1 |
forsberg |
351 |
/* -*- c-basic-offset: 8 -*- |
2 |
matty |
3 |
rdesktop: A Remote Desktop Protocol client. |
3 |
|
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Protocol services - RDP layer |
4 |
matthewc |
207 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
jsorg71 |
433 |
|
6 |
matty |
3 |
This program is free software; you can redistribute it and/or modify |
7 |
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it under the terms of the GNU General Public License as published by |
8 |
|
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the Free Software Foundation; either version 2 of the License, or |
9 |
|
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(at your option) any later version. |
10 |
jsorg71 |
433 |
|
11 |
matty |
3 |
This program is distributed in the hope that it will be useful, |
12 |
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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GNU General Public License for more details. |
15 |
jsorg71 |
433 |
|
16 |
matty |
3 |
You should have received a copy of the GNU General Public License |
17 |
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along with this program; if not, write to the Free Software |
18 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
20 |
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21 |
stargo |
562 |
#include <time.h> |
22 |
matty |
10 |
#include "rdesktop.h" |
23 |
matty |
3 |
|
24 |
jsorg71 |
381 |
extern uint16 g_mcs_userid; |
25 |
jsorg71 |
437 |
extern char g_username[16]; |
26 |
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extern BOOL g_bitmap_compression; |
27 |
|
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extern BOOL g_orders; |
28 |
|
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extern BOOL g_encryption; |
29 |
jsorg71 |
438 |
extern BOOL g_desktop_save; |
30 |
|
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extern BOOL g_use_rdp5; |
31 |
|
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extern uint16 g_server_rdp_version; |
32 |
stargo |
637 |
extern uint32 g_rdp5_performanceflags; |
33 |
jsorg71 |
438 |
extern int g_server_bpp; |
34 |
n-ki |
677 |
extern int g_width; |
35 |
|
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extern int g_height; |
36 |
jsorg71 |
678 |
extern BOOL g_bitmap_cache; |
37 |
jsorg71 |
725 |
extern BOOL g_bitmap_cache_persist_enable; |
38 |
matty |
3 |
|
39 |
jsorg71 |
438 |
uint8 *g_next_packet; |
40 |
|
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uint32 g_rdp_shareid; |
41 |
matty |
3 |
|
42 |
n-ki |
687 |
extern RDPCOMP g_mppc_dict; |
43 |
n-ki |
683 |
|
44 |
forsberg |
340 |
#if WITH_DEBUG |
45 |
jsorg71 |
438 |
static uint32 g_packetno; |
46 |
forsberg |
351 |
#endif |
47 |
forsberg |
340 |
|
48 |
matty |
10 |
/* Receive an RDP packet */ |
49 |
matty |
25 |
static STREAM |
50 |
astrand |
64 |
rdp_recv(uint8 * type) |
51 |
matty |
3 |
{ |
52 |
matty |
10 |
static STREAM rdp_s; |
53 |
|
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uint16 length, pdu_type; |
54 |
jsorg71 |
733 |
uint8 rdpver; |
55 |
matty |
3 |
|
56 |
jsorg71 |
438 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
57 |
matty |
10 |
{ |
58 |
jsorg71 |
733 |
rdp_s = sec_recv(&rdpver); |
59 |
matty |
10 |
if (rdp_s == NULL) |
60 |
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return NULL; |
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jsorg71 |
733 |
if (rdpver != 3) |
62 |
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{ |
63 |
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/* rdp5_process should move g_next_packet ok */ |
64 |
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rdp5_process(rdp_s); |
65 |
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*type = 0; |
66 |
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return rdp_s; |
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} |
68 |
matty |
3 |
|
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jsorg71 |
438 |
g_next_packet = rdp_s->p; |
70 |
matty |
10 |
} |
71 |
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else |
72 |
matty |
7 |
{ |
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jsorg71 |
438 |
rdp_s->p = g_next_packet; |
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matty |
7 |
} |
75 |
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|
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matty |
10 |
in_uint16_le(rdp_s, length); |
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jsorg71 |
283 |
/* 32k packets are really 8, keepalive fix */ |
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if (length == 0x8000) |
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{ |
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jsorg71 |
438 |
g_next_packet += 8; |
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jsorg71 |
283 |
*type = 0; |
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return rdp_s; |
83 |
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} |
84 |
matty |
10 |
in_uint16_le(rdp_s, pdu_type); |
85 |
matty |
24 |
in_uint8s(rdp_s, 2); /* userid */ |
86 |
matty |
10 |
*type = pdu_type & 0xf; |
87 |
matty |
7 |
|
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matty |
30 |
#if WITH_DEBUG |
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jsorg71 |
438 |
DEBUG(("RDP packet #%d, (type %x)\n", ++g_packetno, *type)); |
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matthewc |
513 |
hexdump(g_next_packet, length); |
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matty |
28 |
#endif /* */ |
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matty |
7 |
|
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jsorg71 |
438 |
g_next_packet += length; |
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matty |
10 |
return rdp_s; |
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matty |
3 |
} |
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|
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matty |
10 |
/* Initialise an RDP data packet */ |
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matty |
25 |
static STREAM |
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rdp_init_data(int maxlen) |
100 |
matty |
3 |
{ |
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matty |
10 |
STREAM s; |
102 |
matty |
3 |
|
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jsorg71 |
437 |
s = sec_init(g_encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
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matty |
10 |
s_push_layer(s, rdp_hdr, 18); |
105 |
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106 |
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return s; |
