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 1999-2008 |
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 |
*/ |
*/ |
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|
21 |
#include <time.h> |
#include <time.h> |
22 |
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#ifndef _WIN32 |
23 |
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#include <errno.h> |
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#include <unistd.h> |
25 |
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#endif |
26 |
#include "rdesktop.h" |
#include "rdesktop.h" |
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#ifdef HAVE_ICONV |
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#ifdef HAVE_ICONV_H |
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#include <iconv.h> |
31 |
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#endif |
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33 |
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#ifndef ICONV_CONST |
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#define ICONV_CONST "" |
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#endif |
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#endif |
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#include <jpeglib.h> |
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/* DJ globals begin */ |
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extern unsigned long long g_time_last_write; |
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extern unsigned long long g_time_last_change; |
42 |
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extern uint32 g_pixels_changed; |
43 |
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extern uint8 * g_bitmap_data; |
44 |
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extern uint8 * g_bitmap_data_last_write; |
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/* DJ globals end */ |
46 |
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/* DJ tuning knobs begin */ |
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const uint32 PIXELS_CHANGED_THRESHOLD = 8192; /* this many pixel changes */ |
48 |
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const uint32 PIXELS_STABILIZE_DELAY = 100000; /* no change for .1 sec */ |
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const uint32 PIXELS_RESET_INTERVAL = 10000000; /* within 10 second interval */ |
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const uint32 MINIMUM_WRITE_INTERVAL = 1000000; /* and 1 sec from last write */ |
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/* DJ tuning knobs end */ |
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|
53 |
extern uint16 g_mcs_userid; |
extern uint16 g_mcs_userid; |
54 |
extern char g_username[16]; |
extern char *g_username; |
55 |
extern BOOL g_bitmap_compression; |
extern char g_codepage[16]; |
56 |
extern BOOL g_orders; |
extern RD_BOOL g_bitmap_compression; |
57 |
extern BOOL g_encryption; |
extern RD_BOOL g_orders; |
58 |
extern BOOL g_desktop_save; |
extern RD_BOOL g_encryption; |
59 |
extern BOOL g_use_rdp5; |
extern RD_BOOL g_desktop_save; |
60 |
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extern RD_BOOL g_polygon_ellipse_orders; |
61 |
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extern RD_BOOL g_use_rdp5; |
62 |
extern uint16 g_server_rdp_version; |
extern uint16 g_server_rdp_version; |
63 |
extern uint32 g_rdp5_performanceflags; |
extern uint32 g_rdp5_performanceflags; |
64 |
extern int g_server_bpp; |
extern int g_server_depth; |
65 |
extern int g_width; |
extern int g_width; |
66 |
extern int g_height; |
extern int g_height; |
67 |
extern BOOL g_bitmap_cache; |
extern RD_BOOL g_bitmap_cache; |
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extern RD_BOOL g_bitmap_cache_persist_enable; |
69 |
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extern RD_BOOL g_numlock_sync; |
70 |
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|
71 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
72 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
73 |
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|
74 |
extern RDPCOMP g_mppc_dict; |
extern RDPCOMP g_mppc_dict; |
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|
76 |
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/* Session Directory support */ |
77 |
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extern RD_BOOL g_redirect; |
78 |
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extern char g_redirect_server[64]; |
79 |
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extern char g_redirect_domain[16]; |
80 |
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extern char g_redirect_password[64]; |
81 |
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extern char *g_redirect_username; |
82 |
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extern char g_redirect_cookie[128]; |
83 |
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extern uint32 g_redirect_flags; |
84 |
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/* END Session Directory support */ |
85 |
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|
86 |
#if WITH_DEBUG |
#if WITH_DEBUG |
87 |
static uint32 g_packetno; |
static uint32 g_packetno; |
88 |
#endif |
#endif |
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|
90 |
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#ifdef HAVE_ICONV |
91 |
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static RD_BOOL g_iconv_works = True; |
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#endif |
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unsigned long long |
