1 |
/* -*- c-basic-offset: 8 -*- |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Protocol services - RDP layer |
Protocol services - RDP layer |
4 |
Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2005 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
19 |
*/ |
*/ |
20 |
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|
21 |
#include <time.h> |
#include <time.h> |
22 |
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#include <errno.h> |
23 |
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#include <unistd.h> |
24 |
#include "rdesktop.h" |
#include "rdesktop.h" |
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26 |
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#ifdef HAVE_ICONV |
27 |
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#ifdef HAVE_ICONV_H |
28 |
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#include <iconv.h> |
29 |
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#endif |
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31 |
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#ifndef ICONV_CONST |
32 |
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#define ICONV_CONST "" |
33 |
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#endif |
34 |
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#endif |
35 |
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36 |
extern uint16 g_mcs_userid; |
extern uint16 g_mcs_userid; |
37 |
extern char g_username[16]; |
extern char g_username[64]; |
38 |
|
extern char g_codepage[16]; |
39 |
extern BOOL g_bitmap_compression; |
extern BOOL g_bitmap_compression; |
40 |
extern BOOL g_orders; |
extern BOOL g_orders; |
41 |
extern BOOL g_encryption; |
extern BOOL g_encryption; |
42 |
extern BOOL g_desktop_save; |
extern BOOL g_desktop_save; |
43 |
|
extern BOOL g_polygon_ellipse_orders; |
44 |
extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
45 |
extern uint16 g_server_rdp_version; |
extern uint16 g_server_rdp_version; |
46 |
extern uint32 g_rdp5_performanceflags; |
extern uint32 g_rdp5_performanceflags; |
47 |
extern int g_server_bpp; |
extern int g_server_depth; |
48 |
extern int g_width; |
extern int g_width; |
49 |
extern int g_height; |
extern int g_height; |
50 |
extern BOOL g_bitmap_cache; |
extern BOOL g_bitmap_cache; |
51 |
extern BOOL g_bitmap_cache_persist_enable; |
extern BOOL g_bitmap_cache_persist_enable; |
52 |
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extern BOOL g_numlock_sync; |
53 |
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|
54 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
55 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
56 |
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|
57 |
extern RDPCOMP g_mppc_dict; |
extern RDPCOMP g_mppc_dict; |
58 |
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59 |
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/* Session Directory support */ |
60 |
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extern BOOL g_redirect; |
61 |
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extern char g_redirect_server[64]; |
62 |
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extern char g_redirect_domain[16]; |
63 |
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extern char g_redirect_password[64]; |
64 |
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extern char g_redirect_username[64]; |
65 |
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extern char g_redirect_cookie[128]; |
66 |
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extern uint32 g_redirect_flags; |
67 |
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/* END Session Directory support */ |
68 |
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69 |
#if WITH_DEBUG |
#if WITH_DEBUG |
70 |
static uint32 g_packetno; |
static uint32 g_packetno; |
71 |
#endif |
#endif |
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73 |
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#ifdef HAVE_ICONV |
74 |
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static BOOL g_iconv_works = True; |
75 |
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#endif |
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|
77 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
78 |
static STREAM |
static STREAM |
79 |
rdp_recv(uint8 * type) |
rdp_recv(uint8 * type) |
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uint16 length, pdu_type; |
uint16 length, pdu_type; |
83 |
uint8 rdpver; |
uint8 rdpver; |
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|
85 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end) || (g_next_packet == NULL)) |
86 |
{ |
{ |
87 |
rdp_s = sec_recv(&rdpver); |
rdp_s = sec_recv(&rdpver); |
88 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
89 |
return NULL; |
return NULL; |
90 |
if (rdpver != 3) |
if (rdpver == 0xff) |
91 |
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{ |
92 |
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g_next_packet = rdp_s->end; |
93 |
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*type = 0; |
94 |
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return rdp_s; |
95 |
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} |
96 |
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else if (rdpver != 3) |
97 |
{ |
{ |
98 |
/* rdp5_process should move g_next_packet ok */ |
/* rdp5_process should move g_next_packet ok */ |
99 |
rdp5_process(rdp_s); |
rdp5_process(rdp_s); |
169 |
void |
void |
170 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
171 |
{ |
{ |
172 |
int i = 0, j = 0; |
#ifdef HAVE_ICONV |
173 |
