;
229  unsigned int offset;
230  unsigned int timeout;
231  unsigned short write_mode;
232  unsigned short remaining;
233  unsigned short pad;
234  unsigned short data_length;
235  unsigned short data_offset;
236  unsigned int offset_high;
237  unsigned short byte_count;
238  unsigned char pad2;
239 } PACK;
240 
241 struct smb_close {
242  unsigned char word_count;
243  unsigned short fid;
244  unsigned int last_mtime;
245  unsigned short byte_count;
246 } PACK;
247 
248 struct smb_tree_disconnect {
249  unsigned char word_count;
250  unsigned short byte_count;
251 } PACK;
252 
253 #if defined(_MSC_VER) || defined(__ILEC400__)
254 # pragma pack(pop)
255 #endif
256 
257 #endif /* BUILDING_CURL_SMB_C */
258 
259 #if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
260  (CURL_SIZEOF_CURL_OFF_T > 4)
261 
262 #if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
263 
264 extern const struct Curl_handler Curl_handler_smb;
265 extern const struct Curl_handler Curl_handler_smbs;
266 
267 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
268 
269 #endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */
270 
271 #endif /* HEADER_CURL_SMB_H */
smb_conn::challenge
unsigned char challenge[8]
Definition: smb.h:37
smb_conn::domain
char * domain
Definition: smb.h:36
smb_conn::recv_buf
char * recv_buf
Definition: smb.h:40
timeout
uv_timer_t timeout
Definition: multi-uv.c:42
SMB_SETUP
Definition: smb.h:29
Curl_handler
Definition: urldata.h:622
smb_conn::got
size_t got
Definition: smb.h:44
smb_conn::session_key
unsigned int session_key
Definition: smb.h:38
command
ROSLIB_DECL std::string command(const std::string &cmd)
smb_conn::sent
size_t sent
Definition: smb.h:43
smb_conn::send_size
size_t send_size
Definition: smb.h:42
smb_conn::user
char * user
Definition: smb.h:35
smb_conn_state
smb_conn_state
Definition: smb.h:25
smb_conn::state
enum smb_conn_state state
Definition: smb.h:34
smb_conn
Definition: smb.h:33
smb_conn::uid
unsigned short uid
Definition: smb.h:39
smb_conn::upload_size
size_t upload_size
Definition: smb.h:41

rc_tagdetect_client
Author(s): Monika Florek-Jasinska , Raphael Schaller
autogenerated on Sat Feb 13 2021 03:42:16