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tod(void) |
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{ |
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struct timeval tim; |
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unsigned long long ret; |
99 |
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gettimeofday(&tim, NULL); |
100 |
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ret=tim.tv_sec; |
101 |
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ret*=1000000; |
102 |
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ret+=tim.tv_usec; |
103 |
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return ret; |
104 |
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} |
105 |
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|
106 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
107 |
static STREAM |
static STREAM |
108 |
rdp_recv(uint8 * type) |
rdp_recv(uint8 * type) |
109 |
{ |
{ |
110 |
static STREAM rdp_s; |
static STREAM rdp_s; |
111 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
112 |
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uint8 rdpver; |
113 |
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unsigned long long current_time; |
114 |
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|
115 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end) || (g_next_packet == NULL)) |
116 |
{ |
{ |
117 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
118 |
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current_time = tod(); |
119 |
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|
120 |
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if (g_pixels_changed >= PIXELS_CHANGED_THRESHOLD) |
121 |
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{ |
122 |
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if ((current_time - g_time_last_change) < PIXELS_STABILIZE_DELAY) |
123 |
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{ |
124 |
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printf("%llu still unstable\n", current_time); |
125 |
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} |
126 |
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else if ((current_time - g_time_last_write) < MINIMUM_WRITE_INTERVAL) |
127 |
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{ |
128 |
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printf("%llu too close to last write\n", current_time); |
129 |
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} |
130 |
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else |
131 |
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write_file(); |
132 |
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} |
133 |
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else if ((current_time - g_time_last_write) > PIXELS_RESET_INTERVAL && g_bitmap_data) |
134 |
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{ |
135 |
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memcpy(g_bitmap_data_last_write, g_bitmap_data, g_width * g_height * 3); |
136 |
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printf("reset at g_pixels_changed=%d\n",g_pixels_changed); |
137 |
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g_pixels_changed=0; |
138 |
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g_time_last_write = current_time; |
139 |
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} |
140 |
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|
141 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
142 |
return NULL; |
return NULL; |
143 |
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if (rdpver == 0xff) |
144 |
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{ |
145 |
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g_next_packet = rdp_s->end; |
146 |
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*type = 0; |
147 |
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return rdp_s; |
148 |
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} |
149 |
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else if (rdpver != 3) |
150 |
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{ |
151 |
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/* rdp5_process should move g_next_packet ok */ |
152 |
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rdp5_process(rdp_s); |
153 |
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*type = 0; |
154 |
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return rdp_s; |
155 |
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} |
156 |
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|
157 |
g_next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
158 |
} |
} |
222 |
void |
void |
223 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
224 |
{ |
{ |
225 |
int i = 0, j = 0; |
#ifdef HAVE_ICONV |
226 |
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size_t ibl = strlen(string), obl = len + 2; |
227 |
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static iconv_t iconv_h = (iconv_t) - 1; |
228 |
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char *pin = string, *pout = (char *) s->p; |
229 |
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|
230 |
len += 2; |
memset(pout, 0, len + 4); |
231 |
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|
232 |
while (i < len) |
if (g_iconv_works) |
233 |
{ |
{ |
234 |
s->p[i++] = string[j++]; |
if (iconv_h == (iconv_t) - 1) |
235 |
s->p[i++] = 0; |
{ |
236 |
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size_t i = 1, o = 4; |
237 |