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size_t ibl = strlen(string), obl = len + 2; |
174 |
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static iconv_t iconv_h = (iconv_t) - 1; |
175 |
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char *pin = string, *pout = (char *) s->p; |
176 |
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|
177 |
len += 2; |
memset(pout, 0, len + 4); |
178 |
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|
179 |
while (i < len) |
if (g_iconv_works) |
180 |
{ |
{ |
181 |
s->p[i++] = string[j++]; |
if (iconv_h == (iconv_t) - 1) |
182 |
s->p[i++] = 0; |
{ |
183 |
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size_t i = 1, o = 4; |
184 |
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if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t) - 1) |
185 |
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{ |
186 |
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warning("rdp_out_unistr: iconv_open[%s -> %s] fail %d\n", |
187 |
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g_codepage, WINDOWS_CODEPAGE, (int) iconv_h); |
188 |
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189 |
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g_iconv_works = False; |
190 |
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rdp_out_unistr(s, string, len); |
191 |
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return; |
192 |
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} |
193 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &i, &pout, &o) == |
194 |
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(size_t) - 1) |
195 |
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{ |
196 |
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iconv_close(iconv_h); |
197 |
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iconv_h = (iconv_t) - 1; |
198 |
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warning("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
199 |
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200 |
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g_iconv_works = False; |
201 |
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rdp_out_unistr(s, string, len); |
202 |
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return; |
203 |
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} |
204 |
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pin = string; |
205 |
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pout = (char *) s->p; |
206 |
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} |
207 |
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208 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
209 |
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{ |
210 |
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iconv_close(iconv_h); |
211 |
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iconv_h = (iconv_t) - 1; |
212 |
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warning("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
213 |
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214 |
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g_iconv_works = False; |
215 |
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rdp_out_unistr(s, string, len); |
216 |
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return; |
217 |
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} |
218 |
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219 |
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s->p += len + 2; |
220 |
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|
221 |
} |
} |
222 |
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else |
223 |
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#endif |
224 |
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{ |
225 |
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int i = 0, j = 0; |
226 |
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|
227 |
s->p += len; |
len += 2; |
228 |
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229 |
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while (i < len) |
230 |
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{ |
231 |
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s->p[i++] = string[j++]; |
232 |
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s->p[i++] = 0; |
233 |
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} |
234 |
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235 |
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s->p += len; |
236 |
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} |
237 |
} |
} |
238 |
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|
239 |
/* Input a string in Unicode |
/* Input a string in Unicode |
243 |
int |
int |
244 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
245 |
{ |
{ |
246 |
int i = 0; |
#ifdef HAVE_ICONV |
247 |
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size_t ibl = uni_len, obl = uni_len; |
248 |
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char *pin = (char *) s->p, *pout = string; |
249 |
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static iconv_t iconv_h = (iconv_t) - 1; |
250 |
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|
251 |
while (i < uni_len / 2) |
if (g_iconv_works) |
252 |
{ |
{ |
253 |
in_uint8a(s, &string[i++], 1); |
if (iconv_h == (iconv_t) - 1) |
254 |
in_uint8s(s, 1); |
{ |
255 |
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if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t) - 1) |
256 |
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{ |
257 |
