1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Protocol services - RDP layer |
Protocol services - RDP layer |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2005 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
|
#include <time.h> |
22 |
#include "rdesktop.h" |
#include "rdesktop.h" |
23 |
|
|
24 |
extern uint16 mcs_userid; |
extern uint16 g_mcs_userid; |
25 |
extern char username[16]; |
extern char g_username[16]; |
26 |
extern BOOL bitmap_compression; |
extern BOOL g_bitmap_compression; |
27 |
extern BOOL orders; |
extern BOOL g_orders; |
28 |
extern BOOL encryption; |
extern BOOL g_encryption; |
29 |
extern BOOL desktop_save; |
extern BOOL g_desktop_save; |
30 |
|
extern BOOL g_polygon_ellipse_orders; |
31 |
uint8 *next_packet; |
extern BOOL g_use_rdp5; |
32 |
uint32 rdp_shareid; |
extern uint16 g_server_rdp_version; |
33 |
|
extern uint32 g_rdp5_performanceflags; |
34 |
/* Initialise an RDP packet */ |
extern int g_server_bpp; |
35 |
static STREAM |
extern int g_width; |
36 |
rdp_init(int maxlen) |
extern int g_height; |
37 |
{ |
extern BOOL g_bitmap_cache; |
38 |
STREAM s; |
extern BOOL g_bitmap_cache_persist_enable; |
|
|
|
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s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 6); |
|
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s_push_layer(s, rdp_hdr, 6); |
|
|
|
|
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return s; |
|
|
} |
|
|
|
|
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/* Send an RDP packet */ |
|
|
static void |
|
|
rdp_send(STREAM s, uint8 pdu_type) |
|
|
{ |
|
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uint16 length; |
|
39 |
|
|
40 |
s_pop_layer(s, rdp_hdr); |
uint8 *g_next_packet; |
41 |
length = s->end - s->p; |
uint32 g_rdp_shareid; |
42 |
|
|
43 |
out_uint16_le(s, length); |
extern RDPCOMP g_mppc_dict; |
|
out_uint16_le(s, (pdu_type | 0x10)); /* Version 1 */ |
|
|
out_uint16_le(s, (mcs_userid + 1001)); |
|
44 |
|
|
45 |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
#if WITH_DEBUG |
46 |
} |
static uint32 g_packetno; |
47 |
|
#endif |
48 |
|
|
49 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
50 |
static STREAM |
static STREAM |
51 |
rdp_recv(uint8 *type) |
rdp_recv(uint8 * type) |
52 |
{ |
{ |
53 |
static STREAM rdp_s; |
static STREAM rdp_s; |
54 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
55 |
|
uint8 rdpver; |
56 |
|
|
57 |
if ((rdp_s == NULL) || (next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
58 |
{ |
{ |
59 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
60 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
61 |
return NULL; |
return NULL; |
62 |
|
if (rdpver == 0xff) |
63 |
|
{ |
64 |
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g_next_packet = rdp_s->end; |
65 |
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*type = 0; |
66 |
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return rdp_s; |
67 |
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} |
68 |
|
else if (rdpver != 3) |
69 |
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{ |
70 |
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/* rdp5_process should move g_next_packet ok */ |
71 |
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rdp5_process(rdp_s); |
72 |
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*type = 0; |
73 |
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return rdp_s; |
74 |
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} |
75 |
|
|
76 |
next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
77 |
} |
} |
78 |
else |
else |
79 |
{ |
{ |
80 |
rdp_s->p = next_packet; |
rdp_s->p = g_next_packet; |
81 |
} |
} |
82 |
|
|
83 |
in_uint16_le(rdp_s, length); |
in_uint16_le(rdp_s, length); |
84 |
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/* 32k packets are really 8, keepalive fix */ |
85 |
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if (length == 0x8000) |
86 |
|
{ |
87 |
|
g_next_packet += 8; |
88 |
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*type = 0; |
89 |
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return rdp_s; |
90 |
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} |
91 |
in_uint16_le(rdp_s, pdu_type); |
in_uint16_le(rdp_s, pdu_type); |
92 |
in_uint8s(rdp_s, 2); /* userid */ |
in_uint8s(rdp_s, 2); /* userid */ |
93 |
*type = pdu_type & 0xf; |
*type = pdu_type & 0xf; |
94 |
|
|
95 |
#if WITH_DEBUG |
#if WITH_DEBUG |
96 |
DEBUG(("RDP packet (type %x):\n", *type)); |
DEBUG(("RDP packet #%d, (type %x)\n", ++g_packetno, *type)); |
97 |
hexdump(next_packet, length); |
hexdump(g_next_packet, length); |
98 |
#endif /* */ |
#endif /* */ |
99 |
|
|
100 |
next_packet += length; |
g_next_packet += length; |
101 |
return rdp_s; |
return rdp_s; |
102 |
} |
} |
103 |
|
|
107 |
{ |
{ |
108 |
STREAM s; |
STREAM s; |
109 |
|
|
110 |
s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
s = sec_init(g_encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
111 |
s_push_layer(s, rdp_hdr, 18); |
s_push_layer(s, rdp_hdr, 18); |
112 |
|
|
113 |
return s; |
return s; |
124 |
|
|
125 |
out_uint16_le(s, length); |
out_uint16_le(s, length); |
126 |
out_uint16_le(s, (RDP_PDU_DATA | 0x10)); |
out_uint16_le(s, (RDP_PDU_DATA | 0x10)); |
127 |
out_uint16_le(s, (mcs_userid + 1001)); |
out_uint16_le(s, (g_mcs_userid + 1001)); |
128 |
|
|
129 |
out_uint32_le(s, rdp_shareid); |
out_uint32_le(s, g_rdp_shareid); |