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if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t) - 1) |
238 |
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{ |
239 |
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warning("rdp_out_unistr: iconv_open[%s -> %s] fail %p\n", |
240 |
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g_codepage, WINDOWS_CODEPAGE, iconv_h); |
241 |
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|
242 |
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g_iconv_works = False; |
243 |
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rdp_out_unistr(s, string, len); |
244 |
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return; |
245 |
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} |
246 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &i, &pout, &o) == |
247 |
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(size_t) - 1) |
248 |
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{ |
249 |
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iconv_close(iconv_h); |
250 |
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iconv_h = (iconv_t) - 1; |
251 |
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warning("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
252 |
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253 |
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g_iconv_works = False; |
254 |
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rdp_out_unistr(s, string, len); |
255 |
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return; |
256 |
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} |
257 |
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pin = string; |
258 |
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pout = (char *) s->p; |
259 |
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} |
260 |
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261 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
262 |
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{ |
263 |
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iconv_close(iconv_h); |
264 |
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iconv_h = (iconv_t) - 1; |
265 |
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warning("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
266 |
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267 |
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g_iconv_works = False; |
268 |
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rdp_out_unistr(s, string, len); |
269 |
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return; |
270 |
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} |
271 |
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272 |
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s->p += len + 2; |
273 |
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|
274 |
} |
} |
275 |
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else |
276 |
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#endif |
277 |
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{ |
278 |
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int i = 0, j = 0; |
279 |
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|
280 |
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len += 2; |
281 |
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|
282 |
s->p += len; |
while (i < len) |
283 |
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{ |
284 |
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s->p[i++] = string[j++]; |
285 |
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s->p[i++] = 0; |
286 |
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} |
287 |
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|
288 |
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s->p += len; |
289 |
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} |
290 |
} |
} |
291 |
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|
292 |
/* Input a string in Unicode |
/* Input a string in Unicode |
294 |
* Returns str_len of string |
* Returns str_len of string |
295 |
*/ |
*/ |
296 |
int |
int |
297 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int str_size, int in_len) |
298 |
{ |
{ |
299 |
int i = 0; |
#ifdef HAVE_ICONV |
300 |
|
size_t ibl = in_len, obl = str_size - 1; |
301 |
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char *pin = (char *) s->p, *pout = string; |
302 |
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static iconv_t iconv_h = (iconv_t) - 1; |
303 |
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|
304 |
while (i < uni_len / 2) |
if (g_iconv_works) |
305 |
{ |
{ |
306 |
in_uint8a(s, &string[i++], 1); |
if (iconv_h == (iconv_t) - 1) |
307 |
in_uint8s(s, 1); |
{ |
308 |
|
if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t) - 1) |
309 |
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{ |
310 |
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warning("rdp_in_unistr: iconv_open[%s -> %s] fail %p\n", |
311 |
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WINDOWS_CODEPAGE, g_codepage, iconv_h); |
312 |
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|
313 |
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g_iconv_works = False; |
314 |
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return rdp_in_unistr(s, string, str_size, in_len); |
315 |
|
} |
316 |
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} |
317 |
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|
318 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
319 |
|
{ |
320 |
|
if (errno == E2BIG) |
321 |