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matty |
3 |
} |
108 |
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|
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matty |
10 |
/* Send an RDP data packet */ |
110 |
matty |
25 |
static void |
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rdp_send_data(STREAM s, uint8 data_pdu_type) |
112 |
matty |
9 |
{ |
113 |
matty |
10 |
uint16 length; |
114 |
matty |
9 |
|
115 |
matty |
10 |
s_pop_layer(s, rdp_hdr); |
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length = s->end - s->p; |
117 |
matty |
9 |
|
118 |
matty |
10 |
out_uint16_le(s, length); |
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out_uint16_le(s, (RDP_PDU_DATA | 0x10)); |
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jsorg71 |
381 |
out_uint16_le(s, (g_mcs_userid + 1001)); |
121 |
matty |
9 |
|
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jsorg71 |
438 |
out_uint32_le(s, g_rdp_shareid); |
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matty |
24 |
out_uint8(s, 0); /* pad */ |
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out_uint8(s, 1); /* streamid */ |
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n-ki |
176 |
out_uint16_le(s, (length - 14)); |
126 |
matty |
10 |
out_uint8(s, data_pdu_type); |
127 |
matty |
24 |
out_uint8(s, 0); /* compress_type */ |
128 |
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out_uint16(s, 0); /* compress_len */ |
129 |
matty |
3 |
|
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jsorg71 |
437 |
sec_send(s, g_encryption ? SEC_ENCRYPT : 0); |
131 |
matty |
3 |
} |
132 |
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|
133 |
matty |
10 |
/* Output a string in Unicode */ |
134 |
matty |
25 |
void |
135 |
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rdp_out_unistr(STREAM s, char *string, int len) |
136 |
matty |
3 |
{ |
137 |
matty |
10 |
int i = 0, j = 0; |
138 |
matty |
9 |
|
139 |
matty |
10 |
len += 2; |
140 |
matty |
9 |
|
141 |
matty |
10 |
while (i < len) |
142 |
matty |
9 |
{ |
143 |
matty |
10 |
s->p[i++] = string[j++]; |
144 |
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s->p[i++] = 0; |
145 |
matty |
9 |
} |
146 |
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|
147 |
matty |
10 |
s->p += len; |
148 |
matty |
3 |
} |
149 |
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|
150 |
n-ki |
569 |
/* Input a string in Unicode |
151 |
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* |
152 |
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* Returns str_len of string |
153 |
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*/ |
154 |
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int |
155 |
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rdp_in_unistr(STREAM s, char *string, int uni_len) |
156 |
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{ |
157 |
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int i = 0; |
158 |
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|
159 |
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while (i < uni_len / 2) |
160 |
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{ |
161 |
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in_uint8a(s, &string[i++], 1); |
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in_uint8s(s, 1); |
163 |
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} |
164 |
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165 |
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return i - 1; |
166 |
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} |
167 |
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|
168 |
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|
169 |
matty |
10 |
/* Parse a logon info packet */ |
170 |
matty |
25 |
static void |
171 |
|
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rdp_send_logon_info(uint32 flags, char *domain, char *user, |
172 |
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char *password, char *program, char *directory) |
173 |
matty |
3 |
{ |
174 |
n-ki |
624 |
char *ipaddr = tcp_get_address(); |
175 |
matty |
24 |
int len_domain = 2 * strlen(domain); |
176 |
|
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int len_user = 2 * strlen(user); |
177 |
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int len_password = 2 * strlen(password); |
178 |
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int len_program = 2 * strlen(program); |
179 |
matty |
10 |
int len_directory = 2 * strlen(directory); |
180 |
n-ki |
624 |
int len_ip = 2 * strlen(ipaddr); |
181 |
forsberg |
371 |
int len_dll = 2 * strlen("C:\\WINNT\\System32\\mstscax.dll"); |
182 |
|
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int packetlen = 0; |
183 |
jsorg71 |
437 |
uint32 sec_flags = g_encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) : SEC_LOGON_INFO; |
184 |
matty |
10 |
STREAM s; |
185 |
stargo |
562 |
time_t t = time(NULL); |
186 |
|
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time_t tzone; |
187 |
matty |
3 |
|
188 |
n-ki |
687 |
#if 0 |
189 |
|
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/* enable rdp compression */ |
190 |
|
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/* some problems still exist with rdp5 */ |
191 |
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flags |= RDP_COMPRESSION; |
192 |
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#endif |
193 |
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|
194 |
jsorg71 |
438 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
195 |
forsberg |
351 |
{ |
196 |
|
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DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
197 |
matty |
3 |
|
198 |
forsberg |
351 |
s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
199 |
|
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+ len_program + len_directory + 10); |
200 |
matty |
3 |
|
201 |
forsberg |
351 |
out_uint32(s, 0); |
202 |
|
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out_uint32_le(s, flags); |
203 |
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out_uint16_le(s, len_domain); |
204 |
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out_uint16_le(s, len_user); |
205 |
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out_uint16_le(s, len_password); |
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out_uint16_le(s, len_program); |
207 |
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out_uint16_le(s, len_directory); |
208 |
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rdp_out_unistr(s, domain, len_domain); |
209 |
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rdp_out_unistr(s, user, len_user); |
210 |