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warning("rdp_in_unistr: iconv_open[%s -> %s] fail %d\n", |
258 |
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WINDOWS_CODEPAGE, g_codepage, (int) iconv_h); |
259 |
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260 |
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g_iconv_works = False; |
261 |
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return rdp_in_unistr(s, string, uni_len); |
262 |
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} |
263 |
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} |
264 |
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265 |
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if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
266 |
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{ |
267 |
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iconv_close(iconv_h); |
268 |
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iconv_h = (iconv_t) - 1; |
269 |
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warning("rdp_in_unistr: iconv fail, errno %d\n", errno); |
270 |
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271 |
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g_iconv_works = False; |
272 |
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return rdp_in_unistr(s, string, uni_len); |
273 |
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} |
274 |
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275 |
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/* we must update the location of the current STREAM for future reads of s->p */ |
276 |
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s->p += uni_len; |
277 |
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278 |
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return pout - string; |
279 |
} |
} |
280 |
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else |
281 |
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#endif |
282 |
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{ |
283 |
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int i = 0; |
284 |
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|
285 |
return i - 1; |
while (i < uni_len / 2) |
286 |
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{ |
287 |
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in_uint8a(s, &string[i++], 1); |
288 |
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in_uint8s(s, 1); |
289 |
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} |
290 |
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291 |
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return i - 1; |
292 |
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} |
293 |
} |
} |
294 |
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|
295 |
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|
312 |
time_t t = time(NULL); |
time_t t = time(NULL); |
313 |
time_t tzone; |
time_t tzone; |
314 |
|
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#if 0 |
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/* enable rdp compression */ |
|
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/* some problems still exist with rdp5 */ |
|
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flags |= RDP_COMPRESSION; |
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#endif |
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|
315 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
316 |
{ |
{ |
317 |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
496 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
497 |
} |
} |
498 |
|
|
499 |
/* Inform the server on the contents of the persistent bitmap cache */ |
/* Send a client window information PDU */ |
500 |
|
void |
501 |
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rdp_send_client_window_status(int status) |
502 |
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{ |
503 |
|
STREAM s; |
504 |
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static int current_status = 1; |
505 |
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|
506 |
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if (current_status == status) |
507 |
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return; |
508 |
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|
509 |
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s = rdp_init_data(12); |
510 |
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|
511 |
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out_uint32_le(s, status); |
512 |
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|
513 |
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switch (status) |
514 |
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{ |
515 |
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case 0: /* shut the server up */ |
516 |
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break; |
517 |
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|
518 |
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case 1: /* receive data again */ |
519 |
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out_uint32_le(s, 0); /* unknown */ |
520 |
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out_uint16_le(s, g_width); |
521 |
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out_uint16_le(s, g_height); |
522 |
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break; |
523 |
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} |
524 |
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|
525 |
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s_mark_end(s); |
526 |