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{ |
322 |
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warning("server sent an unexpectedly long string, truncating\n"); |
323 |
|
} |
324 |
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else |
325 |
|
{ |
326 |
|
iconv_close(iconv_h); |
327 |
|
iconv_h = (iconv_t) - 1; |
328 |
|
warning("rdp_in_unistr: iconv fail, errno %d\n", errno); |
329 |
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|
330 |
|
g_iconv_works = False; |
331 |
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return rdp_in_unistr(s, string, str_size, in_len); |
332 |
|
} |
333 |
|
} |
334 |
|
|
335 |
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/* we must update the location of the current STREAM for future reads of s->p */ |
336 |
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s->p += in_len; |
337 |
|
|
338 |
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*pout = 0; |
339 |
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return pout - string; |
340 |
} |
} |
341 |
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else |
342 |
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#endif |
343 |
|
{ |
344 |
|
int i = 0; |
345 |
|
int len = in_len / 2; |
346 |
|
int rem = 0; |
347 |
|
|
348 |
|
if (len > str_size - 1) |
349 |
|
{ |
350 |
|
warning("server sent an unexpectedly long string, truncating\n"); |
351 |
|
len = str_size - 1; |
352 |
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rem = in_len - 2 * len; |
353 |
|
} |
354 |
|
|
355 |
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while (i < len) |
356 |
|
{ |
357 |
|
in_uint8a(s, &string[i++], 1); |
358 |
|
in_uint8s(s, 1); |
359 |
|
} |
360 |
|
|
361 |
return i - 1; |
in_uint8s(s, rem); |
362 |
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string[len] = 0; |
363 |
|
return len; |
364 |
|
} |
365 |
} |
} |
366 |
|
|
367 |
|
|
384 |
time_t t = time(NULL); |
time_t t = time(NULL); |
385 |
time_t tzone; |
time_t tzone; |
386 |
|
|
|
#if 0 |
|
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/* enable rdp compression */ |
|
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/* some problems still exist with rdp5 */ |
|
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flags |= RDP_COMPRESSION; |
|
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#endif |
|
|
|
|
387 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
388 |
{ |
{ |
389 |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
508 |
out_uint32_le(s, 0xffffffc4); |
out_uint32_le(s, 0xffffffc4); |
509 |
out_uint32_le(s, 0xfffffffe); |
out_uint32_le(s, 0xfffffffe); |
510 |
out_uint32_le(s, g_rdp5_performanceflags); |
out_uint32_le(s, g_rdp5_performanceflags); |
511 |
out_uint32(s, 0); |
out_uint16(s, 0); |
512 |
|
|
513 |
|
|
514 |
} |
} |
568 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
569 |
} |
} |
570 |
|
|
571 |
|
/* Send a client window information PDU */ |
572 |
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void |
573 |
|
rdp_send_client_window_status(int status) |
574 |
|
{ |
575 |
|
STREAM s; |
576 |
|
static int current_status = 1; |
577 |
|
|
578 |
|
if (current_status == status) |
579 |
|
return; |
580 |
|
|
581 |
|
s = rdp_init_data(12); |
582 |
|
|
583 |
|
out_uint32_le(s, status); |
584 |
|
|
585 |
|
switch (status) |
586 |
|
{ |
587 |
|
case 0: /* shut the server up */ |
588 |
|
break; |
589 |
|
|
590 |
|
case 1: /* receive data again */ |
591 |
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out_uint32_le(s, 0); /* unknown */ |
592 |
|
out_uint16_le(s, g_width); |
593 |
|
out_uint16_le(s, g_height); |
594 |
|
break; |
595 |
|
} |
596 |
|
|
597 |
|
s_mark_end(s); |
598 |
|
rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS); |
599 |
|
current_status = status; |
600 |
|
} |
601 |
|
|
602 |
|
/* Send persistent bitmap cache enumeration PDU's */ |
603 |
|
static void |
604 |
|
rdp_enum_bmpcache2(void) |
605 |
|
{ |
606 |
|
STREAM s; |
607 |
|
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
608 |
|
uint32 num_keys, offset, count, flags; |
609 |
|
|
610 |
|
offset = 0; |
611 |
|
num_keys = pstcache_enumerate(2, keylist); |
612 |
|
|
613 |
|
while (offset < num_keys) |
614 |
|
{ |
615 |
|
count = MIN(num_keys - offset, 169); |
616 |
|
|
617 |
|
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
618 |
|
|
619 |
|
flags = 0; |
620 |
|
if (offset == 0) |
621 |
|
flags |= PDU_FLAG_FIRST; |
622 |
|
if (num_keys - offset <= 169) |
623 |
|
flags |= PDU_FLAG_LAST; |
624 |
|
|
625 |
|
/* header */ |
626 |
|
out_uint32_le(s, 0); |
627 |
|
out_uint16_le(s, count); |
628 |
|
out_uint16_le(s, 0); |
629 |
|
out_uint16_le(s, 0); |
630 |
|
out_uint16_le(s, 0); |
631 |
|
out_uint16_le(s, 0); |
632 |
|
out_uint16_le(s, num_keys); |
633 |
|
out_uint32_le(s, 0); |
634 |
|
out_uint32_le(s, flags); |
635 |
|
|
636 |
|
/* list */ |
637 |
|
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
638 |
|
|
639 |
|
s_mark_end(s); |
640 |
|
rdp_send_data(s, 0x2b); |
641 |
|
|
642 |
|
offset += 169; |
643 |
|
} |
644 |
|
} |
645 |
|
|
646 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
647 |
static void |
static void |
648 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
693 |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
694 |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
695 |
|
|
696 |
out_uint16_le(s, g_server_bpp); /* Preferred BPP */ |
out_uint16_le(s, g_server_depth); /* Preferred colour depth */ |
697 |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
698 |
out_uint16_le(s, 1); /* Receive 4 BPP */ |
out_uint16_le(s, 1); /* Receive 4 BPP */ |
699 |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