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rdp_out_unistr(s, password, len_password); |
211 |
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rdp_out_unistr(s, program, len_program); |
212 |
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rdp_out_unistr(s, directory, len_directory); |
213 |
|
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} |
214 |
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else |
215 |
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{ |
216 |
n-ki |
683 |
|
217 |
forsberg |
371 |
flags |= RDP_LOGON_BLOB; |
218 |
forsberg |
351 |
DEBUG_RDP5(("Sending RDP5-style Logon packet\n")); |
219 |
astrand |
540 |
packetlen = 4 + /* Unknown uint32 */ |
220 |
|
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4 + /* flags */ |
221 |
|
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2 + /* len_domain */ |
222 |
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2 + /* len_user */ |
223 |
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(flags & RDP_LOGON_AUTO ? 2 : 0) + /* len_password */ |
224 |
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(flags & RDP_LOGON_BLOB ? 2 : 0) + /* Length of BLOB */ |
225 |
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2 + /* len_program */ |
226 |
|
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2 + /* len_directory */ |
227 |
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(0 < len_domain ? len_domain : 2) + /* domain */ |
228 |
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len_user + (flags & RDP_LOGON_AUTO ? len_password : 0) + 0 + /* We have no 512 byte BLOB. Perhaps we must? */ |
229 |
|
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(flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + /* After the BLOB is a unknown int16. If there is a BLOB, that is. */ |
230 |
|
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(0 < len_program ? len_program : 2) + (0 < len_directory ? len_directory : 2) + 2 + /* Unknown (2) */ |
231 |
|
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2 + /* Client ip length */ |
232 |
|
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len_ip + /* Client ip */ |
233 |
|
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2 + /* DLL string length */ |
234 |
|
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len_dll + /* DLL string */ |
235 |
|
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2 + /* Unknown */ |
236 |
|
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2 + /* Unknown */ |
237 |
|
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64 + /* Time zone #0 */ |
238 |
|
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2 + /* Unknown */ |
239 |
|
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64 + /* Time zone #1 */ |
240 |
|
|
32; /* Unknown */ |
241 |
forsberg |
410 |
|
242 |
|
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s = sec_init(sec_flags, packetlen); |
243 |
forsberg |
371 |
DEBUG_RDP5(("Called sec_init with packetlen %d\n", packetlen)); |
244 |
forsberg |
351 |
|
245 |
astrand |
540 |
out_uint32(s, 0); /* Unknown */ |
246 |
forsberg |
351 |
out_uint32_le(s, flags); |
247 |
|
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out_uint16_le(s, len_domain); |
248 |
|
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out_uint16_le(s, len_user); |
249 |
|
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if (flags & RDP_LOGON_AUTO) |
250 |
|
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{ |
251 |
|
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out_uint16_le(s, len_password); |
252 |
forsberg |
371 |
|
253 |
forsberg |
351 |
} |
254 |
forsberg |
410 |
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
255 |
|
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{ |
256 |
forsberg |
371 |
out_uint16_le(s, 0); |
257 |
|
|
} |
258 |
forsberg |
351 |
out_uint16_le(s, len_program); |
259 |
|
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out_uint16_le(s, len_directory); |
260 |
forsberg |
371 |
if (0 < len_domain) |
261 |
|
|
rdp_out_unistr(s, domain, len_domain); |
262 |
forsberg |
410 |
else |
263 |
forsberg |
371 |
out_uint16_le(s, 0); |
264 |
|
|
rdp_out_unistr(s, user, len_user); |
265 |
forsberg |
351 |
if (flags & RDP_LOGON_AUTO) |
266 |
|
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{ |
267 |
|
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rdp_out_unistr(s, password, len_password); |
268 |
|
|
} |
269 |
forsberg |
410 |
if (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO)) |
270 |
|
|
{ |
271 |
forsberg |
371 |
out_uint16_le(s, 0); |
272 |
|
|
} |
273 |
forsberg |
410 |
if (0 < len_program) |
274 |
|
|
{ |
275 |
forsberg |
351 |
rdp_out_unistr(s, program, len_program); |
276 |
forsberg |
410 |
|
277 |
|
|
} |
278 |
|
|
else |
279 |
|
|
{ |
280 |
forsberg |
371 |
out_uint16_le(s, 0); |
281 |
|
|
} |
282 |
forsberg |
410 |
if (0 < len_directory) |
283 |
|
|
{ |
284 |
forsberg |
351 |
rdp_out_unistr(s, directory, len_directory); |
285 |
forsberg |
410 |
} |
286 |
|
|
else |
287 |
|
|
{ |
288 |
forsberg |
371 |
out_uint16_le(s, 0); |
289 |
jsorg71 |
376 |
} |
290 |
forsberg |
371 |
out_uint16_le(s, 2); |
291 |
astrand |
540 |
out_uint16_le(s, len_ip + 2); /* Length of client ip */ |
292 |
n-ki |
624 |
rdp_out_unistr(s, ipaddr, len_ip); |
293 |
forsberg |
410 |
out_uint16_le(s, len_dll + 2); |
294 |
forsberg |
371 |
rdp_out_unistr(s, "C:\\WINNT\\System32\\mstscax.dll", len_dll); |
295 |
stargo |
562 |
|
296 |
stargo |
604 |
tzone = (mktime(gmtime(&t)) - mktime(localtime(&t))) / 60; |
297 |
|
|
out_uint32_le(s, tzone); |
298 |
stargo |
559 |
|
299 |
forsberg |
410 |
rdp_out_unistr(s, "GTB, normaltid", 2 * strlen("GTB, normaltid")); |
300 |
|
|
out_uint8s(s, 62 - 2 * strlen("GTB, normaltid")); |
301 |
forsberg |
351 |
|
302 |
|
|
out_uint32_le(s, 0x0a0000); |
303 |
|
|
out_uint32_le(s, 0x050000); |
304 |
forsberg |
371 |
out_uint32_le(s, 3); |
305 |
|
|
out_uint32_le(s, 0); |
306 |
|
|
out_uint32_le(s, 0); |
307 |
forsberg |
351 |
|
308 |
forsberg |
410 |
rdp_out_unistr(s, "GTB, sommartid", 2 * strlen("GTB, sommartid")); |
309 |
|
|
out_uint8s(s, 62 - 2 * strlen("GTB, sommartid")); |
310 |
|
|
|
311 |
forsberg |
371 |
out_uint32_le(s, 0x30000); |
312 |
forsberg |
351 |
out_uint32_le(s, 0x050000); |
313 |
|
|
out_uint32_le(s, 2); |
314 |
matthewc |
365 |
out_uint32(s, 0); |
315 |
forsberg |
351 |
out_uint32_le(s, 0xffffffc4); |
316 |
|
|
out_uint32_le(s, 0xfffffffe); |
317 |
stargo |
637 |
out_uint32_le(s, g_rdp5_performanceflags); |
318 |
matthewc |
365 |
out_uint32(s, 0); |
319 |
forsberg |
351 |
|
320 |
forsberg |
371 |
|
321 |
forsberg |
351 |
} |
322 |
matty |
10 |
s_mark_end(s); |
323 |
|
|
sec_send(s, sec_flags); |
324 |
matty |
3 |
} |
325 |
|
|
|
326 |
matty |
10 |
