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 |
|
|
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 |
|
|
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 |
30 |
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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; |
52 |
|
|
53 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
54 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
55 |
|
|
56 |
extern RDPCOMP g_mppc_dict; |
extern RDPCOMP g_mppc_dict; |
57 |
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|
58 |
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/* Session Directory support */ |
59 |
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extern BOOL g_redirect; |
60 |
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extern char g_redirect_server[64]; |
61 |
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extern char g_redirect_domain[16]; |
62 |
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extern char g_redirect_password[64]; |
63 |
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extern char g_redirect_username[64]; |
64 |
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extern char g_redirect_cookie[128]; |
65 |
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extern uint32 g_redirect_flags; |
66 |
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/* END Session Directory support */ |
67 |
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|
68 |
#if WITH_DEBUG |
#if WITH_DEBUG |
69 |
static uint32 g_packetno; |
static uint32 g_packetno; |
70 |
#endif |
#endif |
71 |
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|
72 |
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#ifdef HAVE_ICONV |
73 |
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static BOOL g_iconv_works = True; |
74 |
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#endif |
75 |
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|
76 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
77 |
static STREAM |
static STREAM |
78 |
rdp_recv(uint8 * type) |
rdp_recv(uint8 * type) |
79 |
{ |
{ |
80 |
static STREAM rdp_s; |
static STREAM rdp_s; |
81 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
82 |
|
uint8 rdpver; |
83 |
|
|
84 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end) || (g_next_packet == NULL)) |
85 |
{ |
{ |
86 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
87 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
88 |
return NULL; |
return NULL; |
89 |
|
if (rdpver == 0xff) |
90 |
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{ |
91 |
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g_next_packet = rdp_s->end; |
92 |
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*type = 0; |
93 |
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return rdp_s; |
94 |
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} |
95 |
|
else if (rdpver != 3) |
96 |
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{ |
97 |
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/* rdp5_process should move g_next_packet ok */ |
98 |
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rdp5_process(rdp_s); |
99 |
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*type = 0; |
100 |
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return rdp_s; |
101 |
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} |
102 |
|
|
103 |
g_next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
104 |
} |
} |
168 |
void |
void |
169 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
170 |
{ |
{ |
171 |
int i = 0, j = 0; |
#ifdef HAVE_ICONV |
172 |
|
size_t ibl = strlen(string), obl = len + 2; |
173 |
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static iconv_t iconv_h = (iconv_t) - 1; |
174 |
|
char *pin = string, *pout = (char *) s->p; |
175 |
|
|
176 |
len += 2; |
memset(pout, 0, len + 4); |
177 |
|
|
178 |
while (i < len) |
if (g_iconv_works) |
179 |
{ |
{ |
180 |
s->p[i++] = string[j++]; |
if (iconv_h == (iconv_t) - 1) |
181 |
s->p[i++] = 0; |
{ |
182 |
|
size_t i = 1, o = 4; |
183 |
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if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t) - 1) |
184 |
|
{ |
185 |
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warning("rdp_out_unistr: iconv_open[%s -> %s] fail %d\n", |