713 |
{ |
{ |
714 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
715 |
|
|
|
|
|
716 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
717 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
718 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
719 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
720 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
721 |
|
order_caps[4] = 0; /* triblt */ |
722 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
723 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
724 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
725 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
726 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
727 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
728 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
729 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
730 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
731 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
732 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
733 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
734 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
735 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
757 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
758 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
759 |
|
|
760 |
Bpp = (g_server_bpp + 7) / 8; |
Bpp = (g_server_depth + 7) / 8; /* bytes per pixel */ |
761 |
out_uint8s(s, 24); /* unused */ |
out_uint8s(s, 24); /* unused */ |
762 |
out_uint16_le(s, 0x258); /* entries */ |
out_uint16_le(s, 0x258); /* entries */ |
763 |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
767 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
768 |
} |
} |
769 |
|
|
770 |
|
/* Output bitmap cache v2 capability set */ |
771 |
|
static void |
772 |
|
rdp_out_bmpcache2_caps(STREAM s) |
773 |
|
{ |
774 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
775 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
776 |
|
|
777 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
778 |
|
|
779 |
|
out_uint16_be(s, 3); /* number of caches in this set */ |
780 |
|
|
781 |
|
/* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */ |
782 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
783 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
784 |
|
if (pstcache_init(2)) |
785 |
|
{ |
786 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
787 |
|
} |
788 |
|
else |
789 |
|
{ |
790 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
791 |
|
} |
792 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
793 |
|
} |
794 |
|
|
795 |
/* Output control capability set */ |
/* Output control capability set */ |
796 |
static void |
static void |
797 |
rdp_out_control_caps(STREAM s) |
rdp_out_control_caps(STREAM s) |
851 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
852 |
} |
} |
853 |
|
|
854 |
static uint8 canned_caps[] = { |
/* Output brush cache capability set */ |
855 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
static void |
856 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
rdp_out_brushcache_caps(STREAM s) |
857 |
0x00, 0x00, 0x00, 0x00, 0x00, |
{ |
858 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
out_uint16_le(s, RDP_CAPSET_BRUSHCACHE); |
859 |
0x00, 0x00, 0x00, 0x00, 0x00, |
out_uint16_le(s, RDP_CAPLEN_BRUSHCACHE); |
860 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
out_uint32_le(s, 1); /* cache type */ |
861 |
0x00, 0x00, 0x00, 0x00, 0x00, |
} |
862 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
|
863 |
0x00, 0x00, 0x00, 0x00, 0x00, |
static uint8 caps_0x0d[] = { |
864 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
865 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
866 |
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
867 |
0x10, 0x00, 0x34, 0x00, 0xFE, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
868 |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
869 |
0xFE, 0x00, 0x08, 0x00, 0xFE, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
870 |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
871 |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
872 |
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
873 |
0x02, 0x00, 0x00, 0x00 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
874 |
|
0x00, 0x00, 0x00, 0x00 |
875 |
}; |
}; |
876 |
|
|
877 |
/* Output unknown capability sets (number 13, 12, 14 and 16) */ |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
878 |
|
|
879 |
|
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
880 |
|
|
881 |
|
static uint8 caps_0x10[] = { |
882 |
|
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
883 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
884 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
885 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
886 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
887 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
888 |
|
}; |
889 |
|
|
890 |
|
/* Output unknown capability sets */ |
891 |
static void |
static void |
892 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
893 |
{ |
{ |
894 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
895 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
896 |
|
|
897 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
898 |
} |
} |
899 |
|
|
900 |
#define RDP5_FLAG 0x0030 |
#define RDP5_FLAG 0x0030 |
908 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
909 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
910 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