130 |
out_uint8(s, 0); /* pad */ |
out_uint8(s, 0); /* pad */ |
131 |
out_uint8(s, 1); /* streamid */ |
out_uint8(s, 1); /* streamid */ |
132 |
out_uint16(s, (length - 14)); |
out_uint16_le(s, (length - 14)); |
133 |
out_uint8(s, data_pdu_type); |
out_uint8(s, data_pdu_type); |
134 |
out_uint8(s, 0); /* compress_type */ |
out_uint8(s, 0); /* compress_type */ |
135 |
out_uint16(s, 0); /* compress_len */ |
out_uint16(s, 0); /* compress_len */ |
136 |
|
|
137 |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
sec_send(s, g_encryption ? SEC_ENCRYPT : 0); |
138 |
} |
} |
139 |
|
|
140 |
/* Output a string in Unicode */ |
/* Output a string in Unicode */ |
154 |
s->p += len; |
s->p += len; |
155 |
} |
} |
156 |
|
|
157 |
|
/* Input a string in Unicode |
158 |
|
* |
159 |
|
* Returns str_len of string |
160 |
|
*/ |
161 |
|
int |
162 |
|
rdp_in_unistr(STREAM s, char *string, int uni_len) |
163 |
|
{ |
164 |
|
int i = 0; |
165 |
|
|
166 |
|
while (i < uni_len / 2) |
167 |
|
{ |
168 |
|
in_uint8a(s, &string[i++], 1); |
169 |
|
in_uint8s(s, 1); |
170 |
|
} |
171 |
|
|
172 |
|
return i - 1; |
173 |
|
} |
174 |
|
|
175 |
|
|
176 |
/* Parse a logon info packet */ |
/* Parse a logon info packet */ |
177 |
static void |
static void |
178 |
rdp_send_logon_info(uint32 flags, char *domain, char *user, |
rdp_send_logon_info(uint32 flags, char *domain, char *user, |
179 |
char *password, char *program, char *directory) |
char *password, char *program, char *directory) |
180 |
{ |
{ |
181 |
|
char *ipaddr = tcp_get_address(); |
182 |
int len_domain = 2 * strlen(domain); |
int len_domain = 2 * strlen(domain); |
183 |
int len_user = 2 * strlen(user); |
int len_user = 2 * strlen(user); |
184 |
int len_password = 2 * strlen(password); |
int len_password = 2 * strlen(password); |
185 |
int len_program = 2 * strlen(program); |
int len_program = 2 * strlen(program); |
186 |
int len_directory = 2 * strlen(directory); |
int len_directory = 2 * strlen(directory); |
187 |
uint32 sec_flags = encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) |
int len_ip = 2 * strlen(ipaddr); |
188 |
: SEC_LOGON_INFO; |
int len_dll = 2 * strlen("C:\\WINNT\\System32\\mstscax.dll"); |
189 |
|
int packetlen = 0; |
190 |
|
uint32 sec_flags = g_encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) : SEC_LOGON_INFO; |
191 |
STREAM s; |
STREAM s; |
192 |
|
time_t t = time(NULL); |
193 |
|
time_t tzone; |
194 |
|
|
195 |
|
#if 0 |
196 |
|
/* enable rdp compression */ |
197 |
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/* some problems still exist with rdp5 */ |
198 |
|
flags |= RDP_COMPRESSION; |
199 |
|
#endif |
200 |
|
|
201 |
|
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
202 |
|
{ |
203 |
|
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
204 |
|
|
205 |
|
s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
206 |
|
+ len_program + len_directory + 10); |
207 |
|
|
208 |
|
out_uint32(s, 0); |
209 |
|
out_uint32_le(s, flags); |
210 |
|
out_uint16_le(s, len_domain); |
211 |
|
out_uint16_le(s, len_user); |
212 |
|
out_uint16_le(s, len_password); |
213 |
|
out_uint16_le(s, len_program); |
214 |
|
out_uint16_le(s, len_directory); |
215 |
|
rdp_out_unistr(s, domain, len_domain); |
216 |
|
rdp_out_unistr(s, user, len_user); |
217 |
|
rdp_out_unistr(s, password, len_password); |
218 |
|
rdp_out_unistr(s, program, len_program); |
219 |
|
rdp_out_unistr(s, directory, len_directory); |
220 |
|
} |
221 |
|
else |
222 |
|
{ |
223 |
|
|
224 |
s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
flags |= RDP_LOGON_BLOB; |
225 |
+ len_program + len_directory + 10); |
DEBUG_RDP5(("Sending RDP5-style Logon packet\n")); |
226 |
|
packetlen = 4 + /* Unknown uint32 */ |
227 |
|
4 + /* flags */ |
228 |
|
2 + /* len_domain */ |
229 |
|
2 + /* len_user */ |
230 |
|
(flags & RDP_LOGON_AUTO ? 2 : 0) + /* len_password */ |
231 |
|
(flags & RDP_LOGON_BLOB ? 2 : 0) + /* Length of BLOB */ |
232 |
|
2 + /* len_program */ |
233 |
|
2 + /* len_directory */ |
234 |
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(0 < len_domain ? len_domain : 2) + /* domain */ |
235 |
|
len_user + (flags & RDP_LOGON_AUTO ? len_password : 0) + 0 + /* We have no 512 byte BLOB. Perhaps we must? */ |
236 |
|
(flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + /* After the BLOB is a unknown int16. If there is a BLOB, that is. */ |
237 |
|
(0 < len_program ? len_program : 2) + (0 < len_directory ? len_directory : 2) + 2 + /* Unknown (2) */ |
238 |
|
2 + /* Client ip length */ |
239 |
|
len_ip + /* Client ip */ |
240 |
|
2 + /* DLL string length */ |
241 |
|
len_dll + /* DLL string */ |
242 |
|
2 + /* Unknown */ |
243 |
|
2 + /* Unknown */ |
244 |
|
64 + /* Time zone #0 */ |
245 |
|
2 + /* Unknown */ |
246 |
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64 + /* Time zone #1 */ |
247 |
|
32; /* Unknown */ |
248 |
|
|
249 |
|
s = sec_init(sec_flags, packetlen); |
250 |
|
DEBUG_RDP5(("Called sec_init with packetlen %d\n", packetlen)); |
251 |
|
|
252 |
|
out_uint32(s, 0); /* Unknown */ |
253 |
|
out_uint32_le(s, flags); |
254 |
|
out_uint16_le(s, len_domain); |
255 |
|
out_uint16_le(s, len_user); |
256 |
|
if (flags & RDP_LOGON_AUTO) |
257 |
|
{ |
258 |
|
out_uint16_le(s, len_password); |
259 |
|
|
260 |
out_uint32(s, 0); |
} |
261 |
out_uint32_le(s, flags); |
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
262 |
out_uint16_le(s, len_domain); |
{ |