186 |
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g_codepage, WINDOWS_CODEPAGE, (int) iconv_h); |
187 |
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|
188 |
|
g_iconv_works = False; |
189 |
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rdp_out_unistr(s, string, len); |
190 |
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return; |
191 |
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} |
192 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &i, &pout, &o) == |
193 |
|
(size_t) - 1) |
194 |
|
{ |
195 |
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iconv_close(iconv_h); |
196 |
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iconv_h = (iconv_t) - 1; |
197 |
|
warning("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
198 |
|
|
199 |
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g_iconv_works = False; |
200 |
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rdp_out_unistr(s, string, len); |
201 |
|
return; |
202 |
|
} |
203 |
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pin = string; |
204 |
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pout = (char *) s->p; |
205 |
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} |
206 |
|
|
207 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
208 |
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{ |
209 |
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iconv_close(iconv_h); |
210 |
|
iconv_h = (iconv_t) - 1; |
211 |
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warning("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
212 |
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|
213 |
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g_iconv_works = False; |
214 |
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rdp_out_unistr(s, string, len); |
215 |
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return; |
216 |
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} |
217 |
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|
218 |
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s->p += len + 2; |
219 |
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|
220 |
} |
} |
221 |
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else |
222 |
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#endif |
223 |
|
{ |
224 |
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int i = 0, j = 0; |
225 |
|
|
226 |
s->p += len; |
len += 2; |
227 |
|
|
228 |
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while (i < len) |
229 |
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{ |
230 |
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s->p[i++] = string[j++]; |
231 |
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s->p[i++] = 0; |
232 |
|
} |
233 |
|
|
234 |
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s->p += len; |
235 |
|
} |
236 |
} |
} |
237 |
|
|
238 |
/* Input a string in Unicode |
/* Input a string in Unicode |
242 |
int |
int |
243 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
244 |
{ |
{ |
245 |
int i = 0; |
#ifdef HAVE_ICONV |
246 |
|
size_t ibl = uni_len, obl = uni_len; |
247 |
|
char *pin = (char *) s->p, *pout = string; |
248 |
|
static iconv_t iconv_h = (iconv_t) - 1; |
249 |
|
|
250 |
while (i < uni_len / 2) |
if (g_iconv_works) |
251 |
{ |
{ |
252 |
in_uint8a(s, &string[i++], 1); |
if (iconv_h == (iconv_t) - 1) |
253 |
in_uint8s(s, 1); |
{ |
254 |
|
if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t) - 1) |
255 |
|
{ |
256 |
|
warning("rdp_in_unistr: iconv_open[%s -> %s] fail %d\n", |
257 |
|
WINDOWS_CODEPAGE, g_codepage, (int) iconv_h); |
258 |
|
|
259 |
|
g_iconv_works = False; |
260 |
|
return rdp_in_unistr(s, string, uni_len); |
261 |
|
} |
262 |
|
} |
263 |
|
|
264 |
|
if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
265 |
|
{ |
266 |
|
iconv_close(iconv_h); |
267 |
|
iconv_h = (iconv_t) - 1; |
268 |
|
warning("rdp_in_unistr: iconv fail, errno %d\n", errno); |
269 |
|
|
270 |
|
g_iconv_works = False; |
271 |
|
return rdp_in_unistr(s, string, uni_len); |
272 |
|
} |
273 |
|
|
274 |
|
/* we must update the location of the current STREAM for future reads of s->p */ |
275 |
|
s->p += uni_len; |
276 |
|
|
277 |
|
return pout - string; |