911 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
912 |
|
RDP_CAPLEN_BRUSHCACHE + 0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
913 |
|
4 /* w2k fix, why? */ ; |
914 |
|
|
915 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
916 |
|
|
930 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
931 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
932 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
933 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
934 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
935 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
936 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
937 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
938 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
939 |
rdp_out_unknown_caps(s); |
rdp_out_brushcache_caps(s); |
940 |
|
|
941 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
942 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
943 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
944 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
945 |
|
|
946 |
s_mark_end(s); |
s_mark_end(s); |
947 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
960 |
g_use_rdp5 = False; |
g_use_rdp5 = False; |
961 |
} |
} |
962 |
|
|
963 |
|
|
964 |
|
void |
965 |
|
write_file(void) |
966 |
|
{ |
967 |
|
struct tm time_info; |
968 |
|
time_t time_seconds; |
969 |
|
char fname[4096]; |
970 |
|
uint32 divisor = 1000000000; |
971 |
|
char *c = fname + 25; |
972 |
|
|
973 |
|
/* as found in libjpeg sample */ |
974 |
|
struct jpeg_compress_struct cinfo; |
975 |
|
struct jpeg_error_mgr jerr; |
976 |
|
JSAMPROW row_pointer[1]; |
977 |
|
FILE *outfile; |
978 |
|
|
979 |
|
if (!g_pixels_changed) /* no change, no write */ |
980 |
|
return; |
981 |
|
|
982 |
|
time_seconds = (time_t) (g_time_last_change / 1000000); |
983 |
|
localtime_r(&time_seconds, &time_info); |
984 |
|
strftime((char *) fname, 4096, "/tmp/%Y-%m-%d %H:%M:%S ", &time_info); |
985 |
|
|
986 |
|
while (!((g_pixels_changed / divisor) % 10) && (divisor/=10) >1 ); |
987 |
|
|
988 |
|
do |
989 |
|
{ |
990 |
|
*c++ = '0' + (char) ((g_pixels_changed / divisor) % 10); |
991 |
|
} |
992 |
|
while ((divisor/=10) >= 1); |
993 |
|
|
994 |
|
*c = 0; |
995 |
|
|
996 |
|
strncat(fname, ".jpg", 4096); |
997 |
|
|
998 |
|
outfile = fopen(fname, "wb"); |
999 |
|
if (!outfile) |
1000 |
|
{ |
1001 |
|
error("can\'t open file %s for write\n", fname); |
1002 |
|
exit(1); |
1003 |
|
} |
1004 |
|
cinfo.err = jpeg_std_error(&jerr); |
1005 |
|
jpeg_create_compress(&cinfo); |
1006 |
|
jpeg_stdio_dest(&cinfo, outfile); |
1007 |
|
cinfo.image_width = g_width; |
1008 |
|
cinfo.image_height = g_height; |
1009 |
|
cinfo.input_components = 3; /* 3 bytes per pixel, R G B */ |
1010 |
|
cinfo.in_color_space = JCS_RGB; |
1011 |
|
jpeg_set_defaults(&cinfo); |
1012 |
|
jpeg_start_compress(&cinfo, TRUE); |
1013 |
|
while (cinfo.next_scanline < cinfo.image_height) |
1014 |
|
{ |
1015 |
|
row_pointer[0] = &g_bitmap_data[cinfo.next_scanline * cinfo.image_width * 3]; |
1016 |
|
jpeg_write_scanlines(&cinfo, row_pointer, 1); |
1017 |
|
} |
1018 |
|
jpeg_finish_compress(&cinfo); |
1019 |
|
jpeg_destroy_compress(&cinfo); |
1020 |
|
fclose(outfile); |
1021 |
|
|
1022 |
|
g_time_last_write = tod(); |
1023 |
|
printf("%llu (%u) write_file %s\n", g_time_last_write, g_pixels_changed, fname); |
1024 |
|
memcpy(g_bitmap_data_last_write, g_bitmap_data, g_width * g_height * 3); |
1025 |
|
g_pixels_changed = 0; |
1026 |
|
} |
1027 |
|
|
1028 |
/* Process a bitmap capability set */ |
/* Process a bitmap capability set */ |
1029 |
static void |
static void |
1030 |
rdp_process_bitmap_caps(STREAM s) |
rdp_process_bitmap_caps(STREAM s) |
1031 |
{ |
{ |
1032 |
uint16 width, height, bpp; |
uint16 width, height, depth; |
1033 |
|
|
1034 |
in_uint16_le(s, bpp); |
in_uint16_le(s, depth); |
1035 |
in_uint8s(s, 6); |
in_uint8s(s, 6); |
1036 |
|
|
1037 |
in_uint16_le(s, width); |
in_uint16_le(s, width); |
1038 |
in_uint16_le(s, height); |
in_uint16_le(s, height); |
1039 |
|
|
1040 |
DEBUG(("setting desktop size and bpp to: %dx%dx%d\n", width, height, bpp)); |
DEBUG(("setting desktop size and depth to: %dx%dx%d\n", width, height, depth)); |
1041 |
|
|
1042 |
|
if (g_bitmap_data) |
1043 |
|
{ |
1044 |
|
/* resolution change, force write of old screen |
1045 |
|
g_time_last_change = tod(); |
1046 |
|
write_file(); |
1047 |
|
*/ |
1048 |
|
xfree(g_bitmap_data); |
1049 |
|
xfree(g_bitmap_data_last_write); |
1050 |
|
} |
1051 |
|
g_bitmap_data = (uint8 *) xmalloc(width * height * 3); |
1052 |
|
g_bitmap_data_last_write = (uint8 *) xmalloc(width * height * 3); |
1053 |
|
bzero(g_bitmap_data, width * height * 3); |
1054 |
|
bzero(g_bitmap_data_last_write, width * height * 3); |
1055 |
|
g_pixels_changed = 0; |
1056 |
|
|
1057 |
/* |
/* |
1058 |
* The server may limit bpp and change the size of the desktop (for |
* The server may limit depth and change the size of the desktop (for |
1059 |
* example when shadowing another session). |
* example when shadowing another session). |
1060 |
*/ |
*/ |
1061 |
if (g_server_bpp != bpp) |
if (g_server_depth != depth) |
1062 |
{ |
{ |
1063 |
warning("colour depth changed from %d to %d\n", g_server_bpp, bpp); |
warning("Remote desktop does not support colour depth %d; falling back to %d\n", |
1064 |
g_server_bpp = bpp; |
g_server_depth, depth); |
1065 |
|
g_server_depth = depth; |
1066 |
} |
} |
1067 |
if (g_width != width || g_height != height) |
if (g_width != width || g_height != height) |
1068 |
{ |
{ |
1069 |
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
