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 |
|
#include <errno.h> |
23 |
|
#include <unistd.h> |
24 |
#include "rdesktop.h" |
#include "rdesktop.h" |
25 |
|
|
26 |
|
#ifdef HAVE_ICONV_H |
27 |
|
#include <iconv.h> |
28 |
|
#endif |
29 |
|
|
30 |
extern uint16 g_mcs_userid; |
extern uint16 g_mcs_userid; |
31 |
extern char g_username[16]; |
extern char g_username[64]; |
32 |
|
extern char g_codepage[16]; |
33 |
extern BOOL g_bitmap_compression; |
extern BOOL g_bitmap_compression; |
34 |
extern BOOL g_orders; |
extern BOOL g_orders; |
35 |
extern BOOL g_encryption; |
extern BOOL g_encryption; |
36 |
extern BOOL g_desktop_save; |
extern BOOL g_desktop_save; |
37 |
|
extern BOOL g_polygon_ellipse_orders; |
38 |
extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
39 |
extern uint16 g_server_rdp_version; |
extern uint16 g_server_rdp_version; |
40 |
extern uint32 g_rdp5_performanceflags; |
extern uint32 g_rdp5_performanceflags; |
42 |
extern int g_width; |
extern int g_width; |
43 |
extern int g_height; |
extern int g_height; |
44 |
extern BOOL g_bitmap_cache; |
extern BOOL g_bitmap_cache; |
45 |
|
extern BOOL g_bitmap_cache_persist_enable; |
46 |
|
|
47 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
48 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
59 |
{ |
{ |
60 |
static STREAM rdp_s; |
static STREAM rdp_s; |
61 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
62 |
|
uint8 rdpver; |
63 |
|
|
64 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
65 |
{ |
{ |
66 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
67 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
68 |
return NULL; |
return NULL; |
69 |
|
if (rdpver == 0xff) |
70 |
|
{ |
71 |
|
g_next_packet = rdp_s->end; |
72 |
|
*type = 0; |
73 |
|
return rdp_s; |
74 |
|
} |
75 |
|
else if (rdpver != 3) |
76 |
|
{ |
77 |
|
/* rdp5_process should move g_next_packet ok */ |
78 |
|
rdp5_process(rdp_s); |
79 |
|
*type = 0; |
80 |
|
return rdp_s; |
81 |
|
} |
82 |
|
|
83 |
g_next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
84 |
} |
} |
148 |
void |
void |
149 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
150 |
{ |
{ |
151 |
|
#ifdef HAVE_ICONV |
152 |
|
size_t ibl = strlen(string), obl = len + 2; |
153 |
|
static iconv_t iconv_h = (iconv_t)-1; |
154 |
|
char *pin = string, *pout; |
155 |
|
#ifdef B_ENDIAN |
156 |
|
char ss[4096]; // FIXME: global MAX_BUF_SIZE macro need |
157 |
|
|
158 |
|
pout = ss; |
159 |
|
#else |
160 |
|
pout = s->p; |
161 |
|
#endif |
162 |
|
|
163 |
|
memset(pout, 0, len + 4); |
164 |
|
|
165 |
|
if (iconv_h == (iconv_t)-1) |
166 |
|
{ |
167 |
|
size_t i = 1, o = 4; |
168 |
|
if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t)-1) |
169 |
|
{ |
170 |
|
printf("rdp_out_unistr: iconv_open[%s -> %s] fail %d\n", |
171 |
|
g_codepage, WINDOWS_CODEPAGE, (int)iconv_h); |
172 |
|
return; |
173 |
|
} |
174 |
|
if (iconv(iconv_h, (const char**)&pin, &i, &pout, &o) == (size_t)-1) |
175 |
|
{ |
176 |
|
iconv_close(iconv_h); |
177 |
|
iconv_h = (iconv_t)-1; |
178 |
|
printf("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
179 |
|
return; |
180 |
|
} |
181 |
|
pin = string; pout = s->p; |
182 |
|
} |
183 |
|
|
184 |
|
if (iconv(iconv_h, (const char**)&pin, &ibl, &pout, &obl) == (size_t)-1) |
185 |
|
{ |
186 |
|
iconv_close(iconv_h); |
187 |
|
iconv_h = (iconv_t)-1; |
188 |
|
printf("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
189 |
|
return; |
190 |
|
} |
191 |
|
|
192 |
|
#ifdef B_ENDIAN |
193 |
|
swab(ss, s->p, len + 4); |
194 |
|
#endif |
195 |
|
|
196 |
|
s->p += len + 2; |
197 |
|
|
198 |
|
#else /*HAVE_ICONV undef*/ |
199 |
int i = 0, j = 0; |
int i = 0, j = 0; |
200 |
|
|
201 |
len += 2; |
len += 2; |
205 |
s->p[i++] = string[j++]; |
s->p[i++] = string[j++]; |
206 |
s->p[i++] = 0; |
s->p[i++] = 0; |
207 |
} |
} |
208 |
|
|
209 |
s->p += len; |
s->p += len; |
210 |
|
#endif |
211 |
} |
} |
212 |
|
|
213 |
/* Input a string in Unicode |
/* Input a string in Unicode |
217 |
int |
int |
218 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
219 |
{ |
{ |
220 |
|