278 |
} |
} |
279 |
|
else |
280 |
|
#endif |
281 |
|
{ |
282 |
|
int i = 0; |
283 |
|
|
284 |
|
while (i < uni_len / 2) |
285 |
|
{ |
286 |
|
in_uint8a(s, &string[i++], 1); |
287 |
|
in_uint8s(s, 1); |
288 |
|
} |
289 |
|
|
290 |
return i - 1; |
return i - 1; |
291 |
|
} |
292 |
} |
} |
293 |
|
|
294 |
|
|
311 |
time_t t = time(NULL); |
time_t t = time(NULL); |
312 |
time_t tzone; |
time_t tzone; |
313 |
|
|
|
#if 0 |
|
|
/* enable rdp compression */ |
|
|
/* some problems still exist with rdp5 */ |
|
|
flags |= RDP_COMPRESSION; |
|
|
#endif |
|
|
|
|
314 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
315 |
{ |
{ |
316 |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
495 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
496 |
} |
} |
497 |
|
|
498 |
|
/* Send a client window information PDU */ |
499 |
|
void |
500 |
|
rdp_send_client_window_status(int status) |
501 |
|
{ |
502 |
|
STREAM s; |
503 |
|
static int current_status = 1; |
504 |
|
|
505 |
|
if (current_status == status) |
506 |
|
return; |
507 |
|
|
508 |
|
s = rdp_init_data(12); |
509 |
|
|
510 |
|
out_uint32_le(s, status); |
511 |
|
|
512 |
|
switch (status) |
513 |
|
{ |
514 |
|
case 0: /* shut the server up */ |
515 |
|
break; |
516 |
|
|
517 |
|
case 1: /* receive data again */ |
518 |
|
out_uint32_le(s, 0); /* unknown */ |
519 |
|
out_uint16_le(s, g_width); |
520 |
|
out_uint16_le(s, g_height); |
521 |
|
break; |
522 |
|
} |
523 |
|
|
524 |
|
s_mark_end(s); |
525 |
|
rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS); |
526 |
|
current_status = status; |
527 |
|
} |
528 |
|
|
529 |
|
/* Send persistent bitmap cache enumeration PDU's */ |
530 |
|
static void |
531 |
|
rdp_enum_bmpcache2(void) |
532 |
|
{ |
533 |
|
STREAM s; |
534 |
|
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
535 |
|
uint32 num_keys, offset, count, flags; |
536 |
|
|
537 |
|
offset = 0; |
538 |
|
num_keys = pstcache_enumerate(2, keylist); |
539 |
|
|
540 |
|
while (offset < num_keys) |
541 |
|
{ |
542 |
|
count = MIN(num_keys - offset, 169); |
543 |
|
|
544 |
|
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
545 |
|
|
546 |
|
flags = 0; |
547 |
|
if (offset == 0) |
548 |
|
flags |= PDU_FLAG_FIRST; |
549 |
|
if (num_keys - offset <= 169) |
550 |
|
flags |= PDU_FLAG_LAST; |
551 |
|
|
552 |
|
/* header */ |
553 |
|
out_uint32_le(s, 0); |
554 |
|
out_uint16_le(s, count); |
555 |
|
out_uint16_le(s, 0); |
556 |
|
out_uint16_le(s, 0); |
557 |
|
out_uint16_le(s, 0); |
558 |
|
out_uint16_le(s, 0); |
559 |
|
out_uint16_le(s, num_keys); |
560 |
|
out_uint32_le(s, 0); |
561 |
|
out_uint32_le(s, flags); |
562 |
|
|
563 |
|
/* list */ |
564 |
|
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
565 |
|
|
566 |
|
s_mark_end(s); |
567 |
|
rdp_send_data(s, 0x2b); |
568 |
|
|
569 |
|
offset += 169; |
570 |
|
} |
571 |
|
} |
572 |
|
|
573 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
574 |
static void |
static void |
575 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
640 |
{ |
{ |
641 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
642 |
|
|
|
|
|
643 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
644 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
645 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
646 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
647 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
648 |
|
order_caps[4] = 0; /* triblt */ |
649 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
650 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
651 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
652 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
653 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
654 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
655 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
656 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
657 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
658 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
659 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
660 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
661 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
662 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
694 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