263 |
out_uint16_le(s, len_user); |
out_uint16_le(s, 0); |
264 |
out_uint16_le(s, len_password); |
} |
265 |
out_uint16_le(s, len_program); |
out_uint16_le(s, len_program); |
266 |
out_uint16_le(s, len_directory); |
out_uint16_le(s, len_directory); |
267 |
rdp_out_unistr(s, domain, len_domain); |
if (0 < len_domain) |
268 |
rdp_out_unistr(s, user, len_user); |
rdp_out_unistr(s, domain, len_domain); |
269 |
rdp_out_unistr(s, password, len_password); |
else |
270 |
rdp_out_unistr(s, program, len_program); |
out_uint16_le(s, 0); |
271 |
rdp_out_unistr(s, directory, len_directory); |
rdp_out_unistr(s, user, len_user); |
272 |
|
if (flags & RDP_LOGON_AUTO) |
273 |
|
{ |
274 |
|
rdp_out_unistr(s, password, len_password); |
275 |
|
} |
276 |
|
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
277 |
|
{ |
278 |
|
out_uint16_le(s, 0); |
279 |
|
} |
280 |
|
if (0 < len_program) |
281 |
|
{ |
282 |
|
rdp_out_unistr(s, program, len_program); |
283 |
|
|
284 |
|
} |
285 |
|
else |
286 |
|
{ |
287 |
|
out_uint16_le(s, 0); |
288 |
|
} |
289 |
|
if (0 < len_directory) |
290 |
|
{ |
291 |
|
rdp_out_unistr(s, directory, len_directory); |
292 |
|
} |
293 |
|
else |
294 |
|
{ |
295 |
|
out_uint16_le(s, 0); |
296 |
|
} |
297 |
|
out_uint16_le(s, 2); |
298 |
|
out_uint16_le(s, len_ip + 2); /* Length of client ip */ |
299 |
|
rdp_out_unistr(s, ipaddr, len_ip); |
300 |
|
out_uint16_le(s, len_dll + 2); |
301 |
|
rdp_out_unistr(s, "C:\\WINNT\\System32\\mstscax.dll", len_dll); |
302 |
|
|
303 |
|
tzone = (mktime(gmtime(&t)) - mktime(localtime(&t))) / 60; |
304 |
|
out_uint32_le(s, tzone); |
305 |
|
|
306 |
|
rdp_out_unistr(s, "GTB, normaltid", 2 * strlen("GTB, normaltid")); |
307 |
|
out_uint8s(s, 62 - 2 * strlen("GTB, normaltid")); |
308 |
|
|
309 |
|
out_uint32_le(s, 0x0a0000); |
310 |
|
out_uint32_le(s, 0x050000); |
311 |
|
out_uint32_le(s, 3); |
312 |
|
out_uint32_le(s, 0); |
313 |
|
out_uint32_le(s, 0); |
314 |
|
|
315 |
|
rdp_out_unistr(s, "GTB, sommartid", 2 * strlen("GTB, sommartid")); |
316 |
|
out_uint8s(s, 62 - 2 * strlen("GTB, sommartid")); |
317 |
|
|
318 |
|
out_uint32_le(s, 0x30000); |
319 |
|
out_uint32_le(s, 0x050000); |
320 |
|
out_uint32_le(s, 2); |
321 |
|
out_uint32(s, 0); |
322 |
|
out_uint32_le(s, 0xffffffc4); |
323 |
|
out_uint32_le(s, 0xfffffffe); |
324 |
|
out_uint32_le(s, g_rdp5_performanceflags); |
325 |
|
out_uint32(s, 0); |
326 |
|
|
327 |
|
|
328 |
|
} |
329 |
s_mark_end(s); |
s_mark_end(s); |
330 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
331 |
} |
} |
348 |
|
|
349 |
/* Send a synchronisation PDU */ |
/* Send a synchronisation PDU */ |
350 |
static void |
static void |
351 |
rdp_send_synchronise() |
rdp_send_synchronise(void) |
352 |
{ |
{ |
353 |
STREAM s; |
STREAM s; |
354 |
|
|
363 |
|
|
364 |
/* Send a single input event */ |
/* Send a single input event */ |
365 |
void |
void |
366 |
rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, |
rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2) |
|
uint16 param1, uint16 param2) |
|
367 |
{ |
{ |
368 |
STREAM s; |
STREAM s; |
369 |
|
|
382 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
383 |
} |
} |
384 |
|
|
385 |
|
/* Inform the server on the contents of the persistent bitmap cache */ |
386 |
|
static void |
387 |
|
rdp_enum_bmpcache2(void) |
388 |
|
{ |
389 |
|
STREAM s; |
390 |
|
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
391 |
|
uint32 num_keys, offset, count, flags; |
392 |
|
|
393 |
|
offset = 0; |
394 |
|
num_keys = pstcache_enumerate(2, keylist); |
395 |
|
|
396 |
|
while (offset < num_keys) |
397 |
|
{ |
398 |
|
count = MIN(num_keys - offset, 169); |
399 |
|
|
400 |
|
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
401 |
|
|
402 |
|
flags = 0; |
403 |
|
if (offset == 0) |
404 |
|
flags |= PDU_FLAG_FIRST; |
405 |
|
if (num_keys - offset <= 169) |
406 |
|
flags |= PDU_FLAG_LAST; |
407 |
|
|
408 |
|
/* header */ |
409 |
|
out_uint32_le(s, 0); |
410 |
|
out_uint16_le(s, count); |
411 |
|
out_uint16_le(s, 0); |
412 |
|
out_uint16_le(s, 0); |
413 |
|
out_uint16_le(s, 0); |
414 |
|
out_uint16_le(s, 0); |
415 |
|
out_uint16_le(s, num_keys); |
416 |
|
out_uint32_le(s, 0); |
417 |
|
out_uint32_le(s, flags); |
418 |
|
|
419 |
|
/* list */ |
420 |
|
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
421 |
|
|
422 |
|
s_mark_end(s); |
423 |
|
rdp_send_data(s, 0x2b); |
424 |
|
|
425 |
|
offset += 169; |
426 |
|
} |
427 |
|
} |
428 |
|
|
429 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
430 |
static void |
static void |
431 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
435 |
s = rdp_init_data(8); |
s = rdp_init_data(8); |
436 |
|
|
437 |
out_uint16(s, 0); /* number of fonts */ |
out_uint16(s, 0); /* number of fonts */ |
438 |
out_uint16_le(s, 0x3e); /* unknown */ |
out_uint16_le(s, 0); /* pad? */ |
439 |
out_uint16_le(s, seq); /* unknown */ |
out_uint16_le(s, seq); /* unknown */ |
440 |
out_uint16_le(s, 0x32); /* entry size */ |
out_uint16_le(s, 0x32); /* entry size */ |
441 |
|
|
455 |
out_uint16_le(s, 0x200); /* Protocol version */ |
out_uint16_le(s, 0x200); /* Protocol version */ |
456 |
out_uint16(s, 0); /* Pad */ |
out_uint16(s, 0); /* Pad */ |
457 |
out_uint16(s, 0); /* Compression types */ |
out_uint16(s, 0); /* Compression types */ |
458 |
out_uint16(s, 0); /* Pad */ |
out_uint16_le(s, g_use_rdp5 ? 0x40d : 0); |
459 |
|
/* Pad, according to T.128. 0x40d seems to |
460 |
|
trigger |
461 |
|