/* Send a control PDU */ |
327 |
matty |
25 |
static void |
328 |
|
|
rdp_send_control(uint16 action) |
329 |
matty |
3 |
{ |
330 |
matty |
10 |
STREAM s; |
331 |
matty |
9 |
|
332 |
matty |
10 |
s = rdp_init_data(8); |
333 |
matty |
9 |
|
334 |
matty |
10 |
out_uint16_le(s, action); |
335 |
matty |
24 |
out_uint16(s, 0); /* userid */ |
336 |
|
|
out_uint32(s, 0); /* control id */ |
337 |
matty |
9 |
|
338 |
matty |
10 |
s_mark_end(s); |
339 |
|
|
rdp_send_data(s, RDP_DATA_PDU_CONTROL); |
340 |
matty |
3 |
} |
341 |
|
|
|
342 |
matty |
10 |
/* Send a synchronisation PDU */ |
343 |
matty |
25 |
static void |
344 |
matthewc |
192 |
rdp_send_synchronise(void) |
345 |
matty |
3 |
{ |
346 |
matty |
10 |
STREAM s; |
347 |
matty |
9 |
|
348 |
matty |
10 |
s = rdp_init_data(4); |
349 |
matty |
9 |
|
350 |
matty |
24 |
out_uint16_le(s, 1); /* type */ |
351 |
matty |
10 |
out_uint16_le(s, 1002); |
352 |
matty |
9 |
|
353 |
matty |
10 |
s_mark_end(s); |
354 |
|
|
rdp_send_data(s, RDP_DATA_PDU_SYNCHRONISE); |
355 |
matty |
3 |
} |
356 |
|
|
|
357 |
matty |
10 |
/* Send a single input event */ |
358 |
matty |
25 |
void |
359 |
astrand |
82 |
rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2) |
360 |
matty |
3 |
{ |
361 |
matty |
10 |
STREAM s; |
362 |
matty |
9 |
|
363 |
matty |
10 |
s = rdp_init_data(16); |
364 |
matty |
9 |
|
365 |
matty |
24 |
out_uint16_le(s, 1); /* number of events */ |
366 |
|
|
out_uint16(s, 0); /* pad */ |
367 |
matty |
9 |
|
368 |
matty |
10 |
out_uint32_le(s, time); |
369 |
|
|
out_uint16_le(s, message_type); |
370 |
|
|
out_uint16_le(s, device_flags); |
371 |
|
|
out_uint16_le(s, param1); |
372 |
|
|
out_uint16_le(s, param2); |
373 |
matty |
9 |
|
374 |
matty |
10 |
s_mark_end(s); |
375 |
|
|
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
376 |
matty |
3 |
} |
377 |
|
|
|
378 |
jsorg71 |
725 |
/* Inform the server on the contents of the persistent bitmap cache */ |
379 |
|
|
static void |
380 |
|
|
rdp_enum_bmpcache2(void) |
381 |
|
|
{ |
382 |
|
|
STREAM s; |
383 |
|
|
uint8 idlist[BMPCACHE2_NUM_PSTCELLS * sizeof(BITMAP_ID)]; |
384 |
|
|
uint32 nids, offset, count, flags; |
385 |
|
|
|
386 |
|
|
offset = 0; |
387 |
|
|
nids = pstcache_enumerate(2, idlist); |
388 |
|
|
|
389 |
|
|
while (offset < nids) |
390 |
|
|
{ |
391 |
|
|
count = MIN(nids - offset, 169); |
392 |
|
|
|
393 |
|
|
s = rdp_init_data(24 + count * sizeof(BITMAP_ID)); |
394 |
|
|
|
395 |
|
|
flags = 0; |
396 |
|
|
if (offset == 0) |
397 |
|
|
flags |= PDU_FLAG_FIRST; |
398 |
|
|
if (nids - offset <= 169) |
399 |
|
|
flags |= PDU_FLAG_LAST; |
400 |
|
|
|
401 |
|
|
/* header */ |
402 |
|
|
out_uint32_le(s, 0); |
403 |
|
|
out_uint16_le(s, count); |
404 |
|
|
out_uint16_le(s, 0); |
405 |
|
|
out_uint16_le(s, 0); |
406 |
|
|
out_uint16_le(s, 0); |
407 |
|
|
out_uint16_le(s, 0); |
408 |
|
|
out_uint16_le(s, nids); |
409 |
|
|
out_uint32_le(s, 0); |
410 |
|
|
out_uint32_le(s, flags); |
411 |
|
|
|
412 |
|
|
/* list */ |
413 |
|
|
out_uint8a(s, idlist + offset * sizeof(BITMAP_ID), |
414 |
|
|
count * sizeof(BITMAP_ID)); |
415 |
|
|
|
416 |
|
|
s_mark_end(s); |
417 |
|
|
rdp_send_data(s, 0x2b); |
418 |
|
|
|
419 |
|
|
offset += 169; |
420 |
|
|
} |
421 |
|
|
} |
422 |
|
|
|
423 |
matty |
10 |
/* Send an (empty) font information PDU */ |
424 |
matty |
25 |
static void |
425 |
|
|
rdp_send_fonts(uint16 seq) |
426 |
matty |
3 |
{ |
427 |
matty |
10 |
STREAM s; |
428 |
matty |
3 |
|
429 |
matty |
10 |
s = rdp_init_data(8); |
430 |
matty |
9 |
|
431 |
matty |
10 |
out_uint16(s, 0); /* number of fonts */ |
432 |
n-ki |
677 |
out_uint16_le(s, 0); /* pad? */ |
433 |
matty |
10 |
out_uint16_le(s, seq); /* unknown */ |
434 |
|
|
out_uint16_le(s, 0x32); /* entry size */ |
435 |
matty |
9 |
|
436 |
matty |
10 |
s_mark_end(s); |
437 |
|
|
rdp_send_data(s, RDP_DATA_PDU_FONT2); |
438 |
matty |
3 |
} |
439 |
|
|
|
440 |
matty |
10 |
/* Output general capability set */ |
441 |
matty |
25 |
static void |
442 |
|
|
rdp_out_general_caps(STREAM s) |
443 |
matty |
3 |
{ |
444 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_GENERAL); |
445 |
|
|
out_uint16_le(s, RDP_CAPLEN_GENERAL); |
446 |
matty |
3 |
|
447 |
matty |
10 |
out_uint16_le(s, 1); /* OS major type */ |
448 |
|
|
out_uint16_le(s, 3); /* OS minor type */ |
449 |
matty |
24 |
out_uint16_le(s, 0x200); /* Protocol version */ |
450 |
matty |
10 |
out_uint16(s, 0); /* Pad */ |
451 |
|
|
out_uint16(s, 0); /* Compression types */ |
452 |
jsorg71 |
438 |
out_uint16_le(s, g_use_rdp5 ? 0x40d : 0); |
453 |
forsberg |
351 |
/* Pad, according to T.128. 0x40d seems to |
454 |
|
|
trigger |
455 |
|
|
the server to start sending RDP5 packets. |
456 |
|
|
However, the value is 0x1d04 with W2KTSK and |
457 |
|
|
NT4MS. Hmm.. Anyway, thankyou, Microsoft, |
458 |
|
|
for sending such information in a padding |
459 |
|
|
field.. */ |
460 |
matty |
10 |
out_uint16(s, 0); /* Update capability */ |
461 |
|
|
out_uint16(s, 0); /* Remote unshare capability */ |
462 |
|
|
out_uint16(s, 0); /* Compression level */ |
463 |
|
|
out_uint16(s, 0); /* Pad */ |
464 |
matty |
3 |
} |
465 |
|
|
|
466 |
matty |
10 |
/* Output bitmap capability set */ |
467 |
matty |
25 |
static void |
468 |
|
|
rdp_out_bitmap_caps(STREAM s) |
469 |
matty |
9 |
{ |
470 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
471 |
|
|
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
472 |
matty |
9 |
|
473 |
jsorg71 |
654 |
out_uint16_le(s, g_server_bpp); /* Preferred BPP */ |
474 |
n-ki |
176 |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
475 |
|
|
out_uint16_le(s, 1); /* Receive 4 BPP */ |
476 |
matty |
10 |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
477 |
|
|
out_uint16_le(s, 800); /* Desktop width */ |
478 |
|
|
out_uint16_le(s, 600); /* Desktop height */ |
479 |
|
|
out_uint16(s, 0); /* Pad */ |
480 |
n-ki |
677 |
out_uint16(s, 1); /* Allow resize */ |
481 |
jsorg71 |
437 |
out_uint16_le(s, g_bitmap_compression ? 1 : 0); /* Support compression */ |
482 |
matty |
10 |
out_uint16(s, 0); /* Unknown */ |
483 |
|
|
out_uint16_le(s, 1); /* Unknown */ |
484 |
|
|
out_uint16(s, 0); /* Pad */ |
485 |
matty |
9 |
} |
486 |
|
|
|
487 |
matty |
10 |
/* Output order capability set */ |
488 |
matty |
25 |
static void |
489 |
|
|
rdp_out_order_caps(STREAM s) |
490 |
matty |
3 |
{ |
491 |
matty |
10 |
uint8 order_caps[32]; |
492 |
matty |
3 |
|
493 |
matty |
9 |
|
494 |
matty |
28 |
memset(order_caps, 0, 32); |
495 |
|
|
order_caps[0] = 1; /* dest blt */ |
496 |
|
|
order_caps[1] = 1; /* pat blt */ |
497 |
|
|
order_caps[2] = 1; /* screen blt */ |
498 |
n-ki |
683 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
499 |
matty |
28 |
order_caps[8] = 1; /* line */ |
500 |
|
|
order_caps[9] = 1; /* line */ |
501 |