695 |
} |
} |
696 |
|
|
697 |
|
/* Output bitmap cache v2 capability set */ |
698 |
|
static void |
699 |
|
rdp_out_bmpcache2_caps(STREAM s) |
700 |
|
{ |
701 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
702 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
703 |
|
|
704 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
705 |
|
|
706 |
|
out_uint16_be(s, 3); /* number of caches in this set */ |
707 |
|
|
708 |
|
/* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */ |
709 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
710 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
711 |
|
if (pstcache_init(2)) |
712 |
|
{ |
713 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
714 |
|
} |
715 |
|
else |
716 |
|
{ |
717 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
718 |
|
} |
719 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
720 |
|
} |
721 |
|
|
722 |
/* Output control capability set */ |
/* Output control capability set */ |
723 |
static void |
static void |
724 |
rdp_out_control_caps(STREAM s) |
rdp_out_control_caps(STREAM s) |
778 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
779 |
} |
} |
780 |
|
|
781 |
static uint8 canned_caps[] = { |
static uint8 caps_0x0d[] = { |
782 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
783 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
784 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
785 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
786 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
787 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
788 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
789 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
790 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
791 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
792 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
0x00, 0x00, 0x00, 0x00 |
|
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
|
|
0x10, 0x00, 0x34, 0x00, 0xFE, |
|
|
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
|
|
0xFE, 0x00, 0x08, 0x00, 0xFE, |
|
|
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
|
|
0xFE, 0x00, 0x80, 0x00, 0xFE, |
|
|
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
|
|
0x02, 0x00, 0x00, 0x00 |
|
793 |
}; |
}; |
794 |
|
|
795 |
/* Output unknown capability sets (number 13, 12, 14 and 16) */ |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
796 |
|
|
797 |
|
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
798 |
|
|
799 |
|
static uint8 caps_0x10[] = { |
800 |
|
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
801 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
802 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
803 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
804 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
805 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
806 |
|
}; |
807 |
|
|
808 |
|
/* Output unknown capability sets */ |
809 |
static void |
static void |
810 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
811 |
{ |
{ |
812 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
813 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
814 |
|
|
815 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
816 |
} |
} |
817 |
|
|
818 |
#define RDP5_FLAG 0x0030 |
#define RDP5_FLAG 0x0030 |
826 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
827 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
828 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
829 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
830 |
|
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
831 |
|
4 /* w2k fix, why? */ ; |
832 |
|
|
833 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
834 |
|
|
848 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
849 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
850 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
851 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
852 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
853 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
854 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
855 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
856 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