the server to start sending RDP5 packets. |
462 |
|
However, the value is 0x1d04 with W2KTSK and |
463 |
|
NT4MS. Hmm.. Anyway, thankyou, Microsoft, |
464 |
|
for sending such information in a padding |
465 |
|
field.. */ |
466 |
out_uint16(s, 0); /* Update capability */ |
out_uint16(s, 0); /* Update capability */ |
467 |
out_uint16(s, 0); /* Remote unshare capability */ |
out_uint16(s, 0); /* Remote unshare capability */ |
468 |
out_uint16(s, 0); /* Compression level */ |
out_uint16(s, 0); /* Compression level */ |
476 |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
477 |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
478 |
|
|
479 |
out_uint16_le(s, 8); /* Preferred BPP */ |
out_uint16_le(s, g_server_bpp); /* Preferred BPP */ |
480 |
out_uint16(s, 1); /* Receive 1 BPP */ |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
481 |
out_uint16(s, 1); /* Receive 4 BPP */ |
out_uint16_le(s, 1); /* Receive 4 BPP */ |
482 |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
483 |
out_uint16_le(s, 800); /* Desktop width */ |
out_uint16_le(s, 800); /* Desktop width */ |
484 |
out_uint16_le(s, 600); /* Desktop height */ |
out_uint16_le(s, 600); /* Desktop height */ |
485 |
out_uint16(s, 0); /* Pad */ |
out_uint16(s, 0); /* Pad */ |
486 |
out_uint16(s, 0); /* Allow resize */ |
out_uint16(s, 1); /* Allow resize */ |
487 |
out_uint16_le(s, bitmap_compression ? 1 : 0); /* Support compression */ |
out_uint16_le(s, g_bitmap_compression ? 1 : 0); /* Support compression */ |
488 |
out_uint16(s, 0); /* Unknown */ |
out_uint16(s, 0); /* Unknown */ |
489 |
out_uint16_le(s, 1); /* Unknown */ |
out_uint16_le(s, 1); /* Unknown */ |
490 |
out_uint16(s, 0); /* Pad */ |
out_uint16(s, 0); /* Pad */ |
496 |
{ |
{ |
497 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
498 |
|
|
|
|
|
499 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
500 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
501 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
502 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
503 |
|
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
504 |
|
order_caps[4] = 0; /* triblt */ |
505 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
506 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
507 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
508 |
order_caps[11] = (desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
509 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
510 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
511 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
512 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
513 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
514 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
515 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
516 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
517 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
518 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
527 |
out_uint8p(s, order_caps, 32); /* Orders supported */ |
out_uint8p(s, order_caps, 32); /* Orders supported */ |
528 |
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
529 |
out_uint8s(s, 6); /* Pad */ |
out_uint8s(s, 6); /* Pad */ |
530 |
out_uint32(s, desktop_save == False ? 0 : 0x38400); /* Desktop cache size */ |
out_uint32_le(s, g_desktop_save == False ? 0 : 0x38400); /* Desktop cache size */ |
531 |
out_uint32(s, 0); /* Unknown */ |
out_uint32(s, 0); /* Unknown */ |
532 |
out_uint32(s, 0x4e4); /* Unknown */ |
out_uint32_le(s, 0x4e4); /* Unknown */ |
533 |
} |
} |
534 |
|
|
535 |
/* Output bitmap cache capability set */ |
/* Output bitmap cache capability set */ |
536 |
static void |
static void |
537 |
rdp_out_bmpcache_caps(STREAM s) |
rdp_out_bmpcache_caps(STREAM s) |
538 |
{ |
{ |
539 |
|
int Bpp; |
540 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
541 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
542 |
|
|
543 |
|
Bpp = (g_server_bpp + 7) / 8; |
544 |
out_uint8s(s, 24); /* unused */ |
out_uint8s(s, 24); /* unused */ |
545 |
out_uint16_le(s, 0x258); /* entries */ |
out_uint16_le(s, 0x258); /* entries */ |
546 |
out_uint16_le(s, 0x100); /* max cell size */ |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
547 |
out_uint16_le(s, 0x12c); /* entries */ |
out_uint16_le(s, 0x12c); /* entries */ |
548 |
out_uint16_le(s, 0x400); /* max cell size */ |
out_uint16_le(s, 0x400 * Bpp); /* max cell size */ |
549 |
out_uint16_le(s, 0x106); /* entries */ |
out_uint16_le(s, 0x106); /* entries */ |
550 |
out_uint16_le(s, 0x1000); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
551 |
|
} |
552 |
|
|
553 |
|
/* Output bitmap cache v2 capability set */ |
554 |
|
static void |
555 |
|
rdp_out_bmpcache2_caps(STREAM s) |
556 |
|
{ |
557 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
558 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
559 |
|
|
560 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
561 |
|
|
562 |
|
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
563 |
|
|
564 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
565 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
566 |
|
if (pstcache_init(2)) |
567 |
|
{ |
568 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
569 |
|
} |
570 |
|
else |
571 |
|
{ |
572 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
573 |
|
} |
574 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
575 |