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rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS); |
527 |
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current_status = status; |
528 |
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} |
529 |
|
|
530 |
|
/* Send persistent bitmap cache enumeration PDU's */ |
531 |
static void |
static void |
532 |
rdp_enum_bmpcache2(void) |
rdp_enum_bmpcache2(void) |
533 |
{ |
{ |
534 |
STREAM s; |
STREAM s; |
535 |
uint8 idlist[BMPCACHE2_NUM_PSTCELLS * sizeof(BITMAP_ID)]; |
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
536 |
uint32 nids, offset, count, flags; |
uint32 num_keys, offset, count, flags; |
537 |
|
|
538 |
offset = 0; |
offset = 0; |
539 |
nids = pstcache_enumerate(2, idlist); |
num_keys = pstcache_enumerate(2, keylist); |
540 |
|
|
541 |
while (offset < nids) |
while (offset < num_keys) |
542 |
{ |
{ |
543 |
count = MIN(nids - offset, 169); |
count = MIN(num_keys - offset, 169); |
544 |
|
|
545 |
s = rdp_init_data(24 + count * sizeof(BITMAP_ID)); |
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
546 |
|
|
547 |
flags = 0; |
flags = 0; |
548 |
if (offset == 0) |
if (offset == 0) |
549 |
flags |= PDU_FLAG_FIRST; |
flags |= PDU_FLAG_FIRST; |
550 |
if (nids - offset <= 169) |
if (num_keys - offset <= 169) |
551 |
flags |= PDU_FLAG_LAST; |
flags |= PDU_FLAG_LAST; |
552 |
|
|
553 |
/* header */ |
/* header */ |
557 |
out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
558 |
out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
559 |
out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
560 |
out_uint16_le(s, nids); |
out_uint16_le(s, num_keys); |
561 |
out_uint32_le(s, 0); |
out_uint32_le(s, 0); |
562 |
out_uint32_le(s, flags); |
out_uint32_le(s, flags); |
563 |
|
|
564 |
/* list */ |
/* list */ |
565 |
out_uint8a(s, idlist + offset * sizeof(BITMAP_ID), count * sizeof(BITMAP_ID)); |
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
566 |
|
|
567 |
s_mark_end(s); |
s_mark_end(s); |
568 |
rdp_send_data(s, 0x2b); |
rdp_send_data(s, 0x2b); |
621 |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
out_uint16_le(s, RDP_CAPSET_BITMAP); |
622 |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
out_uint16_le(s, RDP_CAPLEN_BITMAP); |
623 |
|
|
624 |
out_uint16_le(s, g_server_bpp); /* Preferred BPP */ |
out_uint16_le(s, g_server_depth); /* Preferred colour depth */ |
625 |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
out_uint16_le(s, 1); /* Receive 1 BPP */ |
626 |
out_uint16_le(s, 1); /* Receive 4 BPP */ |
out_uint16_le(s, 1); /* Receive 4 BPP */ |
627 |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
out_uint16_le(s, 1); /* Receive 8 BPP */ |
641 |
{ |
{ |
642 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
643 |
|
|
|
|
|
644 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
645 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
646 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
647 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
648 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
649 |
|
order_caps[4] = 0; /* triblt */ |
650 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
651 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
652 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
653 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
654 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
655 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
656 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
657 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
658 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
659 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
660 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
661 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
662 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
663 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
685 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
686 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
687 |
|
|
688 |
Bpp = (g_server_bpp + 7) / 8; |
Bpp = (g_server_depth + 7) / 8; /* bytes per pixel */ |
689 |
out_uint8s(s, 24); /* unused */ |
out_uint8s(s, 24); /* unused */ |
690 |
out_uint16_le(s, 0x258); /* entries */ |
out_uint16_le(s, 0x258); /* entries */ |
691 |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x100 * Bpp); /* max cell size */ |
704 |
|
|
705 |
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
706 |
|
|
707 |
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
out_uint16_be(s, 3); /* number of caches in this set */ |
708 |
|
|
709 |
|
/* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */ |
710 |
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
711 |
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
712 |
if (pstcache_init(2)) |
if (pstcache_init(2)) |
882 |
static void |
static void |
883 |
rdp_process_bitmap_caps(STREAM s) |
rdp_process_bitmap_caps(STREAM s) |
884 |
{ |
{ |
885 |
uint16 width, height, bpp; |
uint16 width, height, depth; |
886 |
|
|
887 |
in_uint16_le(s, bpp); |
in_uint16_le(s, depth); |
888 |
in_uint8s(s, 6); |
in_uint8s(s, 6); |
889 |
|
|
890 |
in_uint16_le(s, width); |
in_uint16_le(s, width); |
891 |
in_uint16_le(s, height); |
in_uint16_le(s, height); |
892 |
|
|
893 |
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)); |
894 |
|
|
895 |
/* |
/* |
896 |
* 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 |
897 |
* example when shadowing another session). |
* example when shadowing another session). |
898 |
*/ |
*/ |
899 |
if (g_server_bpp != bpp) |
if (g_server_depth != depth) |
900 |
{ |
{ |
