1 |
/* -*- c-basic-offset: 8 -*- |
/* -*- 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 1999-2002 |
Copyright (C) Matthew Chapman 1999-2005 |
5 |
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|
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 |
19 |
*/ |
*/ |
20 |
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|
21 |
#include <time.h> |
#include <time.h> |
22 |
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#include <errno.h> |
23 |
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#include <unistd.h> |
24 |
#include "rdesktop.h" |
#include "rdesktop.h" |
25 |
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26 |
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#ifdef HAVE_ICONV |
27 |
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#ifdef HAVE_ICONV_H |
28 |
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#include <iconv.h> |
29 |
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#endif |
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31 |
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#ifndef ICONV_CONST |
32 |
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#define ICONV_CONST "" |
33 |
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#endif |
34 |
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#endif |
35 |
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|
36 |
extern uint16 g_mcs_userid; |
extern uint16 g_mcs_userid; |
37 |
extern char g_username[16]; |
extern char g_username[64]; |
38 |
|
extern char g_codepage[16]; |
39 |
extern BOOL g_bitmap_compression; |
extern BOOL g_bitmap_compression; |
40 |
extern BOOL g_orders; |
extern BOOL g_orders; |
41 |
extern BOOL g_encryption; |
extern BOOL g_encryption; |
42 |
extern BOOL g_desktop_save; |
extern BOOL g_desktop_save; |
43 |
|
extern BOOL g_polygon_ellipse_orders; |
44 |
extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
45 |
extern uint16 g_server_rdp_version; |
extern uint16 g_server_rdp_version; |
46 |
extern uint32 g_rdp5_performanceflags; |
extern uint32 g_rdp5_performanceflags; |
48 |
extern int g_width; |
extern int g_width; |
49 |
extern int g_height; |
extern int g_height; |
50 |
extern BOOL g_bitmap_cache; |
extern BOOL g_bitmap_cache; |
51 |
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extern BOOL g_bitmap_cache_persist_enable; |
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|
53 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
54 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
59 |
static uint32 g_packetno; |
static uint32 g_packetno; |
60 |
#endif |
#endif |
61 |
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|
62 |
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#ifdef HAVE_ICONV |
63 |
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static BOOL g_iconv_works = True; |
64 |
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#endif |
65 |
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|
66 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
67 |
static STREAM |
static STREAM |
68 |
rdp_recv(uint8 * type) |
rdp_recv(uint8 * type) |
69 |
{ |
{ |
70 |
static STREAM rdp_s; |
static STREAM rdp_s; |
71 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
72 |
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uint8 rdpver; |
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|
74 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
75 |
{ |
{ |
76 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
77 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
78 |
return NULL; |
return NULL; |
79 |
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if (rdpver == 0xff) |
80 |
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{ |
81 |
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g_next_packet = rdp_s->end; |
82 |
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*type = 0; |
83 |
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return rdp_s; |
84 |
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} |
85 |
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else if (rdpver != 3) |
86 |
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{ |
87 |
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/* rdp5_process should move g_next_packet ok */ |
88 |
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rdp5_process(rdp_s); |
89 |
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*type = 0; |
90 |
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return rdp_s; |
91 |
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} |
92 |
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|
93 |
g_next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
94 |
} |
} |
158 |
void |
void |
159 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
160 |
{ |
{ |
161 |
int i = 0, j = 0; |
#ifdef HAVE_ICONV |
162 |
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size_t ibl = strlen(string), obl = len + 2; |
163 |
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static iconv_t iconv_h = (iconv_t) - 1; |
164 |
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char *pin = string, *pout = (char *) s->p; |
165 |
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|
166 |
len += 2; |
memset(pout, 0, len + 4); |
167 |
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|
168 |
while (i < len) |
if (g_iconv_works) |
169 |
{ |
{ |
170 |
s->p[i++] = string[j++]; |
if (iconv_h == (iconv_t) - 1) |
171 |
s->p[i++] = 0; |