} |
} |
576 |
|
|
577 |
/* Output control capability set */ |
/* Output control capability set */ |
633 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
634 |
} |
} |
635 |
|
|
636 |
static uint8 canned_caps[] = { |
static uint8 caps_0x0d[] = { |
637 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
638 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
639 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
640 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
641 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
642 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
643 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
644 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
645 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
646 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
647 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
0x00, 0x00, 0x00, 0x00 |
648 |
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
}; |
649 |
0x10, 0x00, 0x34, 0x00, 0xFE, |
|
650 |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
651 |
0xFE, 0x00, 0x08, 0x00, 0xFE, |
|
652 |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
653 |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
|
654 |
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
static uint8 caps_0x10[] = { |
655 |
0x02, 0x00, 0x00, 0x00 |
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
656 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
657 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
658 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
659 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
660 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
661 |
}; |
}; |
662 |
|
|
663 |
/* Output unknown capability set */ |
/* Output unknown capability sets */ |
664 |
static void |
static void |
665 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
666 |
{ |
{ |
667 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
668 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
669 |
|
|
670 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
671 |
} |
} |
672 |
|
|
673 |
|
#define RDP5_FLAG 0x0030 |
674 |
/* Send a confirm active PDU */ |
/* Send a confirm active PDU */ |
675 |
static void |
static void |
676 |
rdp_send_confirm_active() |
rdp_send_confirm_active(void) |
677 |
{ |
{ |
678 |
STREAM s; |
STREAM s; |
679 |
|
uint32 sec_flags = g_encryption ? (RDP5_FLAG | SEC_ENCRYPT) : RDP5_FLAG; |
680 |
uint16 caplen = |
uint16 caplen = |
681 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
682 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
683 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
684 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
685 |
+ 4 /* w2k fix, why? */; |
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
686 |
|
4 /* w2k fix, why? */ ; |
687 |
|
|
688 |
s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
689 |
|
|
690 |
out_uint32_le(s, rdp_shareid); |
out_uint16_le(s, 2 + 14 + caplen + sizeof(RDP_SOURCE)); |
691 |
|
out_uint16_le(s, (RDP_PDU_CONFIRM_ACTIVE | 0x10)); /* Version 1 */ |
692 |
|
out_uint16_le(s, (g_mcs_userid + 1001)); |
693 |
|
|
694 |
|
out_uint32_le(s, g_rdp_shareid); |
695 |
out_uint16_le(s, 0x3ea); /* userid */ |
out_uint16_le(s, 0x3ea); /* userid */ |
696 |
out_uint16_le(s, sizeof(RDP_SOURCE)); |
out_uint16_le(s, sizeof(RDP_SOURCE)); |
697 |
out_uint16_le(s, caplen); |
out_uint16_le(s, caplen); |
703 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
704 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
705 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
706 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
707 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
708 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
709 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
710 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
711 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
712 |
rdp_out_unknown_caps(s); |
|
713 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
714 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
715 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
716 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
717 |
|
|
718 |
s_mark_end(s); |
s_mark_end(s); |
719 |
rdp_send(s, RDP_PDU_CONFIRM_ACTIVE); |
sec_send(s, sec_flags); |
720 |
|
} |
721 |
|
|
722 |
|
/* Process a general capability set */ |
723 |
|
static void |
724 |
|
rdp_process_general_caps(STREAM s) |
725 |
|
{ |
726 |
|
uint16 pad2octetsB; /* rdp5 flags? */ |
727 |
|
|
728 |
|
in_uint8s(s, 10); |
729 |
|
in_uint16_le(s, pad2octetsB); |
730 |
|
|
731 |
|
if (!pad2octetsB) |
732 |
|
g_use_rdp5 = False; |
733 |
|
} |
734 |
|
|
735 |
|
/* Process a bitmap capability set */ |
736 |
|
static void |
737 |
|
rdp_process_bitmap_caps(STREAM s) |
738 |
|
{ |
739 |
|
uint16 width, height, bpp; |
740 |
|
|
741 |
|
in_uint16_le(s, bpp); |
742 |
|
in_uint8s(s, 6); |
743 |
|
|
744 |
|
in_uint16_le(s, width); |
745 |
|
in_uint16_le(s, height); |
746 |
|
|
747 |
|
DEBUG(("setting desktop size and bpp to: %dx%dx%d\n", width, height, bpp)); |
748 |
|
|
749 |
|
/* |
750 |
|
* The server may limit bpp and change the size of the desktop (for |
751 |
|
* example when shadowing another session). |
752 |
|
*/ |
753 |
|
if (g_server_bpp != bpp) |
754 |
|
{ |
755 |
|
warning("colour depth changed from %d to %d\n", g_server_bpp, bpp); |