857 |
rdp_out_unknown_caps(s); |
|
858 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
859 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
860 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
861 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
862 |
|
|
863 |
s_mark_end(s); |
s_mark_end(s); |
864 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
895 |
* 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 |
896 |
* example when shadowing another session). |
* example when shadowing another session). |
897 |
*/ |
*/ |
898 |
g_server_bpp = bpp; |
if (g_server_bpp != bpp) |
899 |
g_width = width; |
{ |
900 |
g_height = height; |
warning("colour depth changed from %d to %d\n", g_server_bpp, bpp); |
901 |
|
g_server_bpp = bpp; |
902 |
ui_resize_window(); |
} |
903 |
|
if (g_width != width || g_height != height) |
904 |
|
{ |
905 |
|
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
906 |
|
width, height); |
907 |
|
g_width = width; |
908 |
|
g_height = height; |
909 |
|
ui_resize_window(); |
910 |
|
} |
911 |
} |
} |
912 |
|
|
913 |
/* Respond to a demand active PDU */ |
/* Process server capabilities */ |
914 |
static void |
static void |
915 |
process_demand_active(STREAM s) |
rdp_process_server_caps(STREAM s, uint16 length) |
916 |
{ |
{ |
917 |
int n; |
int n; |
918 |
uint8 type, *next; |
uint8 *next, *start; |
919 |
uint16 len_src_descriptor, len_combined_caps, num_capsets, capset_type, capset_length; |
uint16 ncapsets, capset_type, capset_length; |
920 |
|
|
921 |
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); |
|
922 |
|
|
923 |
in_uint16_le(s, num_capsets); |
in_uint16_le(s, ncapsets); |
924 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
925 |
|
|
926 |
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++) |
|
927 |
{ |
{ |
928 |
|
if (s->p > start + length) |
929 |
|
return; |
930 |
|
|
931 |
in_uint16_le(s, capset_type); |
in_uint16_le(s, capset_type); |
932 |
in_uint16_le(s, capset_length); |
in_uint16_le(s, capset_length); |
933 |
|
|
946 |
|
|
947 |
s->p = next; |
s->p = next; |
948 |
} |
} |
949 |
|
} |
950 |
|
|
951 |
|
/* Respond to a demand active PDU */ |
952 |
|
static void |
953 |
|
process_demand_active(STREAM s) |
954 |
|
{ |
955 |
|
uint8 type; |
956 |
|
uint16 len_src_descriptor, len_combined_caps; |
957 |
|
|
958 |
|
in_uint32_le(s, g_rdp_shareid); |
959 |
|
in_uint16_le(s, len_src_descriptor); |
960 |
|
in_uint16_le(s, len_combined_caps); |
961 |
|
in_uint8s(s, len_src_descriptor); |
962 |
|
|
963 |
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
964 |
|
rdp_process_server_caps(s, len_combined_caps); |
965 |
|
|
966 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
967 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
974 |
|
|
975 |
if (g_use_rdp5) |
if (g_use_rdp5) |
976 |
{ |
{ |
977 |
|
rdp_enum_bmpcache2(); |
978 |
rdp_send_fonts(3); |
rdp_send_fonts(3); |
979 |
} |
} |
980 |
else |
else |
1183 |
|
|
1184 |
in_uint16_le(s, update_type); |
in_uint16_le(s, update_type); |
1185 |
|
|
1186 |
|
ui_begin_update(); |
1187 |
switch (update_type) |
switch (update_type) |
1188 |
{ |
{ |
1189 |
case RDP_UPDATE_ORDERS: |
case RDP_UPDATE_ORDERS: |
1207 |
default: |
default: |
1208 |
unimpl("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
1209 |
} |
} |
1210 |
|
ui_end_update(); |
1211 |
} |
} |
1212 |
|
|
1213 |
/* Process a disconnect PDU */ |
/* Process a disconnect PDU */ |
1241 |
|
|
1242 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1243 |
{ |
{ |
1244 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1245 |
|
error("error decompressed packet size exceeds max\n"); |
1246 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1247 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1248 |
|
|
1249 |
//len -= 18; |
/* len -= 18; */ |
1250 |
|
|
1251 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1252 |
ns->data = xrealloc(ns->data, rlen); |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1253 |
|
|
1254 |
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
1255 |
|
|
1298 |
return False; |
return False; |
1299 |
} |
} |
1300 |
|
|
1301 |
|
/* Process redirect PDU from Session Directory */ |
1302 |
|
static BOOL |
1303 |
|
process_redirect_pdu(STREAM s /*, uint32 * ext_disc_reason */ ) |