#ifdef HAVE_ICONV |
221 |
|
size_t ibl = uni_len, obl = uni_len; |
222 |
|
char *pin, *pout = string; |
223 |
|
static iconv_t iconv_h = (iconv_t)-1; |
224 |
|
#ifdef B_ENDIAN |
225 |
|
char ss[4096]; // FIXME: global MAX_BUF_SIZE macro need |
226 |
|
|
227 |
|
swab(s->p, ss, uni_len); |
228 |
|
pin = ss; |
229 |
|
#else |
230 |
|
pin = s->p; |
231 |
|
#endif |
232 |
|
|
233 |
|
if (iconv_h == (iconv_t)-1) |
234 |
|
{ |
235 |
|
if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t)-1) |
236 |
|
{ |
237 |
|
printf("rdp_in_unistr: iconv_open[%s -> %s] fail %d\n", |
238 |
|
WINDOWS_CODEPAGE, g_codepage, (int)iconv_h); |
239 |
|
return 0; |
240 |
|
} |
241 |
|
} |
242 |
|
|
243 |
|
if (iconv(iconv_h, (const char**)&pin, &ibl, &pout, &obl) == (size_t)-1) |
244 |
|
{ |
245 |
|
iconv_close(iconv_h); |
246 |
|
iconv_h = (iconv_t)-1; |
247 |
|
printf("rdp_in_unistr: iconv fail, errno %d\n", errno); |
248 |
|
return 0; |
249 |
|
} |
250 |
|
return pout - string; |
251 |
|
#else /* HAVE_ICONV undef */ |
252 |
int i = 0; |
int i = 0; |
253 |
|
|
254 |
while (i < uni_len / 2) |
while (i < uni_len / 2) |
258 |
} |
} |
259 |
|
|
260 |
return i - 1; |
return i - 1; |
261 |
|
#endif |
262 |
} |
} |
263 |
|
|
264 |
|
|
471 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
472 |
} |
} |
473 |
|
|
474 |
|
/* Inform the server on the contents of the persistent bitmap cache */ |
475 |
|
static void |
476 |
|
rdp_enum_bmpcache2(void) |
477 |
|
{ |
478 |
|
STREAM s; |
479 |
|
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
480 |
|
uint32 num_keys, offset, count, flags; |
481 |
|
|
482 |
|
offset = 0; |
483 |
|
num_keys = pstcache_enumerate(2, keylist); |
484 |
|
|
485 |
|
while (offset < num_keys) |
486 |
|
{ |
487 |
|
count = MIN(num_keys - offset, 169); |
488 |
|
|
489 |
|
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
490 |
|
|
491 |
|
flags = 0; |
492 |
|
if (offset == 0) |
493 |
|
flags |= PDU_FLAG_FIRST; |
494 |
|
if (num_keys - offset <= 169) |
495 |
|
flags |= PDU_FLAG_LAST; |
496 |
|
|
497 |
|
/* header */ |
498 |
|
out_uint32_le(s, 0); |
499 |
|
out_uint16_le(s, count); |
500 |
|
out_uint16_le(s, 0); |
501 |
|
out_uint16_le(s, 0); |
502 |
|
out_uint16_le(s, 0); |
503 |
|
out_uint16_le(s, 0); |
504 |
|
out_uint16_le(s, num_keys); |
505 |
|
out_uint32_le(s, 0); |
506 |
|
out_uint32_le(s, flags); |
507 |
|
|
508 |
|
/* list */ |
509 |
|
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
510 |
|
|
511 |
|
s_mark_end(s); |
512 |
|
rdp_send_data(s, 0x2b); |
513 |
|
|
514 |
|
offset += 169; |
515 |
|
} |
516 |
|
} |
517 |
|
|
518 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
519 |
static void |
static void |
520 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
585 |
{ |
{ |
586 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
587 |
|
|
|
|
|
588 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
589 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
590 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
591 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
592 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
593 |
|
order_caps[4] = 0; /* triblt */ |
594 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
595 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
596 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
597 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
598 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
599 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
600 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
601 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
602 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
603 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
604 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
605 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
606 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
607 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
639 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
640 |
} |
} |
641 |
|
|
642 |
|
/* Output bitmap cache v2 capability set */ |