901 |
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", |
902 |
g_server_bpp = bpp; |
g_server_depth, depth); |
903 |
|
g_server_depth = depth; |
904 |
} |
} |
905 |
if (g_width != width || g_height != height) |
if (g_width != width || g_height != height) |
906 |
{ |
{ |
907 |
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, |
908 |
width, height); |
width, height); |
909 |
g_width = width; |
g_width = width; |
910 |
g_height = height; |
g_height = height; |
913 |
} |
} |
914 |
|
|
915 |
/* Process server capabilities */ |
/* Process server capabilities */ |
916 |
void |
static void |
917 |
rdp_process_server_caps(STREAM s, uint16 length) |
rdp_process_server_caps(STREAM s, uint16 length) |
918 |
{ |
{ |
919 |
int n; |
int n; |
972 |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
rdp_recv(&type); /* RDP_PDU_SYNCHRONIZE */ |
973 |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
rdp_recv(&type); /* RDP_CTL_COOPERATE */ |
974 |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
rdp_recv(&type); /* RDP_CTL_GRANT_CONTROL */ |
975 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(read_keyboard_state()), 0); |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, |
976 |
|
g_numlock_sync ? ui_get_numlock_state(read_keyboard_state()) : 0, 0); |
977 |
|
|
978 |
if (g_use_rdp5) |
if (g_use_rdp5) |
979 |
{ |
{ |
1245 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1246 |
{ |
{ |
1247 |
if (len > RDP_MPPC_DICT_SIZE) |
if (len > RDP_MPPC_DICT_SIZE) |
1248 |
error("error decompressed packet size exceeds max\n"); |
error("error decompressed packet size exceeds max\n"); |
1249 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1250 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1251 |
|
|
1252 |
//len -= 18; |
/* len -= 18; */ |
1253 |
|
|
1254 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1255 |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1293 |
|
|
1294 |
case RDP_DATA_PDU_DISCONNECT: |
case RDP_DATA_PDU_DISCONNECT: |
1295 |
process_disconnect_pdu(s, ext_disc_reason); |
process_disconnect_pdu(s, ext_disc_reason); |
1296 |
return True; |
|
1297 |
|
/* We used to return true and disconnect immediately here, but |
1298 |
|
* Windows Vista sends a disconnect PDU with reason 0 when |
1299 |
|
* reconnecting to a disconnected session, and MSTSC doesn't |
1300 |
|
* drop the connection. I think we should just save the status. |
1301 |
|
*/ |
1302 |
|
break; |
1303 |
|
|
1304 |
default: |
default: |
1305 |
unimpl("data PDU %d\n", data_pdu_type); |
unimpl("data PDU %d\n", data_pdu_type); |
1307 |
return False; |
return False; |
1308 |
} |
} |
1309 |
|
|
1310 |
|
/* Process redirect PDU from Session Directory */ |
1311 |
|
static BOOL |
1312 |
|
process_redirect_pdu(STREAM s /*, uint32 * ext_disc_reason */ ) |
1313 |
|
{ |
1314 |
|
uint32 len; |
1315 |
|
|
1316 |
|
/* these 2 bytes are unknown, seem to be zeros */ |
1317 |
|
in_uint8s(s, 2); |
1318 |
|
|
1319 |
|
/* read connection flags */ |
1320 |
|
in_uint32_le(s, g_redirect_flags); |
1321 |
|
|
1322 |
|
/* read length of ip string */ |
1323 |
|
in_uint32_le(s, len); |
1324 |
|
|
1325 |
|
/* read ip string */ |
1326 |
|
rdp_in_unistr(s, g_redirect_server, len); |
1327 |
|
|
1328 |
|
/* read length of cookie string */ |
1329 |
|
in_uint32_le(s, len); |
1330 |
|
|
1331 |
|
/* read cookie string (plain ASCII) */ |
1332 |
|
in_uint8a(s, g_redirect_cookie, len); |
1333 |
|
g_redirect_cookie[len] = 0; |
1334 |
|
|
1335 |
|
/* read length of username string */ |
1336 |
|
in_uint32_le(s, len); |
1337 |
|
|
1338 |
|
/* read username string */ |
1339 |
|
rdp_in_unistr(s, g_redirect_username, len); |
1340 |
|
|
1341 |
|
/* read length of domain string */ |
1342 |
|
in_uint32_le(s, len); |
1343 |
|
|
1344 |
|
/* read domain string */ |
1345 |
|
rdp_in_unistr(s, g_redirect_domain, len); |
1346 |
|
|
1347 |
|
/* read length of password string */ |
1348 |
|
in_uint32_le(s, len); |
1349 |
|
|
1350 |
|
/* read password string */ |
1351 |
|
rdp_in_unistr(s, g_redirect_password, len); |
1352 |
|
|
1353 |
|
g_redirect = True; |
1354 |
|
|
1355 |
|
return True; |
1356 |
|
} |
1357 |
|
|
1358 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1359 |
/* nevers gets out of here till app is done */ |
/* nevers gets out of here till app is done */ |
1360 |
void |
void |
1388 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1389 |
*deactivated = True; |
*deactivated = True; |
1390 |
break; |
break; |
1391 |
|
case RDP_PDU_REDIRECT: |
1392 |
|
return process_redirect_pdu(s); |
1393 |
|
break; |
1394 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1395 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1396 |
break; |
break; |
1418 |
return True; |
return True; |
1419 |
} |
} |
1420 |
|
|
1421 |
|
/* Establish a reconnection up to the RDP layer */ |
1422 |
|
BOOL |
1423 |
|
rdp_reconnect(char *server, uint32 flags, char *domain, char *password, |
1424 |
|
char *command, char *directory, char *cookie) |
1425 |
|
{ |
1426 |
|
if (!sec_reconnect(server)) |
1427 |
|
return False; |
1428 |
|
|
1429 |
|
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
1430 |
|
return True; |
1431 |
|
} |
1432 |
|
|
1433 |
|
/* Called during redirection to reset the state to support redirection */ |
1434 |
|
void |
1435 |
|
rdp_reset_state(void) |
1436 |
|
{ |
1437 |
|
g_next_packet = NULL; /* reset the packet information */ |
1438 |
|
g_rdp_shareid = 0; |
1439 |
|
sec_reset_state(); |
1440 |
|
} |
1441 |
|
|
1442 |
/* Disconnect from the RDP layer */ |
/* Disconnect from the RDP layer */ |
1443 |
void |
void |
1444 |
rdp_disconnect(void) |
rdp_disconnect(void) |