756 |
|
g_server_bpp = bpp; |
757 |
|
} |
758 |
|
if (g_width != width || g_height != height) |
759 |
|
{ |
760 |
|
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
761 |
|
width, height); |
762 |
|
g_width = width; |
763 |
|
g_height = height; |
764 |
|
ui_resize_window(); |
765 |
|
} |
766 |
|
} |
767 |
|
|
768 |
|
/* Process server capabilities */ |
769 |
|
void |
770 |
|
rdp_process_server_caps(STREAM s, uint16 length) |
771 |
|
{ |
772 |
|
int n; |
773 |
|
uint8 *next, *start; |
774 |
|
uint16 ncapsets, capset_type, capset_length; |
775 |
|
|
776 |
|
start = s->p; |
777 |
|
|
778 |
|
in_uint16_le(s, ncapsets); |
779 |
|
in_uint8s(s, 2); /* pad */ |
780 |
|
|
781 |
|
for (n = 0; n < ncapsets; n++) |
782 |
|
{ |
783 |
|
if (s->p > start + length) |
784 |
|
return; |
785 |
|
|
786 |
|
in_uint16_le(s, capset_type); |
787 |
|
in_uint16_le(s, capset_length); |
788 |
|
|
789 |
|
next = s->p + capset_length - 4; |
790 |
|
|
791 |
|
switch (capset_type) |
792 |
|
{ |
793 |
|
case RDP_CAPSET_GENERAL: |
794 |
|
rdp_process_general_caps(s); |
795 |
|
break; |
796 |
|
|
797 |
|
case RDP_CAPSET_BITMAP: |
798 |
|
rdp_process_bitmap_caps(s); |
799 |
|
break; |
800 |
|
} |
801 |
|
|
802 |
|
s->p = next; |
803 |
|
} |
804 |
} |
} |
805 |
|
|
806 |
/* Respond to a demand active PDU */ |
/* Respond to a demand active PDU */ |
808 |
process_demand_active(STREAM s) |
process_demand_active(STREAM s) |
809 |
{ |
{ |
810 |
uint8 type; |
uint8 type; |
811 |
|
uint16 len_src_descriptor, len_combined_caps; |
812 |
|
|
813 |
in_uint32_le(s, rdp_shareid); |
in_uint32_le(s, g_rdp_shareid); |
814 |
|
in_uint16_le(s, len_src_descriptor); |
815 |
|
in_uint16_le(s, len_combined_caps); |
816 |
|
in_uint8s(s, len_src_descriptor); |
817 |
|
|
818 |
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid)); |
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
819 |
|
rdp_process_server_caps(s, len_combined_caps); |
820 |
|
|
821 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
822 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
825 |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
826 |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
827 |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
828 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, 0, 0); |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(read_keyboard_state()), 0); |
829 |
rdp_send_fonts(1); |
|
830 |
rdp_send_fonts(2); |
if (g_use_rdp5) |
831 |
rdp_recv(&type); /* RDP_PDU_UNKNOWN 0x28 */ |
{ |
832 |
|
rdp_enum_bmpcache2(); |
833 |
|
rdp_send_fonts(3); |
834 |
|
} |
835 |
|
else |
836 |
|
{ |
837 |
|
rdp_send_fonts(1); |
838 |
|
rdp_send_fonts(2); |
839 |
|
} |
840 |
|
|
841 |
|
rdp_recv(&type); /* RDP_PDU_UNKNOWN 0x28 (Fonts?) */ |
842 |
reset_order_state(); |
reset_order_state(); |
843 |
} |
} |
844 |
|
|
845 |
|
/* Process a colour pointer PDU */ |
846 |
|
void |
847 |
|
process_colour_pointer_pdu(STREAM s) |
848 |
|
{ |
849 |
|
uint16 x, y, width, height, cache_idx, masklen, datalen; |
850 |
|
uint8 *mask, *data; |
851 |
|
HCURSOR cursor; |
852 |
|
|
853 |
|
in_uint16_le(s, cache_idx); |
854 |
|
in_uint16_le(s, x); |
855 |
|
in_uint16_le(s, y); |
856 |
|
in_uint16_le(s, width); |
857 |
|
in_uint16_le(s, height); |
858 |
|
in_uint16_le(s, masklen); |
859 |
|
in_uint16_le(s, datalen); |
860 |
|
in_uint8p(s, data, datalen); |
861 |
|
in_uint8p(s, mask, masklen); |
862 |
|
cursor = ui_create_cursor(x, y, width, height, mask, data); |
863 |
|
ui_set_cursor(cursor); |
864 |
|
cache_put_cursor(cache_idx, cursor); |
865 |
|
} |
866 |
|
|
867 |
|
/* Process a cached pointer PDU */ |
868 |
|
void |
869 |
|
process_cached_pointer_pdu(STREAM s) |
870 |
|
{ |
871 |
|
uint16 cache_idx; |
872 |
|
|
873 |
|
in_uint16_le(s, cache_idx); |
874 |
|
ui_set_cursor(cache_get_cursor(cache_idx)); |
875 |
|
} |
876 |
|
|
877 |
|
/* Process a system pointer PDU */ |
878 |
|
void |
879 |
|
process_system_pointer_pdu(STREAM s) |
880 |
|
{ |
881 |
|
uint16 system_pointer_type; |
882 |
|
|
883 |
|
in_uint16(s, system_pointer_type); |
884 |
|
switch (system_pointer_type) |
885 |
|
{ |
886 |
|
case RDP_NULL_POINTER: |
887 |
|
ui_set_null_cursor(); |
888 |
|
break; |
889 |
|
|
890 |
|
default: |
891 |
|
unimpl("System pointer message 0x%x\n", system_pointer_type); |
892 |
|
} |
893 |
|
} |
894 |
|
|
895 |
/* Process a pointer PDU */ |
/* Process a pointer PDU */ |
896 |
static void |
static void |
897 |
process_pointer_pdu(STREAM s) |
process_pointer_pdu(STREAM s) |
898 |
{ |
{ |
899 |
uint16 message_type; |
uint16 message_type; |
900 |
uint16 x, y, width, height, cache_idx, masklen, datalen; |
uint16 x, y; |
|
uint8 *mask, *data; |
|
|
HCURSOR cursor; |
|
901 |
|
|
902 |
in_uint16_le(s, message_type); |
in_uint16_le(s, message_type); |
903 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
912 |
break; |
break; |
913 |
|
|
914 |
case RDP_POINTER_COLOR: |
case RDP_POINTER_COLOR: |
915 |
in_uint16_le(s, cache_idx); |
process_colour_pointer_pdu(s); |
|
in_uint16_le(s, x); |
|
|
in_uint16_le(s, y); |
|
|
in_uint16_le(s, width); |
|
|
in_uint16_le(s, height); |
|
|
in_uint16_le(s, masklen); |
|
|
in_uint16_le(s, datalen); |
|
|
in_uint8p(s, data, datalen); |
|
|
in_uint8p(s, mask, masklen); |
|
|
cursor = ui_create_cursor(x, y, width, height, mask, |
|
|
data); |
|
|
ui_set_cursor(cursor); |
|
|
cache_put_cursor(cache_idx, cursor); |
|
916 |
break; |
break; |
917 |