|
|
order_caps[10] = 1; /* rect */ |
502 |
jsorg71 |
438 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
503 |
matty |
28 |
order_caps[13] = 1; /* memblt */ |
504 |
|
|
order_caps[14] = 1; /* triblt */ |
505 |
|
|
order_caps[22] = 1; /* polyline */ |
506 |
|
|
order_caps[27] = 1; /* text2 */ |
507 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
508 |
|
|
out_uint16_le(s, RDP_CAPLEN_ORDER); |
509 |
matty |
9 |
|
510 |
matty |
10 |
out_uint8s(s, 20); /* Terminal desc, pad */ |
511 |
|
|
out_uint16_le(s, 1); /* Cache X granularity */ |
512 |
|
|
out_uint16_le(s, 20); /* Cache Y granularity */ |
513 |
|
|
out_uint16(s, 0); /* Pad */ |
514 |
|
|
out_uint16_le(s, 1); /* Max order level */ |
515 |
|
|
out_uint16_le(s, 0x147); /* Number of fonts */ |
516 |
matty |
24 |
out_uint16_le(s, 0x2a); /* Capability flags */ |
517 |
matty |
10 |
out_uint8p(s, order_caps, 32); /* Orders supported */ |
518 |
|
|
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
519 |
|
|
out_uint8s(s, 6); /* Pad */ |
520 |
jsorg71 |
438 |
out_uint32_le(s, g_desktop_save == False ? 0 : 0x38400); /* Desktop cache size */ |
521 |
matty |
10 |
out_uint32(s, 0); /* Unknown */ |
522 |
n-ki |
176 |
out_uint32_le(s, 0x4e4); /* Unknown */ |
523 |
matty |
9 |
} |
524 |
|
|
|
525 |
matty |
10 |
/* Output bitmap cache capability set */ |
526 |
matty |
25 |
static void |
527 |
|
|
rdp_out_bmpcache_caps(STREAM s) |
528 |
matty |
9 |
{ |
529 |
jsorg71 |
433 |
int Bpp; |
530 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
531 |
|
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
532 |
matty |
3 |
|
533 |
jsorg71 |
438 |
Bpp = (g_server_bpp + 7) / 8; |
534 |
matty |
24 |
out_uint8s(s, 24); /* unused */ |
535 |
|
|
out_uint16_le(s, 0x258); /* entries */ |
536 |
jsorg71 |
433 |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
537 |
matty |
24 |
out_uint16_le(s, 0x12c); /* entries */ |
538 |
jsorg71 |
433 |
out_uint16_le(s, 0x400 * Bpp); /* max cell size */ |
539 |
matty |
24 |
out_uint16_le(s, 0x106); /* entries */ |
540 |
jsorg71 |
433 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
541 |
matty |
9 |
} |
542 |
|
|
|
543 |
jsorg71 |
725 |
/* Output bitmap cache v2 capability set */ |
544 |
|
|
static void |
545 |
|
|
rdp_out_bmpcache2_caps(STREAM s) |
546 |
|
|
{ |
547 |
|
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
548 |
|
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
549 |
|
|
|
550 |
jsorg71 |
730 |
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
551 |
jsorg71 |
725 |
|
552 |
|
|
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
553 |
|
|
|
554 |
|
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
555 |
|
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
556 |
|
|
if (pstcache_init(2)) |
557 |
|
|
{ |
558 |
|
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
559 |
|
|
} |
560 |
|
|
else |
561 |
|
|
{ |
562 |
|
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
563 |
|
|
} |
564 |
|
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
565 |
|
|
} |
566 |
|
|
|
567 |
matty |
10 |
/* Output control capability set */ |
568 |
matty |
25 |
static void |
569 |
|
|
rdp_out_control_caps(STREAM s) |
570 |
matty |
9 |
{ |
571 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_CONTROL); |
572 |
|
|
out_uint16_le(s, RDP_CAPLEN_CONTROL); |
573 |
matty |
9 |
|
574 |
matty |
10 |
out_uint16(s, 0); /* Control capabilities */ |
575 |
|
|
out_uint16(s, 0); /* Remote detach */ |
576 |
|
|
out_uint16_le(s, 2); /* Control interest */ |
577 |
|
|
out_uint16_le(s, 2); /* Detach interest */ |
578 |
matty |
9 |
} |
579 |
|
|
|
580 |
matty |
10 |
/* Output activation capability set */ |
581 |
matty |
25 |
static void |
582 |
|
|
rdp_out_activate_caps(STREAM s) |
583 |
matty |
9 |
{ |
584 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_ACTIVATE); |
585 |
|
|
out_uint16_le(s, RDP_CAPLEN_ACTIVATE); |
586 |
matty |
9 |
|
587 |
matty |
10 |
out_uint16(s, 0); /* Help key */ |
588 |
|
|
out_uint16(s, 0); /* Help index key */ |
589 |
|
|
out_uint16(s, 0); /* Extended help key */ |
590 |
|
|
out_uint16(s, 0); /* Window activate */ |
591 |
matty |
9 |
} |
592 |
|
|
|
593 |
matty |
10 |
/* Output pointer capability set */ |
594 |
matty |
25 |
static void |
595 |
|
|
rdp_out_pointer_caps(STREAM s) |
596 |
matty |
9 |
{ |
597 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_POINTER); |
598 |
|
|
out_uint16_le(s, RDP_CAPLEN_POINTER); |
599 |
matty |
9 |
|
600 |
matty |
10 |
out_uint16(s, 0); /* Colour pointer */ |
601 |
|
|
out_uint16_le(s, 20); /* Cache size */ |
602 |
matty |
9 |
} |
603 |
|
|
|
604 |
matty |
10 |
/* Output share capability set */ |
605 |
matty |
25 |
static void |
606 |
|
|
rdp_out_share_caps(STREAM s) |
607 |
matty |
3 |
{ |
608 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_SHARE); |
609 |
|
|
out_uint16_le(s, RDP_CAPLEN_SHARE); |
610 |
matty |
3 |
|
611 |
matty |
10 |
out_uint16(s, 0); /* userid */ |
612 |
|
|
out_uint16(s, 0); /* pad */ |
613 |
matty |
9 |
} |
614 |
matty |
3 |
|
615 |
matty |
10 |
/* Output colour cache capability set */ |
616 |
matty |
25 |
static void |
617 |
|
|
rdp_out_colcache_caps(STREAM s) |
618 |
matty |
9 |
{ |
619 |
matty |
10 |
out_uint16_le(s, RDP_CAPSET_COLCACHE); |
620 |
|
|
out_uint16_le(s, RDP_CAPLEN_COLCACHE); |
621 |
matty |
3 |
|
622 |
matty |
10 |
out_uint16_le(s, 6); /* cache size */ |
623 |
|
|
out_uint16(s, 0); /* pad */ |
624 |
matty |
3 |
} |
625 |
|
|
|
626 |
jsorg71 |
725 |
static uint8 caps_0x0d[] = { |
627 |
|
|
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
628 |
|
|
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
629 |
|
|
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
630 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
631 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
632 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
633 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
634 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
635 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
636 |
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
637 |
|
|
0x00, 0x00, 0x00, 0x00 |
638 |
matty |
10 |
}; |
639 |
matty |
3 |
|
640 |
jsorg71 |
725 |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
641 |
|
|
|
642 |
|
|
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
643 |
|
|
|
644 |
|
|
static uint8 caps_0x10[] = { |
645 |
|
|
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
646 |
|
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
647 |
|
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
648 |
|
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
649 |
|
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
650 |
|
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