warning("Remote desktop changed from %dx%d to %dx%d.\n", g_width, g_height, |
1070 |
width, height); |
width, height); |
1071 |
g_width = width; |
g_width = width; |
1072 |
g_height = height; |
g_height = height; |
1073 |
ui_resize_window(); |
ui_resize_window(); |
1074 |
} |
} |
1075 |
} |
} |
1076 |
|
|
1077 |
/* Respond to a demand active PDU */ |
/* Process server capabilities */ |
1078 |
static void |
static void |
1079 |
process_demand_active(STREAM s) |
rdp_process_server_caps(STREAM s, uint16 length) |
1080 |
{ |
{ |
1081 |
int n; |
int n; |
1082 |
uint8 type, *next; |
uint8 *next, *start; |
1083 |
uint16 len_src_descriptor, len_combined_caps, num_capsets, capset_type, capset_length; |
uint16 ncapsets, capset_type, capset_length; |
1084 |
|
|
1085 |
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); |
|
1086 |
|
|
1087 |
in_uint16_le(s, num_capsets); |
in_uint16_le(s, ncapsets); |
1088 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
1089 |
|
|
1090 |
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++) |
|
1091 |
{ |
{ |
1092 |
|
if (s->p > start + length) |
1093 |
|
return; |
1094 |
|
|
1095 |
in_uint16_le(s, capset_type); |
in_uint16_le(s, capset_type); |
1096 |
in_uint16_le(s, capset_length); |
in_uint16_le(s, capset_length); |
1097 |
|
|
1110 |
|
|
1111 |
s->p = next; |
s->p = next; |
1112 |
} |
} |
1113 |
|
} |
1114 |
|
|
1115 |
|
/* Respond to a demand active PDU */ |
1116 |
|
static void |
1117 |
|
process_demand_active(STREAM s) |
1118 |
|
{ |
1119 |
|
uint8 type; |
1120 |
|
uint16 len_src_descriptor, len_combined_caps; |
1121 |
|
|
1122 |
|
in_uint32_le(s, g_rdp_shareid); |
1123 |
|
in_uint16_le(s, len_src_descriptor); |
1124 |
|
in_uint16_le(s, len_combined_caps); |
1125 |
|
in_uint8s(s, len_src_descriptor); |
1126 |
|
|
1127 |
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
1128 |
|
rdp_process_server_caps(s, len_combined_caps); |
1129 |
|
|
1130 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
1131 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
1134 |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
1135 |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
1136 |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
1137 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(read_keyboard_state()), 0); |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, |
1138 |
|
g_numlock_sync ? ui_get_numlock_state(read_keyboard_state()) : 0, 0); |
1139 |
|
|
1140 |
if (g_use_rdp5) |
if (g_use_rdp5) |
1141 |
{ |
{ |
1142 |
|
rdp_enum_bmpcache2(); |
1143 |
rdp_send_fonts(3); |
rdp_send_fonts(3); |
1144 |
} |
} |
1145 |
else |
else |
1158 |
{ |
{ |
1159 |
uint16 x, y, width, height, cache_idx, masklen, datalen; |
uint16 x, y, width, height, cache_idx, masklen, datalen; |
1160 |
uint8 *mask, *data; |
uint8 *mask, *data; |
1161 |
HCURSOR cursor; |
RD_HCURSOR cursor; |
1162 |
|
|
1163 |
in_uint16_le(s, cache_idx); |
in_uint16_le(s, cache_idx); |
1164 |
in_uint16_le(s, x); |
in_uint16_le(s, x); |
1190 |
{ |
{ |
1191 |
uint16 system_pointer_type; |
uint16 system_pointer_type; |
1192 |
|
|
1193 |
in_uint16(s, system_pointer_type); |
in_uint16_le(s, system_pointer_type); |
1194 |
switch (system_pointer_type) |
switch (system_pointer_type) |
1195 |
{ |
{ |
1196 |
case RDP_NULL_POINTER: |
case RDP_NULL_POINTER: |
1315 |
{ |
{ |
1316 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
1317 |
COLOURMAP map; |
COLOURMAP map; |
1318 |
HCOLOURMAP hmap; |
RD_HCOLOURMAP hmap; |
1319 |
int i; |
int i; |
1320 |
|
|
1321 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
1348 |
|
|
1349 |
in_uint16_le(s, update_type); |
in_uint16_le(s, update_type); |
1350 |
|
|
1351 |
|
ui_begin_update(); |
1352 |
switch (update_type) |
switch (update_type) |
1353 |
{ |
{ |
1354 |
case RDP_UPDATE_ORDERS: |
case RDP_UPDATE_ORDERS: |
1372 |
default: |
default: |
1373 |
unimpl("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
1374 |
} |
} |
1375 |
|
ui_end_update(); |
1376 |
} |
} |
1377 |
|
|
1378 |
/* Process a disconnect PDU */ |
/* Process a disconnect PDU */ |
1385 |
} |
} |
1386 |
|
|
1387 |
/* Process data PDU */ |
/* Process data PDU */ |
1388 |
static BOOL |
static RD_BOOL |
1389 |
process_data_pdu(STREAM s, uint32 * ext_disc_reason) |
process_data_pdu(STREAM s, uint32 * ext_disc_reason) |
1390 |
{ |
{ |
1391 |
uint8 data_pdu_type; |
uint8 data_pdu_type; |
1398 |
struct stream *ns = &(g_mppc_dict.ns); |
struct stream *ns = &(g_mppc_dict.ns); |
1399 |
|
|
1400 |
in_uint8s(s, 6); /* shareid, pad, streamid */ |
in_uint8s(s, 6); /* shareid, pad, streamid */ |
1401 |
in_uint16(s, len); |
in_uint16_le(s, len); |
1402 |
in_uint8(s, data_pdu_type); |
in_uint8(s, data_pdu_type); |
1403 |
in_uint8(s, ctype); |
in_uint8(s, ctype); |
1404 |
in_uint16(s, clen); |
in_uint16_le(s, clen); |
1405 |
clen -= 18; |
clen -= 18; |
1406 |
|
|
1407 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1408 |
{ |
{ |
1409 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1410 |
|
error("error decompressed packet size exceeds max\n"); |
1411 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1412 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1413 |
|
|
1414 |
//len -= 18; |
/* len -= 18; */ |
1415 |
|
|
1416 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1417 |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1455 |
|
|
1456 |
case RDP_DATA_PDU_DISCONNECT: |
case RDP_DATA_PDU_DISCONNECT: |
1457 |
process_disconnect_pdu(s, ext_disc_reason); |
process_disconnect_pdu(s, ext_disc_reason); |
1458 |
return True; |
|
1459 |
|
/* We used to return true and disconnect immediately here, but |
1460 |
|
* Windows Vista sends a disconnect PDU with reason 0 when |