643 |
|
static void |
644 |
|
rdp_out_bmpcache2_caps(STREAM s) |
645 |
|
{ |
646 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
647 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
648 |
|
|
649 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
650 |
|
|
651 |
|
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
652 |
|
|
653 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
654 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
655 |
|
if (pstcache_init(2)) |
656 |
|
{ |
657 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
658 |
|
} |
659 |
|
else |
660 |
|
{ |
661 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
662 |
|
} |
663 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
664 |
|
} |
665 |
|
|
666 |
/* Output control capability set */ |
/* Output control capability set */ |
667 |
static void |
static void |
668 |
rdp_out_control_caps(STREAM s) |
rdp_out_control_caps(STREAM s) |
722 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
723 |
} |
} |
724 |
|
|
725 |
static uint8 canned_caps[] = { |
static uint8 caps_0x0d[] = { |
726 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
727 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
728 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
729 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
730 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
731 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
732 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
733 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
734 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
735 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
736 |
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 |
|
737 |
}; |
}; |
738 |
|
|
739 |
/* Output unknown capability sets (number 13, 12, 14 and 16) */ |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
740 |
|
|
741 |
|
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
742 |
|
|
743 |
|
static uint8 caps_0x10[] = { |
744 |
|
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
745 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
746 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
747 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
748 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
749 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
750 |
|
}; |
751 |
|
|
752 |
|
/* Output unknown capability sets */ |
753 |
static void |
static void |
754 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
755 |
{ |
{ |
756 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
757 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
758 |
|
|
759 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
760 |
} |
} |
761 |
|
|
762 |
#define RDP5_FLAG 0x0030 |
#define RDP5_FLAG 0x0030 |
770 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
771 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
772 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
773 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
774 |
|
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
775 |
|
4 /* w2k fix, why? */ ; |
776 |
|
|
777 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
778 |
|
|
792 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
793 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
794 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
795 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
796 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
797 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
798 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
799 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
800 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
801 |
rdp_out_unknown_caps(s); |
|
802 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
803 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
804 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
805 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
806 |
|
|
807 |
s_mark_end(s); |
s_mark_end(s); |