651 |
|
|
}; |
652 |
|
|
|
653 |
|
|
/* Output unknown capability sets */ |
654 |
matty |
25 |
static void |
655 |
jsorg71 |
725 |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 *caps) |
656 |
matty |
3 |
{ |
657 |
jsorg71 |
725 |
out_uint16_le(s, id); |
658 |
|
|
out_uint16_le(s, length); |
659 |
matty |
24 |
|
660 |
jsorg71 |
725 |
out_uint8p(s, caps, length - 4); |
661 |
matty |
3 |
} |
662 |
|
|
|
663 |
forsberg |
351 |
#define RDP5_FLAG 0x0030 |
664 |
matty |
10 |
/* Send a confirm active PDU */ |
665 |
matty |
25 |
static void |
666 |
matthewc |
192 |
rdp_send_confirm_active(void) |
667 |
matty |
7 |
{ |
668 |
matty |
10 |
STREAM s; |
669 |
jsorg71 |
437 |
uint32 sec_flags = g_encryption ? (RDP5_FLAG | SEC_ENCRYPT) : RDP5_FLAG; |
670 |
matty |
24 |
uint16 caplen = |
671 |
|
|
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
672 |
|
|
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
673 |
|
|
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
674 |
jsorg71 |
725 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
675 |
|
|
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
676 |
|
|
4 /* w2k fix, why? */ ; |
677 |
matty |
7 |
|
678 |
forsberg |
351 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
679 |
matty |
9 |
|
680 |
forsberg |
351 |
out_uint16_le(s, 2 + 14 + caplen + sizeof(RDP_SOURCE)); |
681 |
|
|
out_uint16_le(s, (RDP_PDU_CONFIRM_ACTIVE | 0x10)); /* Version 1 */ |
682 |
jsorg71 |
381 |
out_uint16_le(s, (g_mcs_userid + 1001)); |
683 |
forsberg |
351 |
|
684 |
jsorg71 |
438 |
out_uint32_le(s, g_rdp_shareid); |
685 |
matty |
24 |
out_uint16_le(s, 0x3ea); /* userid */ |
686 |
matty |
10 |
out_uint16_le(s, sizeof(RDP_SOURCE)); |
687 |
|
|
out_uint16_le(s, caplen); |
688 |
matty |
9 |
|
689 |
matty |
10 |
out_uint8p(s, RDP_SOURCE, sizeof(RDP_SOURCE)); |
690 |
matty |
24 |
out_uint16_le(s, 0xd); /* num_caps */ |
691 |
|
|
out_uint8s(s, 2); /* pad */ |
692 |
matty |
9 |
|
693 |
matty |
10 |
rdp_out_general_caps(s); |
694 |
|
|
rdp_out_bitmap_caps(s); |
695 |
|
|
rdp_out_order_caps(s); |
696 |
jsorg71 |
725 |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
697 |
matty |
10 |
rdp_out_colcache_caps(s); |
698 |
|
|
rdp_out_activate_caps(s); |
699 |
|
|
rdp_out_control_caps(s); |
700 |
|
|
rdp_out_pointer_caps(s); |
701 |
|
|
rdp_out_share_caps(s); |
702 |
matty |
9 |
|
703 |
jsorg71 |
725 |
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
704 |
|
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
705 |
|
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
706 |
|
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
707 |
|
|
|
708 |
matty |
10 |
s_mark_end(s); |
709 |
forsberg |
351 |
sec_send(s, sec_flags); |
710 |
matty |
9 |
} |
711 |
|
|
|
712 |
n-ki |
677 |
/* Process a general capability set */ |
713 |
|
|
static void |
714 |
|
|
rdp_process_general_caps(STREAM s) |
715 |
|
|
{ |
716 |
|
|
uint16 pad2octetsB; /* rdp5 flags? */ |
717 |
|
|
|
718 |
|
|
in_uint8s(s, 10); |
719 |
|
|
in_uint16_le(s, pad2octetsB); |
720 |
|
|
|
721 |
|
|
if (!pad2octetsB) |
722 |
|
|
g_use_rdp5 = False; |
723 |
|
|
} |
724 |
|
|
|
725 |
|
|
/* Process a bitmap capability set */ |
726 |
|
|
static void |
727 |
|
|
rdp_process_bitmap_caps(STREAM s) |
728 |
|
|
{ |
729 |
|
|
uint16 width, height, bpp; |
730 |
|
|
|
731 |
|
|
in_uint16_le(s, bpp); |
732 |
|
|
in_uint8s(s, 6); |
733 |
|
|
|
734 |
|
|
in_uint16_le(s, width); |
735 |
|
|
in_uint16_le(s, height); |
736 |
|
|
|
737 |
|
|
DEBUG(("setting desktop size and bpp to: %dx%dx%d\n", width, height, bpp)); |
738 |
|
|
|
739 |
|
|
/* |
740 |
|
|
* The server may limit bpp and change the size of the desktop (for |
741 |
|
|
* example when shadowing another session). |
742 |
|
|
*/ |
743 |
jsorg71 |
708 |
if (g_server_bpp != bpp) |
744 |
|
|
{ |
745 |
|
|
warning("colour depth changed from %d to %d\n", g_server_bpp, bpp); |
746 |
|
|
g_server_bpp = bpp; |
747 |
|
|
} |
748 |
|
|
if (g_width != width || g_height != height) |
749 |
|
|
{ |
750 |
|
|
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
751 |
jsorg71 |
725 |
width, height); |
752 |
jsorg71 |
708 |
g_width = width; |
753 |
|
|
g_height = height; |
754 |
|
|
ui_resize_window(); |
755 |
|
|
} |
756 |
n-ki |
677 |
} |
757 |
|
|
|
758 |
jsorg71 |
725 |
/* Process server capabilities */ |
759 |
|
|
void |
760 |
|
|
rdp_process_server_caps(STREAM s, uint16 length) |
761 |
matty |
9 |
{ |
762 |
n-ki |
677 |
int n; |
763 |
jsorg71 |
725 |
uint8 *next, *start; |
764 |
|
|
uint16 ncapsets, capset_type, capset_length; |
765 |
matty |
9 |
|
766 |
jsorg71 |
725 |
start = s->p; |
767 |
matty |
9 |
|
768 |
jsorg71 |
725 |
in_uint16_le(s, ncapsets); |
769 |
n-ki |
677 |
in_uint8s(s, 2); /* pad */ |
770 |
|
|
|
771 |
jsorg71 |
725 |
for (n = 0; n < ncapsets; n++) |
772 |
|
|
{ |
773 |
|
|
if (s->p > start + length) |
774 |
|
|
return; |
775 |
n-ki |
677 |
|
776 |
|
|
in_uint16_le(s, capset_type); |
777 |
|
|
in_uint16_le(s, capset_length); |
778 |
|
|
|
779 |
|
|
next = s->p + capset_length - 4; |
780 |
|
|
|
781 |
|
|
switch (capset_type) |
782 |
jsorg71 |
654 |
{ |
783 |
n-ki |
677 |
case RDP_CAPSET_GENERAL: |
784 |
|
|
rdp_process_general_caps(s); |
785 |
|
|
break; |
786 |
|
|
|
787 |
|
|
case RDP_CAPSET_BITMAP: |
788 |
|
|
rdp_process_bitmap_caps(s); |
789 |
|
|
break; |
790 |
jsorg71 |
654 |
} |
791 |
n-ki |
677 |
|
792 |
|
|
s->p = next; |
793 |
jsorg71 |
654 |
} |
794 |
jsorg71 |
725 |
} |
795 |
jsorg71 |
654 |
|
796 |
jsorg71 |
725 |
/* Respond to a demand active PDU */ |
797 |
|
|
static void |
798 |
|
|
process_demand_active(STREAM s) |
799 |
|
|
{ |
800 |
|
|
uint8 type; |
801 |
|
|
uint16 len_src_descriptor, len_combined_caps; |
802 |
|
|
|
803 |
|
|
in_uint32_le(s, g_rdp_shareid); |
804 |
|
|
in_uint16_le(s, len_src_descriptor); |
805 |
|
|
in_uint16_le(s, len_combined_caps); |
806 |
|
|
in_uint8s(s, len_src_descriptor); |
807 |
|
|
|
808 |
|
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
809 |
|
|
rdp_process_server_caps(s, len_combined_caps); |
810 |
|
|
|
811 |
matty |
10 |
rdp_send_confirm_active(); |
812 |
|
|
rdp_send_synchronise(); |
813 |
|
|
rdp_send_control(RDP_CTL_COOPERATE); |
814 |
|
|
rdp_send_control(RDP_CTL_REQUEST_CONTROL); |
815 |
matty |
28 |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
816 |
|
|
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
817 |
|
|
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
818 |
astrand |
543 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(read_keyboard_state()), 0); |
819 |
n-ki |
677 |
|
820 |
|
|
if (g_use_rdp5) |
821 |
|
|
{ |
822 |
jsorg71 |
725 |
rdp_enum_bmpcache2(); |
823 |
n-ki |
677 |
rdp_send_fonts(3); |
824 |
|
|
} |
825 |
|
|
else |
826 |
|
|
{ |