|
|
918 |
case RDP_POINTER_CACHED: |
case RDP_POINTER_CACHED: |
919 |
in_uint16_le(s, cache_idx); |
process_cached_pointer_pdu(s); |
920 |
ui_set_cursor(cache_get_cursor(cache_idx)); |
break; |
921 |
|
|
922 |
|
case RDP_POINTER_SYSTEM: |
923 |
|
process_system_pointer_pdu(s); |
924 |
break; |
break; |
925 |
|
|
926 |
default: |
default: |
927 |
DEBUG(("Pointer message 0x%x\n", message_type)); |
unimpl("Pointer message 0x%x\n", message_type); |
928 |
} |
} |
929 |
} |
} |
930 |
|
|
931 |
/* Process bitmap updates */ |
/* Process bitmap updates */ |
932 |
static void |
void |
933 |
process_bitmap_updates(STREAM s) |
process_bitmap_updates(STREAM s) |
934 |
{ |
{ |
935 |
uint16 num_updates; |
uint16 num_updates; |
936 |
uint16 left, top, right, bottom, width, height; |
uint16 left, top, right, bottom, width, height; |
937 |
uint16 cx, cy, bpp, compress, bufsize, size; |
uint16 cx, cy, bpp, Bpp, compress, bufsize, size; |
938 |
uint8 *data, *bmpdata; |
uint8 *data, *bmpdata; |
939 |
int i; |
int i; |
940 |
|
|
949 |
in_uint16_le(s, width); |
in_uint16_le(s, width); |
950 |
in_uint16_le(s, height); |
in_uint16_le(s, height); |
951 |
in_uint16_le(s, bpp); |
in_uint16_le(s, bpp); |
952 |
|
Bpp = (bpp + 7) / 8; |
953 |
in_uint16_le(s, compress); |
in_uint16_le(s, compress); |
954 |
in_uint16_le(s, bufsize); |
in_uint16_le(s, bufsize); |
955 |
|
|
956 |
cx = right - left + 1; |
cx = right - left + 1; |
957 |
cy = bottom - top + 1; |
cy = bottom - top + 1; |
958 |
|
|
959 |
DEBUG(("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
DEBUG(("BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)\n", |
960 |
left, top, right, bottom, width, height, compress)); |
left, top, right, bottom, width, height, Bpp, compress)); |
961 |
|
|
962 |
if (!compress) |
if (!compress) |
963 |
{ |
{ |
964 |
int y; |
int y; |
965 |
bmpdata = xmalloc(width * height); |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
966 |
for (y = 0; y < height; y++) |
for (y = 0; y < height; y++) |
967 |
{ |
{ |
968 |
in_uint8a(s, |
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)], |
969 |
&bmpdata[(height - y - 1) * width], |
width * Bpp); |
|
width); |
|
970 |
} |
} |
971 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
|
bmpdata); |
|
972 |
xfree(bmpdata); |
xfree(bmpdata); |
973 |
continue; |
continue; |
974 |
} |
} |
975 |
|
|
|
in_uint8s(s, 2); /* pad */ |
|
|
in_uint16_le(s, size); |
|
|
in_uint8s(s, 4); /* line_size, final_size */ |
|
|
in_uint8p(s, data, size); |
|
976 |
|
|
977 |
bmpdata = xmalloc(width * height); |
if (compress & 0x400) |
978 |
if (bitmap_decompress(bmpdata, width, height, data, size)) |
{ |
979 |
|
size = bufsize; |
980 |
|
} |
981 |
|
else |
982 |
|
{ |
983 |
|
in_uint8s(s, 2); /* pad */ |
984 |
|
in_uint16_le(s, size); |
985 |
|
in_uint8s(s, 4); /* line_size, final_size */ |
986 |
|
} |
987 |
|
in_uint8p(s, data, size); |
988 |
|
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
989 |
|
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
990 |
|
{ |
991 |
|
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
992 |
|
} |
993 |
|
else |
994 |
{ |
{ |
995 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
DEBUG_RDP5(("Failed to decompress data\n")); |
|
bmpdata); |
|
996 |
} |
} |
997 |
|
|
998 |
xfree(bmpdata); |
xfree(bmpdata); |
1000 |
} |
} |
1001 |
|
|
1002 |
/* Process a palette update */ |
/* Process a palette update */ |
1003 |
static void |
void |
1004 |
process_palette(STREAM s) |
process_palette(STREAM s) |
1005 |
{ |
{ |
1006 |
HCOLOURMAP hmap; |
COLOURENTRY *entry; |
1007 |
COLOURMAP map; |
COLOURMAP map; |
1008 |
uint8 *colours; |
HCOLOURMAP hmap; |
1009 |
|
int i; |
1010 |
|
|
1011 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
1012 |
in_uint16_le(s, map.ncolours); |
in_uint16_le(s, map.ncolours); |
1013 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
1014 |
in_uint8p(s, colours, (map.ncolours * 3)); |
|
1015 |
map.colours = (COLOURENTRY *)colours; |
map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); |
1016 |
|
|
1017 |
|
DEBUG(("PALETTE(c=%d)\n", map.ncolours)); |
1018 |
|
|
1019 |
|
for (i = 0; i < map.ncolours; i++) |
1020 |
|
{ |
1021 |
|
entry = &map.colours[i]; |
1022 |
|
in_uint8(s, entry->red); |
1023 |
|
in_uint8(s, entry->green); |
1024 |
|
in_uint8(s, entry->blue); |
1025 |
|
} |
1026 |
|
|
1027 |
hmap = ui_create_colourmap(&map); |
hmap = ui_create_colourmap(&map); |
1028 |
ui_set_colourmap(hmap); |
ui_set_colourmap(hmap); |
1029 |
|
|
1030 |
|
xfree(map.colours); |
1031 |
} |
} |
1032 |
|
|
1033 |
/* Process an update PDU */ |
/* Process an update PDU */ |
1034 |
static void |
static void |
1035 |
process_update_pdu(STREAM s) |
process_update_pdu(STREAM s) |
1036 |
{ |
{ |
1037 |
uint16 update_type; |
uint16 update_type, count; |
1038 |
|
|
1039 |
in_uint16_le(s, update_type); |
in_uint16_le(s, update_type); |
1040 |
|
|
1041 |
|
ui_begin_update(); |
1042 |
switch (update_type) |
switch (update_type) |
1043 |
{ |
{ |
1044 |
case RDP_UPDATE_ORDERS: |
case RDP_UPDATE_ORDERS: |
1045 |
process_orders(s); |
in_uint8s(s, 2); /* pad */ |
1046 |
|
in_uint16_le(s, count); |
1047 |
|
in_uint8s(s, 2); /* pad */ |
1048 |
|
process_orders(s, count); |
1049 |
break; |
break; |
1050 |
|
|
1051 |
case RDP_UPDATE_BITMAP: |
case RDP_UPDATE_BITMAP: |
1062 |
default: |
default: |
1063 |
unimpl("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
1064 |
} |
} |
1065 |
|