808 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
847 |
if (g_width != width || g_height != height) |
if (g_width != width || g_height != height) |
848 |
{ |
{ |
849 |
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
850 |
width, height); |
width, height); |
851 |
g_width = width; |
g_width = width; |
852 |
g_height = height; |
g_height = height; |
853 |
ui_resize_window(); |
ui_resize_window(); |
854 |
} |
} |
855 |
} |
} |
856 |
|
|
857 |
/* Respond to a demand active PDU */ |
/* Process server capabilities */ |
858 |
static void |
void |
859 |
process_demand_active(STREAM s) |
rdp_process_server_caps(STREAM s, uint16 length) |
860 |
{ |
{ |
861 |
int n; |
int n; |
862 |
uint8 type, *next; |
uint8 *next, *start; |
863 |
uint16 len_src_descriptor, len_combined_caps, num_capsets, capset_type, capset_length; |
uint16 ncapsets, capset_type, capset_length; |
864 |
|
|
865 |
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); |
|
866 |
|
|
867 |
in_uint16_le(s, num_capsets); |
in_uint16_le(s, ncapsets); |
868 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
869 |
|
|
870 |
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++) |
|
871 |
{ |
{ |
872 |
|
if (s->p > start + length) |
873 |
|
return; |
874 |
|
|
875 |
in_uint16_le(s, capset_type); |
in_uint16_le(s, capset_type); |
876 |
in_uint16_le(s, capset_length); |
in_uint16_le(s, capset_length); |
877 |
|
|
890 |
|
|
891 |
s->p = next; |
s->p = next; |
892 |
} |
} |
893 |
|
} |
894 |
|
|
895 |
|
/* Respond to a demand active PDU */ |
896 |
|
static void |
897 |
|
process_demand_active(STREAM s) |
898 |
|
{ |
899 |
|
uint8 type; |
900 |
|
uint16 len_src_descriptor, len_combined_caps; |
901 |
|
|
902 |
|
in_uint32_le(s, g_rdp_shareid); |
903 |
|
in_uint16_le(s, len_src_descriptor); |
904 |
|
in_uint16_le(s, len_combined_caps); |
905 |
|
in_uint8s(s, len_src_descriptor); |
906 |
|
|
907 |
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
908 |
|
rdp_process_server_caps(s, len_combined_caps); |
909 |
|
|
910 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
911 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
918 |
|
|
919 |
if (g_use_rdp5) |
if (g_use_rdp5) |
920 |
{ |
{ |
921 |
|
rdp_enum_bmpcache2(); |
922 |
rdp_send_fonts(3); |
rdp_send_fonts(3); |
923 |
} |
} |
924 |
else |
else |
1185 |
|
|
1186 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1187 |
{ |
{ |
1188 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1189 |
|
error("error decompressed packet size exceeds max\n"); |
1190 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1191 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1192 |
|
|
1243 |
} |
} |
1244 |
|
|
1245 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1246 |
|
/* nevers gets out of here till app is done */ |
1247 |
void |
void |
1248 |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1249 |
{ |
{ |
1250 |
uint8 type; |
while (rdp_loop(deactivated, ext_disc_reason)) |
1251 |
BOOL disc = False; /* True when a disconnect PDU was received */ |
; |
|
STREAM s; |
|
|
|
|
|
while ((s = rdp_recv(&type)) != NULL) |
|
|
{ |
|
|
switch (type) |
|
|
{ |
|
|
case RDP_PDU_DEMAND_ACTIVE: |
|
|
process_demand_active(s); |
|
|
*deactivated = False; |
|
|
break; |
|
|
|
|
|
case RDP_PDU_DEACTIVATE: |
|
|
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
|
|
*deactivated = True; |
|
|
break; |
|
|
|
|
|
case RDP_PDU_DATA: |
|
|
disc = process_data_pdu(s, ext_disc_reason); |
|
|
break; |
|
|
|
|
|
case 0: |
|
|
break; |
|
|
|
|
|
default: |
|
|
unimpl("PDU %d\n", type); |
|
|
} |
|
|
|
|
|
if (disc) |
|
|
{ |
|
|
return; |
|
|
} |
|
|
} |
|
|
return; |
|
1252 |
} |
} |
1253 |
|
|
1254 |
/* used in uiports, processes the rdp packets waiting */ |
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1255 |
BOOL |
BOOL |
1256 |
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1257 |
{ |
{ |
1260 |
BOOL cont = True; |
BOOL cont = True; |
1261 |
STREAM s; |
STREAM s; |
1262 |
|
|
1263 |
while (cont) |
while (cont) |
1264 |
{ |
{ |
1265 |
s = rdp_recv(&type); |
s = rdp_recv(&type); |
1266 |
if (s == NULL) |
if (s == NULL) |