827 |
|
|
rdp_send_fonts(1); |
828 |
|
|
rdp_send_fonts(2); |
829 |
|
|
} |
830 |
|
|
|
831 |
|
|
rdp_recv(&type); /* RDP_PDU_UNKNOWN 0x28 (Fonts?) */ |
832 |
matty |
10 |
reset_order_state(); |
833 |
matty |
9 |
} |
834 |
|
|
|
835 |
forsberg |
351 |
/* Process a colour pointer PDU */ |
836 |
|
|
void |
837 |
|
|
process_colour_pointer_pdu(STREAM s) |
838 |
|
|
{ |
839 |
|
|
uint16 x, y, width, height, cache_idx, masklen, datalen; |
840 |
|
|
uint8 *mask, *data; |
841 |
|
|
HCURSOR cursor; |
842 |
|
|
|
843 |
|
|
in_uint16_le(s, cache_idx); |
844 |
|
|
in_uint16_le(s, x); |
845 |
|
|
in_uint16_le(s, y); |
846 |
|
|
in_uint16_le(s, width); |
847 |
|
|
in_uint16_le(s, height); |
848 |
|
|
in_uint16_le(s, masklen); |
849 |
|
|
in_uint16_le(s, datalen); |
850 |
|
|
in_uint8p(s, data, datalen); |
851 |
|
|
in_uint8p(s, mask, masklen); |
852 |
|
|
cursor = ui_create_cursor(x, y, width, height, mask, data); |
853 |
|
|
ui_set_cursor(cursor); |
854 |
|
|
cache_put_cursor(cache_idx, cursor); |
855 |
|
|
} |
856 |
|
|
|
857 |
|
|
/* Process a cached pointer PDU */ |
858 |
|
|
void |
859 |
|
|
process_cached_pointer_pdu(STREAM s) |
860 |
|
|
{ |
861 |
|
|
uint16 cache_idx; |
862 |
|
|
|
863 |
|
|
in_uint16_le(s, cache_idx); |
864 |
|
|
ui_set_cursor(cache_get_cursor(cache_idx)); |
865 |
|
|
} |
866 |
|
|
|
867 |
astrand |
508 |
/* Process a system pointer PDU */ |
868 |
|
|
void |
869 |
|
|
process_system_pointer_pdu(STREAM s) |
870 |
|
|
{ |
871 |
|
|
uint16 system_pointer_type; |
872 |
forsberg |
351 |
|
873 |
astrand |
508 |
in_uint16(s, system_pointer_type); |
874 |
|
|
switch (system_pointer_type) |
875 |
|
|
{ |
876 |
|
|
case RDP_NULL_POINTER: |
877 |
|
|
ui_set_null_cursor(); |
878 |
|
|
break; |
879 |
|
|
|
880 |
|
|
default: |
881 |
|
|
unimpl("System pointer message 0x%x\n", system_pointer_type); |
882 |
|
|
} |
883 |
|
|
} |
884 |
|
|
|
885 |
matty |
10 |
/* Process a pointer PDU */ |
886 |
matty |
25 |
static void |
887 |
|
|
process_pointer_pdu(STREAM s) |
888 |
matty |
9 |
{ |
889 |
matty |
10 |
uint16 message_type; |
890 |
forsberg |
351 |
uint16 x, y; |
891 |
matty |
9 |
|
892 |
matty |
10 |
in_uint16_le(s, message_type); |
893 |
matty |
24 |
in_uint8s(s, 2); /* pad */ |
894 |
matty |
9 |
|
895 |
matty |
10 |
switch (message_type) |
896 |
matty |
7 |
{ |
897 |
matty |
10 |
case RDP_POINTER_MOVE: |
898 |
|
|
in_uint16_le(s, x); |
899 |
|
|
in_uint16_le(s, y); |
900 |
|
|
if (s_check(s)) |
901 |
|
|
ui_move_pointer(x, y); |
902 |
|
|
break; |
903 |
matty |
9 |
|
904 |
matty |
28 |
case RDP_POINTER_COLOR: |
905 |
forsberg |
351 |
process_colour_pointer_pdu(s); |
906 |
matty |
28 |
break; |
907 |
|
|
|
908 |
|
|
case RDP_POINTER_CACHED: |
909 |
forsberg |
351 |
process_cached_pointer_pdu(s); |
910 |
matty |
28 |
break; |
911 |
|
|
|
912 |
astrand |
508 |
case RDP_POINTER_SYSTEM: |
913 |
|
|
process_system_pointer_pdu(s); |
914 |
|
|
break; |
915 |
|
|
|
916 |
matty |
10 |
default: |
917 |
astrand |
508 |
unimpl("Pointer message 0x%x\n", message_type); |
918 |
matty |
7 |
} |
919 |
matty |
9 |
} |
920 |
|
|
|
921 |
matty |
10 |
/* Process bitmap updates */ |
922 |
forsberg |
351 |
void |
923 |
matty |
25 |
process_bitmap_updates(STREAM s) |
924 |
matty |
9 |
{ |
925 |
matty |
10 |
uint16 num_updates; |
926 |
|
|
uint16 left, top, right, bottom, width, height; |
927 |
jsorg71 |
314 |
uint16 cx, cy, bpp, Bpp, compress, bufsize, size; |
928 |
matty |
28 |
uint8 *data, *bmpdata; |
929 |
matty |
9 |
int i; |
930 |
|
|
|
931 |
matty |
10 |
in_uint16_le(s, num_updates); |
932 |
matty |
9 |
|
933 |
matty |
10 |
for (i = 0; i < num_updates; i++) |
934 |
matty |
9 |
{ |
935 |
matty |
10 |
in_uint16_le(s, left); |
936 |
|
|
in_uint16_le(s, top); |
937 |
|
|
in_uint16_le(s, right); |
938 |
|
|
in_uint16_le(s, bottom); |
939 |
|
|
in_uint16_le(s, width); |
940 |
|
|
in_uint16_le(s, height); |
941 |
|
|
in_uint16_le(s, bpp); |
942 |
jsorg71 |
314 |
Bpp = (bpp + 7) / 8; |
943 |
matty |
10 |
in_uint16_le(s, compress); |
944 |
|
|
in_uint16_le(s, bufsize); |
945 |
matty |
9 |
|
946 |
matty |
10 |
cx = right - left + 1; |
947 |
|
|
cy = bottom - top + 1; |
948 |
matty |
7 |
|
949 |
forsberg |
351 |
DEBUG(("BITMAP_UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,Bpp=%d,cmp=%d)\n", |
950 |
|
|
left, top, right, bottom, width, height, Bpp, compress)); |
951 |
matty |
9 |
|
952 |
matty |
10 |
if (!compress) |
953 |
|
|
{ |
954 |
matty |
28 |
int y; |
955 |
forsberg |
410 |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
956 |
matty |
28 |
for (y = 0; y < height; y++) |
957 |
|
|
{ |
958 |
astrand |
318 |
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)], |
959 |
|
|
width * Bpp); |
960 |
matty |
28 |
} |
961 |
astrand |
82 |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
962 |
matty |
28 |
xfree(bmpdata); |
963 |
|
|
continue; |
964 |
matty |
10 |
} |
965 |
matty |
9 |
|
966 |
forsberg |
351 |
|
967 |
|
|
if (compress & 0x400) |
968 |
|
|
{ |
969 |
|
|
size = bufsize; |
970 |
|
|
} |
971 |
|
|
else |
972 |
|
|
{ |
973 |
|
|
in_uint8s(s, 2); /* pad */ |
974 |
|
|
in_uint16_le(s, size); |
975 |
|
|
in_uint8s(s, 4); /* line_size, final_size */ |
976 |
|
|
} |
977 |
matty |
10 |
in_uint8p(s, data, size); |
978 |
forsberg |
410 |
bmpdata = (uint8 *) xmalloc(width * height * Bpp); |
979 |
jsorg71 |
314 |
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp)) |
980 |
matty |
9 |
{ |
981 |
astrand |
82 |
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata); |
982 |
matty |
9 |
} |
983 |
forsberg |
351 |
else |
984 |
|
|
{ |
985 |
|
|
DEBUG_RDP5(("Failed to decompress data\n")); |
986 |
|
|
} |
987 |
|
|
|
988 |
matty |
28 |
xfree(bmpdata); |
989 |
matty |
10 |
} |
990 |
matty |
9 |
} |
991 |
|
|
|
992 |
matty |
10 |
/* Process a palette update */ |
993 |
forsberg |
351 |
void |
994 |
matty |
25 |
process_palette(STREAM s) |
995 |
matty |
9 |
{ |
996 |
matthewc |
254 |
COLOURENTRY *entry; |
997 |
|
|
COLOURMAP map; |
998 |
matty |
10 |
HCOLOURMAP hmap; |
999 |
matthewc |
254 |
int i; |
1000 |
matty |
9 |
|
1001 |
matty |
24 |
in_uint8s(s, 2); /* pad */ |
1002 |
|
|
in_uint16_le(s, map.ncolours); |
1003 |
|
|
in_uint8s(s, 2); /* pad */ |
1004 |
matty |
3 |
|
1005 |
jsorg71 |
436 |
map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours); |
1006 |
matthewc |
254 |
|
1007 |
forsberg |
351 |
DEBUG(("PALETTE(c=%d)\n", map.ncolours)); |
1008 |
|
|
|
1009 |
matthewc |
254 |
for (i = 0; i < map.ncolours; i++) |
1010 |
|
|
{ |
1011 |
|
|
entry = &map.colours[i]; |
1012 |
|
|
in_uint8(s, entry->red); |
1013 |
|
|
in_uint8(s, entry->green); |
1014 |
|
|
in_uint8(s, entry->blue); |
1015 |
astrand |
260 |
} |
1016 |
matthewc |
254 |
|
1017 |
matty |
10 |
hmap = ui_create_colourmap(&map); |
1018 |
|
|