{ |
172 |
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size_t i = 1, o = 4; |
173 |
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if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t) - 1) |
174 |
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{ |
175 |
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warning("rdp_out_unistr: iconv_open[%s -> %s] fail %d\n", |
176 |
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g_codepage, WINDOWS_CODEPAGE, (int) iconv_h); |
177 |
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|
178 |
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g_iconv_works = False; |
179 |
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rdp_out_unistr(s, string, len); |
180 |
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return; |
181 |
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} |
182 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &i, &pout, &o) == |
183 |
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(size_t) - 1) |
184 |
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{ |
185 |
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iconv_close(iconv_h); |
186 |
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iconv_h = (iconv_t) - 1; |
187 |
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warning("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
188 |
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|
189 |
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g_iconv_works = False; |
190 |
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rdp_out_unistr(s, string, len); |
191 |
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return; |
192 |
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} |
193 |
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pin = string; |
194 |
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pout = (char *) s->p; |
195 |
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} |
196 |
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|
197 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
198 |
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{ |
199 |
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iconv_close(iconv_h); |
200 |
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iconv_h = (iconv_t) - 1; |
201 |
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warning("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
202 |
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|
203 |
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g_iconv_works = False; |
204 |
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rdp_out_unistr(s, string, len); |
205 |
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return; |
206 |
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} |
207 |
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208 |
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s->p += len + 2; |
209 |
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|
210 |
} |
} |
211 |
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else |
212 |
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#endif |
213 |
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{ |
214 |
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int i = 0, j = 0; |
215 |
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|
216 |
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len += 2; |
217 |
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|
218 |
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while (i < len) |
219 |
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{ |
220 |
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s->p[i++] = string[j++]; |
221 |
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s->p[i++] = 0; |
222 |
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} |
223 |
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|
224 |
s->p += len; |
s->p += len; |
225 |
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} |
226 |
} |
} |
227 |
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|
228 |
/* Input a string in Unicode |
/* Input a string in Unicode |
232 |
int |
int |
233 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
234 |
{ |
{ |
235 |
int i = 0; |
#ifdef HAVE_ICONV |
236 |
|
size_t ibl = uni_len, obl = uni_len; |
237 |
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char *pin = (char *) s->p, *pout = string; |
238 |
|
static iconv_t iconv_h = (iconv_t) - 1; |
239 |
|
|
240 |
while (i < uni_len / 2) |
if (g_iconv_works) |
241 |
{ |
{ |
242 |
in_uint8a(s, &string[i++], 1); |
if (iconv_h == (iconv_t) - 1) |
243 |
in_uint8s(s, 1); |
{ |
244 |
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if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t) - 1) |
245 |
|
{ |
246 |
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warning("rdp_in_unistr: iconv_open[%s -> %s] fail %d\n", |
247 |
|
WINDOWS_CODEPAGE, g_codepage, (int) iconv_h); |
248 |
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|
249 |
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g_iconv_works = False; |
250 |
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return rdp_in_unistr(s, string, uni_len); |
251 |
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} |
252 |
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} |
253 |
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|