ui_end_update(); |
1066 |
|
} |
1067 |
|
|
1068 |
|
/* Process a disconnect PDU */ |
1069 |
|
void |
1070 |
|
process_disconnect_pdu(STREAM s, uint32 * ext_disc_reason) |
1071 |
|
{ |
1072 |
|
in_uint32_le(s, *ext_disc_reason); |
1073 |
|
|
1074 |
|
DEBUG(("Received disconnect PDU\n")); |
1075 |
} |
} |
1076 |
|
|
1077 |
/* Process data PDU */ |
/* Process data PDU */ |
1078 |
static void |
static BOOL |
1079 |
process_data_pdu(STREAM s) |
process_data_pdu(STREAM s, uint32 * ext_disc_reason) |
1080 |
{ |
{ |
1081 |
uint8 data_pdu_type; |
uint8 data_pdu_type; |
1082 |
|
uint8 ctype; |
1083 |
|
uint16 clen; |
1084 |
|
uint32 len; |
1085 |
|
|
1086 |
|
uint32 roff, rlen; |
1087 |
|
|
1088 |
in_uint8s(s, 8); /* shareid, pad, streamid, length */ |
struct stream *ns = &(g_mppc_dict.ns); |
1089 |
|
|
1090 |
|
in_uint8s(s, 6); /* shareid, pad, streamid */ |
1091 |
|
in_uint16(s, len); |
1092 |
in_uint8(s, data_pdu_type); |
in_uint8(s, data_pdu_type); |
1093 |
in_uint8s(s, 3); /* compress_type, compress_len */ |
in_uint8(s, ctype); |
1094 |
|
in_uint16(s, clen); |
1095 |
|
clen -= 18; |
1096 |
|
|
1097 |
|
if (ctype & RDP_MPPC_COMPRESSED) |
1098 |
|
{ |
1099 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1100 |
|
error("error decompressed packet size exceeds max\n"); |
1101 |
|
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1102 |
|
error("error while decompressing packet\n"); |
1103 |
|
|
1104 |
|
//len -= 18; |
1105 |
|
|
1106 |
|
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1107 |
|
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1108 |
|
|
1109 |
|
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
1110 |
|
|
1111 |
|
ns->size = rlen; |
1112 |
|
ns->end = (ns->data + ns->size); |
1113 |
|
ns->p = ns->data; |
1114 |
|
ns->rdp_hdr = ns->p; |
1115 |
|
|
1116 |
|
s = ns; |
1117 |
|
} |
1118 |
|
|
1119 |
switch (data_pdu_type) |
switch (data_pdu_type) |
1120 |
{ |
{ |
1122 |
process_update_pdu(s); |
process_update_pdu(s); |
1123 |
break; |
break; |
1124 |
|
|
1125 |
|
case RDP_DATA_PDU_CONTROL: |
1126 |
|
DEBUG(("Received Control PDU\n")); |
1127 |
|
break; |
1128 |
|
|
1129 |
|
case RDP_DATA_PDU_SYNCHRONISE: |
1130 |
|
DEBUG(("Received Sync PDU\n")); |
1131 |
|
break; |
1132 |
|
|
1133 |
case RDP_DATA_PDU_POINTER: |
case RDP_DATA_PDU_POINTER: |
1134 |
process_pointer_pdu(s); |
process_pointer_pdu(s); |
1135 |
break; |
break; |
1139 |
break; |
break; |
1140 |
|
|
1141 |
case RDP_DATA_PDU_LOGON: |
case RDP_DATA_PDU_LOGON: |
1142 |
|
DEBUG(("Received Logon PDU\n")); |
1143 |
/* User logged on */ |
/* User logged on */ |
1144 |
break; |
break; |
1145 |
|
|
1146 |
|
case RDP_DATA_PDU_DISCONNECT: |
1147 |
|
process_disconnect_pdu(s, ext_disc_reason); |
1148 |
|
return True; |
1149 |
|
|
1150 |
default: |
default: |
1151 |
unimpl("data PDU %d\n", data_pdu_type); |
unimpl("data PDU %d\n", data_pdu_type); |
1152 |
} |
} |
1153 |
|
return False; |
1154 |
} |
} |
1155 |
|
|
1156 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1157 |
|
/* nevers gets out of here till app is done */ |
1158 |
void |
void |
1159 |
rdp_main_loop() |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1160 |
|
{ |
1161 |
|
while (rdp_loop(deactivated, ext_disc_reason)) |
1162 |
|
; |
1163 |
|
} |
1164 |
|
|
1165 |
|
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1166 |
|
BOOL |
1167 |
|
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1168 |
{ |
{ |
1169 |
uint8 type; |
uint8 type; |
1170 |
|
BOOL disc = False; /* True when a disconnect PDU was received */ |
1171 |
|
BOOL cont = True; |
1172 |
STREAM s; |
STREAM s; |
1173 |
|
|
1174 |
while ((s = rdp_recv(&type)) != NULL) |
while (cont) |
1175 |
{ |
{ |
1176 |
|
s = rdp_recv(&type); |
1177 |
|
if (s == NULL) |
1178 |
|
return False; |
1179 |
switch (type) |
switch (type) |
1180 |
{ |
{ |
1181 |
case RDP_PDU_DEMAND_ACTIVE: |
case RDP_PDU_DEMAND_ACTIVE: |
1182 |
process_demand_active(s); |
process_demand_active(s); |
1183 |
|
*deactivated = False; |
1184 |
break; |
break; |
|
|
|
1185 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
1186 |
|
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1187 |
|
*deactivated = True; |
1188 |
break; |
break; |
|
|
|
1189 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1190 |
process_data_pdu(s); |
disc = process_data_pdu(s, ext_disc_reason); |
1191 |
|
break; |
1192 |
|
case 0: |
1193 |
break; |
break; |
|
|
|
1194 |
default: |
default: |
1195 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
1196 |
} |
} |
1197 |
|
if (disc) |
1198 |
|
return False; |
1199 |
|
cont = g_next_packet < s->end; |
1200 |
} |
} |
1201 |
|
return True; |
1202 |
} |
} |
1203 |
|
|
1204 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |
1206 |
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
1207 |
char *command, char *directory) |
char *command, char *directory) |
1208 |
{ |
{ |
1209 |
if (!sec_connect(server)) |
if (!sec_connect(server, g_username)) |
1210 |
return False; |
return False; |
1211 |
|
|
1212 |
rdp_send_logon_info(flags, domain, username, password, |
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
|
command, directory); |
|
1213 |
return True; |
return True; |
1214 |
} |
} |
1215 |
|
|
1216 |
/* Disconnect from the RDP layer */ |
/* Disconnect from the RDP layer */ |
1217 |
void |
void |
1218 |
rdp_disconnect() |
rdp_disconnect(void) |
1219 |
{ |
{ |
1220 |
sec_disconnect(); |
sec_disconnect(); |
1221 |
} |
} |