1461 |
|
* reconnecting to a disconnected session, and MSTSC doesn't |
1462 |
|
* drop the connection. I think we should just save the status. |
1463 |
|
*/ |
1464 |
|
break; |
1465 |
|
|
1466 |
default: |
default: |
1467 |
unimpl("data PDU %d\n", data_pdu_type); |
unimpl("data PDU %d\n", data_pdu_type); |
1469 |
return False; |
return False; |
1470 |
} |
} |
1471 |
|
|
1472 |
|
/* Process redirect PDU from Session Directory */ |
1473 |
|
static RD_BOOL |
1474 |
|
process_redirect_pdu(STREAM s /*, uint32 * ext_disc_reason */ ) |
1475 |
|
{ |
1476 |
|
uint32 len; |
1477 |
|
|
1478 |
|
/* these 2 bytes are unknown, seem to be zeros */ |
1479 |
|
in_uint8s(s, 2); |
1480 |
|
|
1481 |
|
/* read connection flags */ |
1482 |
|
in_uint32_le(s, g_redirect_flags); |
1483 |
|
|
1484 |
|
/* read length of ip string */ |
1485 |
|
in_uint32_le(s, len); |
1486 |
|
|
1487 |
|
/* read ip string */ |
1488 |
|
rdp_in_unistr(s, g_redirect_server, sizeof(g_redirect_server), len); |
1489 |
|
|
1490 |
|
/* read length of cookie string */ |
1491 |
|
in_uint32_le(s, len); |
1492 |
|
|
1493 |
|
/* read cookie string (plain ASCII) */ |
1494 |
|
if (len > sizeof(g_redirect_cookie) - 1) |
1495 |
|
{ |
1496 |
|
uint32 rem = len - (sizeof(g_redirect_cookie) - 1); |
1497 |
|
len = sizeof(g_redirect_cookie) - 1; |
1498 |
|
|
1499 |
|
warning("Unexpectedly large redirection cookie\n"); |
1500 |
|
in_uint8a(s, g_redirect_cookie, len); |
1501 |
|
in_uint8s(s, rem); |
1502 |
|
} |
1503 |
|
else |
1504 |
|
{ |
1505 |
|
in_uint8a(s, g_redirect_cookie, len); |
1506 |
|
} |
1507 |
|
g_redirect_cookie[len] = 0; |
1508 |
|
|
1509 |
|
/* read length of username string */ |
1510 |
|
in_uint32_le(s, len); |
1511 |
|
|
1512 |
|
/* read username string */ |
1513 |
|
g_redirect_username = (char *) xmalloc(len + 1); |
1514 |
|
rdp_in_unistr(s, g_redirect_username, strlen(g_redirect_username), len); |
1515 |
|
|
1516 |
|
/* read length of domain string */ |
1517 |
|
in_uint32_le(s, len); |
1518 |
|
|
1519 |
|
/* read domain string */ |
1520 |
|
rdp_in_unistr(s, g_redirect_domain, sizeof(g_redirect_domain), len); |
1521 |
|
|
1522 |
|
/* read length of password string */ |
1523 |
|
in_uint32_le(s, len); |
1524 |
|
|
1525 |
|
/* read password string */ |
1526 |
|
rdp_in_unistr(s, g_redirect_password, sizeof(g_redirect_password), len); |
1527 |
|
|
1528 |
|
g_redirect = True; |
1529 |
|
|
1530 |
|
return True; |
1531 |
|
} |
1532 |
|
|
1533 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1534 |
|
/* nevers gets out of here till app is done */ |
1535 |
void |
void |
1536 |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_main_loop(RD_BOOL * deactivated, uint32 * ext_disc_reason) |
1537 |
|
{ |
1538 |
|
while (rdp_loop(deactivated, ext_disc_reason)) |
1539 |
|
; |
1540 |
|
} |
1541 |
|
|
1542 |
|
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1543 |
|
RD_BOOL |
1544 |
|
rdp_loop(RD_BOOL * deactivated, uint32 * ext_disc_reason) |
1545 |
{ |
{ |
1546 |
uint8 type; |
uint8 type; |
1547 |
BOOL disc = False; /* True when a disconnect PDU was received */ |
RD_BOOL disc = False; /* True when a disconnect PDU was received */ |
1548 |
|
RD_BOOL cont = True; |
1549 |
STREAM s; |
STREAM s; |
1550 |
|
|
1551 |
while ((s = rdp_recv(&type)) != NULL) |
while (cont) |
1552 |
{ |
{ |
1553 |
|
s = rdp_recv(&type); |
1554 |
|
if (s == NULL) |
1555 |
|
return False; |
1556 |
switch (type) |
switch (type) |
1557 |
{ |
{ |
1558 |
case RDP_PDU_DEMAND_ACTIVE: |
case RDP_PDU_DEMAND_ACTIVE: |
1559 |
process_demand_active(s); |
process_demand_active(s); |
1560 |
*deactivated = False; |
*deactivated = False; |
1561 |
break; |
break; |
|
|
|
1562 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
1563 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1564 |
*deactivated = True; |
*deactivated = True; |
1565 |
break; |
break; |
1566 |
|
case RDP_PDU_REDIRECT: |
1567 |
|
return process_redirect_pdu(s); |
1568 |
|
break; |
1569 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1570 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1571 |
break; |
break; |
|
|
|
1572 |
case 0: |
case 0: |
1573 |
break; |
break; |
|
|
|
1574 |
default: |
default: |
1575 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
1576 |
} |
} |
|
|
|
1577 |
if (disc) |
if (disc) |
1578 |
{ |
return False; |
1579 |
return; |
cont = g_next_packet < s->end; |
|
} |
|
1580 |
} |
} |
1581 |
return; |
return True; |
1582 |
} |
} |
1583 |
|
|
1584 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |
1585 |
BOOL |
RD_BOOL |
1586 |
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
1587 |
char *command, char *directory) |
char *command, char *directory) |
1588 |
{ |
{ |
1593 |
return True; |
return True; |
1594 |
} |
} |
1595 |
|
|
1596 |
|
/* Establish a reconnection up to the RDP layer */ |
1597 |
|
RD_BOOL |
1598 |
|
rdp_reconnect(char *server, uint32 flags, char *domain, char *password, |
1599 |
|
char *command, char *directory, char *cookie) |
1600 |
|
{ |
1601 |
|
if (!sec_reconnect(server)) |
1602 |
|
return False; |
1603 |
|
|
1604 |
|
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
1605 |
|
return True; |
1606 |
|
} |
1607 |
|
|
1608 |
|
/* Called during redirection to reset the state to support redirection */ |
1609 |
|
void |
1610 |
|
rdp_reset_state(void) |
1611 |
|
{ |
1612 |
|
g_next_packet = NULL; /* reset the packet information */ |
1613 |
|
g_rdp_shareid = 0; |
1614 |
|
sec_reset_state(); |
1615 |
|
} |
1616 |
|
|
1617 |
/* Disconnect from the RDP layer */ |
/* Disconnect from the RDP layer */ |
1618 |
void |
void |
1619 |
rdp_disconnect(void) |
rdp_disconnect(void) |