254 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
255 |
|
{ |
256 |
|
iconv_close(iconv_h); |
257 |
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iconv_h = (iconv_t) - 1; |
258 |
|
warning("rdp_in_unistr: iconv fail, errno %d\n", errno); |
259 |
|
|
260 |
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g_iconv_works = False; |
261 |
|
return rdp_in_unistr(s, string, uni_len); |
262 |
|
} |
263 |
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return pout - string; |
264 |
} |
} |
265 |
|
else |
266 |
|
#endif |
267 |
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{ |
268 |
|
int i = 0; |
269 |
|
|
270 |
return i - 1; |
while (i < uni_len / 2) |
271 |
|
{ |
272 |
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in_uint8a(s, &string[i++], 1); |
273 |
|
in_uint8s(s, 1); |
274 |
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} |
275 |
|
|
276 |
|
return i - 1; |
277 |
|
} |
278 |
} |
} |
279 |
|
|
280 |
|
|
297 |
time_t t = time(NULL); |
time_t t = time(NULL); |
298 |
time_t tzone; |
time_t tzone; |
299 |
|
|
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#if 0 |
|
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/* enable rdp compression */ |
|
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/* some problems still exist with rdp5 */ |
|
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flags |= RDP_COMPRESSION; |
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#endif |
|
|
|
|
300 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
301 |
{ |
{ |
302 |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
481 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
482 |
} |
} |
483 |
|
|
484 |
|
/* Send a client window information PDU */ |
485 |
|
void |
486 |
|
rdp_send_client_window_status(int status) |
487 |
|
{ |
488 |
|
STREAM s; |
489 |
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static int current_status = 1; |
490 |
|
|
491 |
|
if (current_status == status) |
492 |
|
return; |
493 |
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|
494 |
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s = rdp_init_data(12); |
495 |
|
|
496 |
|
out_uint32_le(s, status); |
497 |
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|
498 |
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switch (status) |
499 |
|
{ |
500 |
|
case 0: /* shut the server up */ |
501 |
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break; |
502 |
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|
503 |
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case 1: /* receive data again */ |
504 |
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out_uint32_le(s, 0); /* unknown */ |
505 |
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out_uint16_le(s, g_width); |
506 |
|
out_uint16_le(s, g_height); |
507 |
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break; |
508 |
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} |
509 |
|
|
510 |
|
s_mark_end(s); |
511 |
|
rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS); |
512 |
|
current_status = status; |
513 |
|
} |
514 |
|
|
515 |
|
/* Send persistent bitmap cache enumeration PDU's */ |
516 |
|
static void |
517 |
|
rdp_enum_bmpcache2(void) |
518 |
|
{ |
519 |
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STREAM s; |
520 |
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HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
521 |
|
uint32 num_keys, offset, count, flags; |
522 |
|
|
523 |
|
offset = 0; |
524 |
|
num_keys = pstcache_enumerate(2, keylist); |
525 |
|
|
526 |
|
while (offset < num_keys) |
527 |
|
{ |
528 |
|
count = MIN(num_keys - offset, 169); |
529 |
|
|
530 |
|
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
531 |
|
|
532 |
|
flags = 0; |
533 |
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if (offset == 0) |
534 |
|
flags |= PDU_FLAG_FIRST; |
535 |
|
if (num_keys - offset <= 169) |
536 |
|
flags |= PDU_FLAG_LAST; |
537 |
|
|
538 |
|
/* header */ |
539 |
|
out_uint32_le(s, 0); |
540 |
|
out_uint16_le(s, count); |
541 |
|
out_uint16_le(s, 0); |
542 |
|
out_uint16_le(s, 0); |
543 |
|
out_uint16_le(s, 0); |
544 |
|
out_uint16_le(s, 0); |
545 |
|
out_uint16_le(s, num_keys); |
546 |
|
out_uint32_le(s, 0); |
547 |
|
out_uint32_le(s, flags); |
548 |
|
|
549 |
|
/* list */ |
550 |
|
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
551 |
|
|
552 |
|
s_mark_end(s); |
553 |
|
rdp_send_data(s, 0x2b); |
554 |
|
|
555 |
|
offset += 169; |
556 |
|
} |
557 |
|
} |
558 |
|
|
559 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
560 |
static void |
static void |
561 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
626 |
{ |
{ |
627 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
628 |
|
|
|
|
|
629 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
630 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
631 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
632 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
633 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
634 |
|
order_caps[4] = 0; /* triblt */ |
635 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
636 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
637 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
638 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
639 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
640 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
641 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