ui_set_colourmap(hmap); |
1019 |
matthewc |
254 |
|
1020 |
|
|
xfree(map.colours); |
1021 |
matty |
3 |
} |
1022 |
|
|
|
1023 |
matty |
10 |
/* Process an update PDU */ |
1024 |
matty |
25 |
static void |
1025 |
|
|
process_update_pdu(STREAM s) |
1026 |
matty |
9 |
{ |
1027 |
forsberg |
351 |
uint16 update_type, count; |
1028 |
matty |
9 |
|
1029 |
matty |
10 |
in_uint16_le(s, update_type); |
1030 |
matty |
3 |
|
1031 |
jsorg71 |
713 |
ui_begin_update(); |
1032 |
matty |
10 |
switch (update_type) |
1033 |
matty |
3 |
{ |
1034 |
matty |
10 |
case RDP_UPDATE_ORDERS: |
1035 |
forsberg |
351 |
in_uint8s(s, 2); /* pad */ |
1036 |
|
|
in_uint16_le(s, count); |
1037 |
|
|
in_uint8s(s, 2); /* pad */ |
1038 |
|
|
process_orders(s, count); |
1039 |
matty |
10 |
break; |
1040 |
matty |
3 |
|
1041 |
matty |
10 |
case RDP_UPDATE_BITMAP: |
1042 |
|
|
process_bitmap_updates(s); |
1043 |
|
|
break; |
1044 |
matty |
3 |
|
1045 |
matty |
10 |
case RDP_UPDATE_PALETTE: |
1046 |
|
|
process_palette(s); |
1047 |
|
|
break; |
1048 |
matty |
3 |
|
1049 |
matty |
10 |
case RDP_UPDATE_SYNCHRONIZE: |
1050 |
|
|
break; |
1051 |
matty |
9 |
|
1052 |
matty |
10 |
default: |
1053 |
matty |
30 |
unimpl("update %d\n", update_type); |
1054 |
matty |
3 |
} |
1055 |
jsorg71 |
713 |
ui_end_update(); |
1056 |
matty |
3 |
} |
1057 |
|
|
|
1058 |
astrand |
676 |
/* Process a disconnect PDU */ |
1059 |
|
|
void |
1060 |
|
|
process_disconnect_pdu(STREAM s, uint32 * ext_disc_reason) |
1061 |
|
|
{ |
1062 |
|
|
in_uint32_le(s, *ext_disc_reason); |
1063 |
|
|
|
1064 |
|
|
DEBUG(("Received disconnect PDU\n")); |
1065 |
|
|
} |
1066 |
|
|
|
1067 |
matty |
10 |
/* Process data PDU */ |
1068 |
astrand |
676 |
static BOOL |
1069 |
|
|
process_data_pdu(STREAM s, uint32 * ext_disc_reason) |
1070 |
matty |
9 |
{ |
1071 |
matty |
10 |
uint8 data_pdu_type; |
1072 |
n-ki |
624 |
uint8 ctype; |
1073 |
|
|
uint16 clen; |
1074 |
n-ki |
683 |
uint32 len; |
1075 |
matty |
9 |
|
1076 |
n-ki |
683 |
uint32 roff, rlen; |
1077 |
|
|
|
1078 |
n-ki |
687 |
struct stream *ns = &(g_mppc_dict.ns); |
1079 |
n-ki |
683 |
|
1080 |
n-ki |
624 |
in_uint8s(s, 6); /* shareid, pad, streamid */ |
1081 |
|
|
in_uint16(s, len); |
1082 |
matty |
10 |
in_uint8(s, data_pdu_type); |
1083 |
n-ki |
624 |
in_uint8(s, ctype); |
1084 |
|
|
in_uint16(s, clen); |
1085 |
|
|
clen -= 18; |
1086 |
matty |
3 |
|
1087 |
n-ki |
683 |
if (ctype & RDP_MPPC_COMPRESSED) |
1088 |
n-ki |
624 |
{ |
1089 |
|
|
|
1090 |
n-ki |
683 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1091 |
|
|
error("error while decompressing packet\n"); |
1092 |
n-ki |
624 |
|
1093 |
n-ki |
687 |
//len -= 18; |
1094 |
n-ki |
624 |
|
1095 |
n-ki |
683 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1096 |
jsorg71 |
711 |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1097 |
n-ki |
624 |
|
1098 |
n-ki |
687 |
memcpy((ns->data), (unsigned char *) (g_mppc_dict.hist + roff), rlen); |
1099 |
n-ki |
624 |
|
1100 |
n-ki |
687 |
ns->size = rlen; |
1101 |
n-ki |
683 |
ns->end = (ns->data + ns->size); |
1102 |
|
|
ns->p = ns->data; |
1103 |
|
|
ns->rdp_hdr = ns->p; |
1104 |
|
|
|
1105 |
|
|
s = ns; |
1106 |
n-ki |
624 |
} |
1107 |
|
|
|
1108 |
matty |
10 |
switch (data_pdu_type) |
1109 |
matty |
3 |
{ |
1110 |
matty |
10 |
case RDP_DATA_PDU_UPDATE: |
1111 |
|
|
process_update_pdu(s); |
1112 |
|
|
break; |
1113 |
matty |
3 |
|
1114 |
astrand |
676 |
case RDP_DATA_PDU_CONTROL: |
1115 |
|
|
DEBUG(("Received Control PDU\n")); |
1116 |
|
|
break; |
1117 |
|
|
|
1118 |
|
|
case RDP_DATA_PDU_SYNCHRONISE: |
1119 |
|
|
DEBUG(("Received Sync PDU\n")); |
1120 |
|
|
break; |
1121 |
|
|
|
1122 |
matty |
10 |
case RDP_DATA_PDU_POINTER: |
1123 |
|
|
process_pointer_pdu(s); |
1124 |
|
|
break; |
1125 |
matty |
3 |
|
1126 |
matty |
10 |
case RDP_DATA_PDU_BELL: |
1127 |
|
|
ui_bell(); |
1128 |
|
|
break; |
1129 |
matty |
3 |
|
1130 |
matty |
10 |
case RDP_DATA_PDU_LOGON: |
1131 |
forsberg |
351 |
DEBUG(("Received Logon PDU\n")); |
1132 |
matty |
10 |
/* User logged on */ |
1133 |
|
|
break; |
1134 |
matty |
3 |
|
1135 |
matthewc |
522 |
case RDP_DATA_PDU_DISCONNECT: |
1136 |
astrand |
676 |
process_disconnect_pdu(s, ext_disc_reason); |
1137 |
|
|
return True; |
1138 |
matthewc |
522 |
|
1139 |
matty |
10 |
default: |
1140 |
matty |
30 |
unimpl("data PDU %d\n", data_pdu_type); |
1141 |
matty |
3 |
} |
1142 |
astrand |
676 |
return False; |
1143 |
matty |
3 |
} |
1144 |
|
|
|
1145 |
matty |
10 |
/* Process incoming packets */ |
1146 |
jsorg71 |
733 |
/* nevers gets out of here till app is done */ |
1147 |
astrand |
676 |
void |
1148 |
|
|
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1149 |
matty |
9 |
{ |
1150 |
jsorg71 |
733 |
while (rdp_loop(deactivated, ext_disc_reason)) |
1151 |
|
|
; |
1152 |
matty |
3 |
} |
1153 |
|
|
|
1154 |
jsorg71 |
733 |
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1155 |
jsorg71 |
713 |
BOOL |
1156 |
|
|
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1157 |
|
|
{ |
1158 |
|
|
uint8 type; |
1159 |
|
|
BOOL disc = False; /* True when a disconnect PDU was received */ |
1160 |
|
|
BOOL cont = True; |
1161 |
|
|
STREAM s; |
1162 |
|
|
|
1163 |
astrand |
717 |
while (cont) |
1164 |
jsorg71 |
713 |
{ |
1165 |
|
|
s = rdp_recv(&type); |
1166 |
|
|
if (s == NULL) |
1167 |
|
|
return False; |
1168 |
|
|
switch (type) |
1169 |
|
|
{ |
1170 |
|
|
case RDP_PDU_DEMAND_ACTIVE: |
1171 |
|
|
process_demand_active(s); |
1172 |
|
|
*deactivated = False; |
1173 |
|
|
break; |
1174 |
|
|
case RDP_PDU_DEACTIVATE: |
1175 |
|
|
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1176 |
|
|
*deactivated = True; |
1177 |
|
|
break; |
1178 |
|
|
case RDP_PDU_DATA: |
1179 |
|
|
disc = process_data_pdu(s, ext_disc_reason); |
1180 |
|
|
break; |
1181 |
|
|
case 0: |
1182 |
|
|
break; |
1183 |
|
|
default: |
1184 |
|
|
unimpl("PDU %d\n", type); |
1185 |
|
|
} |
1186 |
|
|
if (disc) |
1187 |
|
|
return False; |
1188 |
|
|
cont = g_next_packet < s->end; |
1189 |
|
|
} |
1190 |
|
|
return True; |
1191 |
|
|
} |
1192 |
|
|
|
1193 |
matty |
10 |
/* Establish a connection up to the RDP layer */ |
1194 |
matty |
25 |
BOOL |
1195 |
|
|
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
1196 |
|
|
char *command, char *directory) |
1197 |
matty |
9 |
{ |
1198 |
jsorg71 |
437 |
if (!sec_connect(server, g_username)) |
1199 |
matty |
3 |
return False; |
1200 |
|
|
|
1201 |
jsorg71 |
437 |
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
1202 |
matty |
10 |
return True; |
1203 |
matty |
3 |
} |
1204 |
|
|
|
1205 |
matty |
10 |
/* Disconnect from the RDP layer */ |
1206 |
matty |
25 |
void |
1207 |
matthewc |
192 |
rdp_disconnect(void) |
1208 |
matty |
9 |
{ |
1209 |
matty |
10 |
sec_disconnect(); |
1210 |
matty |
9 |
} |