1304 |
|
{ |
1305 |
|
uint32 len; |
1306 |
|
|
1307 |
|
/* these 2 bytes are unknown, seem to be zeros */ |
1308 |
|
in_uint8s(s, 2); |
1309 |
|
|
1310 |
|
/* read connection flags */ |
1311 |
|
in_uint32_le(s, g_redirect_flags); |
1312 |
|
|
1313 |
|
/* read length of ip string */ |
1314 |
|
in_uint32_le(s, len); |
1315 |
|
|
1316 |
|
/* read ip string */ |
1317 |
|
rdp_in_unistr(s, g_redirect_server, len); |
1318 |
|
|
1319 |
|
/* read length of cookie string */ |
1320 |
|
in_uint32_le(s, len); |
1321 |
|
|
1322 |
|
/* read cookie string (plain ASCII) */ |
1323 |
|
in_uint8a(s, g_redirect_cookie, len); |
1324 |
|
g_redirect_cookie[len] = 0; |
1325 |
|
|
1326 |
|
/* read length of username string */ |
1327 |
|
in_uint32_le(s, len); |
1328 |
|
|
1329 |
|
/* read username string */ |
1330 |
|
rdp_in_unistr(s, g_redirect_username, len); |
1331 |
|
|
1332 |
|
/* read length of domain string */ |
1333 |
|
in_uint32_le(s, len); |
1334 |
|
|
1335 |
|
/* read domain string */ |
1336 |
|
rdp_in_unistr(s, g_redirect_domain, len); |
1337 |
|
|
1338 |
|
/* read length of password string */ |
1339 |
|
in_uint32_le(s, len); |
1340 |
|
|
1341 |
|
/* read password string */ |
1342 |
|
rdp_in_unistr(s, g_redirect_password, len); |
1343 |
|
|
1344 |
|
g_redirect = True; |
1345 |
|
|
1346 |
|
return True; |
1347 |
|
} |
1348 |
|
|
1349 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1350 |
|
/* nevers gets out of here till app is done */ |
1351 |
void |
void |
1352 |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1353 |
{ |
{ |
1354 |
|
while (rdp_loop(deactivated, ext_disc_reason)) |
1355 |
|
; |
1356 |
|
} |
1357 |
|
|
1358 |
|
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1359 |
|
BOOL |
1360 |
|
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1361 |
|
{ |
1362 |
uint8 type; |
uint8 type; |
1363 |
BOOL disc = False; /* True when a disconnect PDU was received */ |
BOOL disc = False; /* True when a disconnect PDU was received */ |
1364 |
|
BOOL cont = True; |
1365 |
STREAM s; |
STREAM s; |
1366 |
|
|
1367 |
while ((s = rdp_recv(&type)) != NULL) |
while (cont) |
1368 |
{ |
{ |
1369 |
|
s = rdp_recv(&type); |
1370 |
|
if (s == NULL) |
1371 |
|
return False; |
1372 |
switch (type) |
switch (type) |
1373 |
{ |
{ |
1374 |
case RDP_PDU_DEMAND_ACTIVE: |
case RDP_PDU_DEMAND_ACTIVE: |
1375 |
process_demand_active(s); |
process_demand_active(s); |
1376 |
*deactivated = False; |
*deactivated = False; |
1377 |
break; |
break; |
|
|
|
1378 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
1379 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1380 |
*deactivated = True; |
*deactivated = True; |
1381 |
break; |
break; |
1382 |
|
case RDP_PDU_REDIRECT: |
1383 |
|
return process_redirect_pdu(s); |
1384 |
|
break; |
1385 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1386 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1387 |
break; |
break; |
|
|
|
1388 |
case 0: |
case 0: |
1389 |
break; |
break; |
|
|
|
1390 |
default: |
default: |
1391 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
1392 |
} |
} |
|
|
|
1393 |
if (disc) |
if (disc) |
1394 |
{ |
return False; |
1395 |
return; |
cont = g_next_packet < s->end; |
|
} |
|
1396 |
} |
} |
1397 |
return; |
return True; |
1398 |
} |
} |
1399 |
|
|
1400 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |
1409 |
return True; |
return True; |
1410 |
} |
} |
1411 |
|
|
1412 |
|
/* Establish a reconnection up to the RDP layer */ |
1413 |
|
BOOL |
1414 |
|
rdp_reconnect(char *server, uint32 flags, char *domain, char *password, |
1415 |
|
char *command, char *directory, char *cookie) |
1416 |
|
{ |
1417 |
|
if (!sec_reconnect(server)) |
1418 |
|
return False; |
1419 |
|
|
1420 |
|
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
1421 |
|
return True; |
1422 |
|
} |
1423 |
|
|
1424 |
|
/* Called during redirection to reset the state to support redirection */ |
1425 |
|
void |
1426 |
|
rdp_reset_state(void) |
1427 |
|
{ |
1428 |
|
g_next_packet = NULL; /* reset the packet information */ |
1429 |
|
g_rdp_shareid = 0; |
1430 |
|
sec_reset_state(); |
1431 |
|
} |
1432 |
|
|
1433 |
/* Disconnect from the RDP layer */ |
/* Disconnect from the RDP layer */ |
1434 |
void |
void |
1435 |
rdp_disconnect(void) |
rdp_disconnect(void) |