642 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
643 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
644 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
645 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
646 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
647 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
648 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
680 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
681 |
} |
} |
682 |
|
|
683 |
|
/* Output bitmap cache v2 capability set */ |
684 |
|
static void |
685 |
|
rdp_out_bmpcache2_caps(STREAM s) |
686 |
|
{ |
687 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
688 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
689 |
|
|
690 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
691 |
|
|
692 |
|
out_uint16_be(s, 3); /* number of caches in this set */ |
693 |
|
|
694 |
|
/* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */ |
695 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
696 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
697 |
|
if (pstcache_init(2)) |
698 |
|
{ |
699 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
700 |
|
} |
701 |
|
else |
702 |
|
{ |
703 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
704 |
|
} |
705 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
706 |
|
} |
707 |
|
|
708 |
/* Output control capability set */ |
/* Output control capability set */ |
709 |
static void |
static void |
710 |
rdp_out_control_caps(STREAM s) |
rdp_out_control_caps(STREAM s) |
764 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
765 |
} |
} |
766 |
|
|
767 |
static uint8 canned_caps[] = { |
static uint8 caps_0x0d[] = { |
768 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
769 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
770 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
771 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
772 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
773 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
774 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
775 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
776 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
777 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
778 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
0x00, 0x00, 0x00, 0x00 |
779 |
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
}; |
780 |
0x10, 0x00, 0x34, 0x00, 0xFE, |
|
781 |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
782 |
0xFE, 0x00, 0x08, 0x00, 0xFE, |
|
783 |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
784 |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
|
785 |
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
static uint8 caps_0x10[] = { |
786 |
0x02, 0x00, 0x00, 0x00 |
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
787 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
788 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
789 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
790 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
791 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
792 |
}; |
}; |
793 |
|
|
794 |
/* Output unknown capability sets (number 13, 12, 14 and 16) */ |
/* Output unknown capability sets */ |
795 |
static void |
static void |
796 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
797 |
{ |
{ |
798 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
799 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
800 |
|
|
801 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
802 |
} |
} |
803 |
|
|
804 |
#define RDP5_FLAG 0x0030 |
#define RDP5_FLAG 0x0030 |
812 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
813 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
814 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
815 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
816 |
|
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
817 |
|
4 /* w2k fix, why? */ ; |
818 |
|
|
819 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
820 |
|
|
834 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
835 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
836 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
837 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
838 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
839 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
840 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
841 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
842 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
843 |
rdp_out_unknown_caps(s); |
|
844 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
845 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
846 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
847 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
848 |
|
|
849 |
s_mark_end(s); |
s_mark_end(s); |
850 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
881 |
* The server may limit bpp and change the size of the desktop (for |
* The server may limit bpp and change the size of the desktop (for |
882 |
* example when shadowing another session). |
* example when shadowing another session). |
883 |
*/ |
*/ |
884 |
g_server_bpp = bpp; |
if (g_server_bpp != bpp) |
885 |
g_width = width; |
{ |
886 |
g_height = height; |
warning("colour depth changed from %d to %d\n", g_server_bpp, bpp); |
887 |
|
g_server_bpp = bpp; |
888 |
ui_resize_window(); |
} |
889 |
|
if (g_width != width || g_height != height) |
890 |
|
{ |
891 |
|
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
892 |
|
width, height); |
893 |
|
g_width = width; |
894 |
|
g_height = height; |
895 |
|
ui_resize_window(); |
896 |
|
} |
897 |
} |
} |
898 |
|
|
899 |
/* Respond to a demand active PDU */ |
/* Process server capabilities */ |
900 |
static void |
static void |
901 |
process_demand_active(STREAM s) |
rdp_process_server_caps(STREAM s, uint16 length) |
902 |
{ |
{ |
903 |
int n; |
int n; |
904 |
uint8 type, *next; |
uint8 *next, *start; |
905 |
uint16 len_src_descriptor, len_combined_caps, num_capsets, capset_type, capset_length; |
uint16 ncapsets, capset_type, capset_length; |
906 |
|
|
907 |
in_uint32_le(s, g_rdp_shareid); |
start = s->p; |
|
in_uint16_le(s, len_src_descriptor); |
|
|
in_uint16_le(s, len_combined_caps); |
|
|
in_uint8s(s, len_src_descriptor); |
|
908 |
|
|
909 |
in_uint16_le(s, num_capsets); |
in_uint16_le(s, ncapsets); |
910 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
911 |
|
|
912 |
DEBUG(("DEMAND_ACTIVE(id=0x%x,num_caps=%d)\n", g_rdp_shareid, num_capsets)); |
for (n = 0; n < ncapsets; n++) |
|
|
|
|
for (n = 0; n < num_capsets; n++) |
|
913 |
{ |
{ |
914 |
|
if (s->p > start + length) |
915 |
|
return; |
916 |
|
|
917 |
in_uint16_le(s, capset_type); |
in_uint16_le(s, capset_type); |
918 |
in_uint16_le(s, capset_length); |
in_uint16_le(s, capset_length); |
919 |
|
|
932 |
|
|
933 |
s->p = next; |
s->p = next; |
934 |
} |
} |
935 |
|
} |
936 |
|
|
937 |
|
/* Respond to a demand active PDU */ |
938 |
|
static void |
939 |
|
process_demand_active(STREAM s) |
940 |
|
{ |
941 |
|
uint8 type; |
942 |
|
uint16 len_src_descriptor, len_combined_caps; |
943 |
|
|
944 |
|
in_uint32_le(s, g_rdp_shareid); |
945 |
|
in_uint16_le(s, len_src_descriptor); |
946 |
|
in_uint16_le(s, len_combined_caps); |
947 |
|
in_uint8s(s, len_src_descriptor); |
948 |
|
|
949 |
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
950 |
|
rdp_process_server_caps(s, len_combined_caps); |
951 |
|
|
952 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
953 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
960 |
|
|
961 |
if (g_use_rdp5) |
if (g_use_rdp5) |
962 |
{ |
{ |
963 |
|
rdp_enum_bmpcache2(); |
964 |
rdp_send_fonts(3); |
rdp_send_fonts(3); |
965 |
} |
} |
966 |
else |
else |
1169 |
|
|
1170 |
in_uint16_le(s, update_type); |
in_uint16_le(s, update_type); |
1171 |
|
|
1172 |
|
ui_begin_update(); |
1173 |
switch (update_type) |
switch (update_type) |
1174 |
{ |
{ |
1175 |
case RDP_UPDATE_ORDERS: |
case RDP_UPDATE_ORDERS: |
1193 |
default: |
default: |
1194 |
unimpl("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
1195 |
} |
} |
1196 |
|
ui_end_update(); |
1197 |
} |
} |
1198 |
|
|
1199 |
/* Process a disconnect PDU */ |
/* Process a disconnect PDU */ |
1227 |
|
|
1228 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1229 |
{ |
{ |
1230 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1231 |
|
error("error decompressed packet size exceeds max\n"); |
1232 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1233 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1234 |
|
|
1235 |
//len -= 18; |
/* len -= 18; */ |
1236 |
|
|
1237 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1238 |
ns->data = xrealloc(ns->data, rlen); |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1239 |
|
|
1240 |
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
1241 |
|
|
1285 |
} |
} |
1286 |
|
|
1287 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1288 |
|
/* nevers gets out of here till app is done */ |
1289 |
void |
void |
1290 |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1291 |
{ |
{ |
1292 |
|
while (rdp_loop(deactivated, ext_disc_reason)) |
1293 |
|
; |
1294 |
|
} |
1295 |
|
|
1296 |
|
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1297 |
|
BOOL |
1298 |
|
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1299 |
|
{ |
1300 |
uint8 type; |
uint8 type; |
1301 |
BOOL disc = False; /* True when a disconnect PDU was received */ |
BOOL disc = False; /* True when a disconnect PDU was received */ |
1302 |
|
BOOL cont = True; |
1303 |
STREAM s; |
STREAM s; |
1304 |
|
|
1305 |
while ((s = rdp_recv(&type)) != NULL) |
while (cont) |
1306 |
{ |
{ |
1307 |
|
s = rdp_recv(&type); |
1308 |
|
if (s == NULL) |
1309 |
|
return False; |
1310 |
switch (type) |
switch (type) |
1311 |
{ |
{ |
1312 |
case RDP_PDU_DEMAND_ACTIVE: |
case RDP_PDU_DEMAND_ACTIVE: |
1313 |
process_demand_active(s); |
process_demand_active(s); |
1314 |
*deactivated = False; |
*deactivated = False; |
1315 |
break; |
break; |
|
|
|
1316 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
1317 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1318 |
*deactivated = True; |
*deactivated = True; |
1319 |
break; |
break; |
|
|
|
1320 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1321 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1322 |
break; |
break; |
|
|
|
1323 |
case 0: |
case 0: |
1324 |
break; |
break; |
|
|
|
1325 |
default: |
default: |
1326 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
1327 |
} |
} |
|
|
|
1328 |
if (disc) |
if (disc) |
1329 |
{ |
return False; |
1330 |
return; |
cont = g_next_packet < s->end; |
|
} |
|
1331 |
} |
} |
1332 |
return; |
return True; |
1333 |
} |
} |
1334 |
|
|
1335 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |