19 |
*/ |
*/ |
20 |
|
|
21 |
#include <time.h> |
#include <time.h> |
22 |
|
#include <errno.h> |
23 |
|
#include <unistd.h> |
24 |
#include "rdesktop.h" |
#include "rdesktop.h" |
25 |
|
|
26 |
|
#ifdef HAVE_ICONV |
27 |
|
#ifdef HAVE_ICONV_H |
28 |
|
#include <iconv.h> |
29 |
|
#endif |
30 |
|
|
31 |
|
#ifndef ICONV_CONST |
32 |
|
#define ICONV_CONST "" |
33 |
|
#endif |
34 |
|
#endif |
35 |
|
|
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; |
55 |
|
|
56 |
extern RDPCOMP g_mppc_dict; |
extern RDPCOMP g_mppc_dict; |
57 |
|
|
58 |
|
/* Session Directory support */ |
59 |
|
extern BOOL g_redirect; |
60 |
|
extern char g_redirect_server[64]; |
61 |
|
extern char g_redirect_domain[16]; |
62 |
|
extern char g_redirect_password[64]; |
63 |
|
extern char g_redirect_username[64]; |
64 |
|
extern char g_redirect_cookie[128]; |
65 |
|
extern uint32 g_redirect_flags; |
66 |
|
/* END Session Directory support */ |
67 |
|
|
68 |
#if WITH_DEBUG |
#if WITH_DEBUG |
69 |
static uint32 g_packetno; |
static uint32 g_packetno; |
70 |
#endif |
#endif |
71 |
|
|
72 |
|
#ifdef HAVE_ICONV |
73 |
|
static BOOL g_iconv_works = True; |
74 |
|
#endif |
75 |
|
|
76 |
/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
77 |
static STREAM |
static STREAM |
78 |
rdp_recv(uint8 * type) |
rdp_recv(uint8 * type) |
81 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
82 |
uint8 rdpver; |
uint8 rdpver; |
83 |
|
|
84 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end) || (g_next_packet == NULL)) |
85 |
{ |
{ |
86 |
rdp_s = sec_recv(&rdpver); |
rdp_s = sec_recv(&rdpver); |
87 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
168 |
void |
void |
169 |
rdp_out_unistr(STREAM s, char *string, int len) |
rdp_out_unistr(STREAM s, char *string, int len) |
170 |
{ |
{ |
171 |
int i = 0, j = 0; |
#ifdef HAVE_ICONV |
172 |
|
size_t ibl = strlen(string), obl = len + 2; |
173 |
|
static iconv_t iconv_h = (iconv_t) - 1; |
174 |
|
char *pin = string, *pout = (char *) s->p; |
175 |
|
|
176 |
len += 2; |
memset(pout, 0, len + 4); |
177 |
|
|
178 |
while (i < len) |
if (g_iconv_works) |
179 |
{ |
{ |
180 |
s->p[i++] = string[j++]; |
if (iconv_h == (iconv_t) - 1) |
181 |
s->p[i++] = 0; |
{ |
182 |
|
size_t i = 1, o = 4; |
183 |
|
if ((iconv_h = iconv_open(WINDOWS_CODEPAGE, g_codepage)) == (iconv_t) - 1) |
184 |
|
{ |
185 |
|
warning("rdp_out_unistr: iconv_open[%s -> %s] fail %d\n", |
186 |
|
g_codepage, WINDOWS_CODEPAGE, (int) iconv_h); |
187 |
|
|
188 |
|
g_iconv_works = False; |
189 |
|
rdp_out_unistr(s, string, len); |
190 |
|
return; |
191 |
|
} |
192 |
|
if (iconv(iconv_h, (ICONV_CONST char **) &pin, &i, &pout, &o) == |
193 |
|
(size_t) - 1) |
194 |
|
{ |
195 |
|
iconv_close(iconv_h); |
196 |
|
iconv_h = (iconv_t) - 1; |
197 |
|
warning("rdp_out_unistr: iconv(1) fail, errno %d\n", errno); |
198 |
|
|
199 |
|
g_iconv_works = False; |
200 |
|
rdp_out_unistr(s, string, len); |
201 |
|
return; |
202 |
|
} |
203 |
|
pin = string; |
204 |
|
pout = (char *) s->p; |
205 |
|
} |
206 |
|
|
207 |
|
if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
208 |
|
{ |
209 |
|
iconv_close(iconv_h); |
210 |
|
iconv_h = (iconv_t) - 1; |
211 |
|
warning("rdp_out_unistr: iconv(2) fail, errno %d\n", errno); |
212 |
|
|
213 |
|
g_iconv_works = False; |
214 |
|
rdp_out_unistr(s, string, len); |
215 |
|
return; |
216 |
|
} |
217 |
|
|
218 |
|
s->p += len + 2; |
219 |
|
|
220 |
} |
} |
221 |
|
else |
222 |
|
#endif |
223 |
|
{ |
224 |
|
int i = 0, j = 0; |
225 |
|
|
226 |
|
len += 2; |
227 |
|
|
228 |
s->p += len; |
while (i < len) |
229 |
|
{ |
230 |
|
s->p[i++] = string[j++]; |
231 |
|
s->p[i++] = 0; |
232 |
|
} |
233 |
|
|
234 |
|
s->p += len; |
235 |
|
} |
236 |
} |
} |
237 |
|
|
238 |
/* Input a string in Unicode |
/* Input a string in Unicode |
242 |
int |
int |
243 |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
rdp_in_unistr(STREAM s, char *string, int uni_len) |
244 |
{ |
{ |
245 |
int i = 0; |
#ifdef HAVE_ICONV |
246 |
|
size_t ibl = uni_len, obl = uni_len; |
247 |
|
char *pin = (char *) s->p, *pout = string; |
248 |
|
static iconv_t iconv_h = (iconv_t) - 1; |
249 |
|
|
250 |
while (i < uni_len / 2) |
if (g_iconv_works) |
251 |
{ |
{ |
252 |
in_uint8a(s, &string[i++], 1); |
if (iconv_h == (iconv_t) - 1) |
253 |
in_uint8s(s, 1); |
{ |
254 |
|
if ((iconv_h = iconv_open(g_codepage, WINDOWS_CODEPAGE)) == (iconv_t) - 1) |
255 |
|
{ |
256 |
|
warning("rdp_in_unistr: iconv_open[%s -> %s] fail %d\n", |
257 |
|
WINDOWS_CODEPAGE, g_codepage, (int) iconv_h); |
258 |
|
|
259 |
|
g_iconv_works = False; |
260 |
|
return rdp_in_unistr(s, string, uni_len); |
261 |
|
} |
262 |
|
} |
263 |
|
|
264 |
|
if (iconv(iconv_h, (ICONV_CONST char **) &pin, &ibl, &pout, &obl) == (size_t) - 1) |
265 |
|
{ |
266 |
|
iconv_close(iconv_h); |
267 |
|
iconv_h = (iconv_t) - 1; |
268 |
|
warning("rdp_in_unistr: iconv fail, errno %d\n", errno); |
269 |
|
|
270 |
|
g_iconv_works = False; |
271 |
|
return rdp_in_unistr(s, string, uni_len); |
272 |
|
} |
273 |
|
|
274 |
|
/* we must update the location of the current STREAM for future reads of s->p */ |
275 |
|
s->p += uni_len; |
276 |
|
|
277 |
|
return pout - string; |
278 |
} |
} |
279 |
|
else |
280 |
|
#endif |
281 |
|
{ |
282 |
|
int i = 0; |
283 |
|
|
284 |
|
while (i < uni_len / 2) |
285 |
|
{ |
286 |
|
in_uint8a(s, &string[i++], 1); |
287 |
|
in_uint8s(s, 1); |
288 |
|
} |
289 |
|
|
290 |
return i - 1; |
return i - 1; |
291 |
|
} |
292 |
} |
} |
293 |
|
|
294 |
|
|
311 |
time_t t = time(NULL); |
time_t t = time(NULL); |
312 |
time_t tzone; |
time_t tzone; |
313 |
|
|
|
#if 0 |
|
|
/* enable rdp compression */ |
|
|
/* some problems still exist with rdp5 */ |
|
|
flags |= RDP_COMPRESSION; |
|
|
#endif |
|
|
|
|
314 |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
if (!g_use_rdp5 || 1 == g_server_rdp_version) |
315 |
{ |
{ |
316 |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
DEBUG_RDP5(("Sending RDP4-style Logon packet\n")); |
495 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
496 |
} |
} |
497 |
|
|
498 |
/* Inform the server on the contents of the persistent bitmap cache */ |
/* Send a client window information PDU */ |
499 |
|
void |
500 |
|
rdp_send_client_window_status(int status) |
501 |
|
{ |
502 |
|
STREAM s; |
503 |
|
static int current_status = 1; |
504 |
|
|
505 |
|
if (current_status == status) |
506 |
|
return; |
507 |
|
|
508 |
|
s = rdp_init_data(12); |
509 |
|
|
510 |
|
out_uint32_le(s, status); |
511 |
|
|
512 |
|
switch (status) |
513 |
|
{ |
514 |
|
case 0: /* shut the server up */ |
515 |
|
break; |
516 |
|
|
517 |
|
case 1: /* receive data again */ |
518 |
|
out_uint32_le(s, 0); /* unknown */ |
519 |
|
out_uint16_le(s, g_width); |
520 |
|
out_uint16_le(s, g_height); |
521 |
|
break; |
522 |
|
} |
523 |
|
|
524 |
|
s_mark_end(s); |
525 |
|
rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS); |
526 |
|
current_status = status; |
527 |
|
} |
528 |
|
|
529 |
|
/* Send persistent bitmap cache enumeration PDU's */ |
530 |
static void |
static void |
531 |
rdp_enum_bmpcache2(void) |
rdp_enum_bmpcache2(void) |
532 |
{ |
{ |
640 |
{ |
{ |
641 |
uint8 order_caps[32]; |
uint8 order_caps[32]; |
642 |
|
|
|
|
|
643 |
memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
644 |
order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
645 |
order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
646 |
order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
647 |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
648 |
|
order_caps[4] = 0; /* triblt */ |
649 |
order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
650 |
order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
651 |
order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
652 |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save ? 1 : 0); /* desksave */ |
653 |
order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
654 |
order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
655 |
|
order_caps[20] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon */ |
656 |
|
order_caps[21] = (g_polygon_ellipse_orders ? 1 : 0); /* polygon2 */ |
657 |
order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
658 |
|
order_caps[25] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse */ |
659 |
|
order_caps[26] = (g_polygon_ellipse_orders ? 1 : 0); /* ellipse2 */ |
660 |
order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
661 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
662 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
703 |
|
|
704 |
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
705 |
|
|
706 |
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
out_uint16_be(s, 3); /* number of caches in this set */ |
707 |
|
|
708 |
|
/* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */ |
709 |
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
710 |
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
711 |
if (pstcache_init(2)) |
if (pstcache_init(2)) |
911 |
} |
} |
912 |
|
|
913 |
/* Process server capabilities */ |
/* Process server capabilities */ |
914 |
void |
static void |
915 |
rdp_process_server_caps(STREAM s, uint16 length) |
rdp_process_server_caps(STREAM s, uint16 length) |
916 |
{ |
{ |
917 |
int n; |
int n; |
1246 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1247 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1248 |
|
|
1249 |
//len -= 18; |
/* len -= 18; */ |
1250 |
|
|
1251 |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
/* allocate memory and copy the uncompressed data into the temporary stream */ |
1252 |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
ns->data = (uint8 *) xrealloc(ns->data, rlen); |
1298 |
return False; |
return False; |
1299 |
} |
} |
1300 |
|
|
1301 |
|
/* Process redirect PDU from Session Directory */ |
1302 |
|
static BOOL |
1303 |
|
process_redirect_pdu(STREAM s /*, uint32 * ext_disc_reason */ ) |
1304 |
|
{ |
1305 |
|
uint32 len; |
1306 |
|
|
1307 |
|
/* these 2 bytes are unknown, seem to be zeros */ |
1308 |
|
in_uint8s(s, 2); |
1309 |
|
|
1310 |
|
/* read connection flags */ |
1311 |
|
in_uint32_le(s, g_redirect_flags); |
1312 |
|
|
1313 |
|
/* read length of ip string */ |
1314 |
|
in_uint32_le(s, len); |
1315 |
|
|
1316 |
|
/* read ip string */ |
1317 |
|
rdp_in_unistr(s, g_redirect_server, len); |
1318 |
|
|
1319 |
|
/* read length of cookie string */ |
1320 |
|
in_uint32_le(s, len); |
1321 |
|
|
1322 |
|
/* read cookie string (plain ASCII) */ |
1323 |
|
in_uint8a(s, g_redirect_cookie, len); |
1324 |
|
g_redirect_cookie[len] = 0; |
1325 |
|
|
1326 |
|
/* read length of username string */ |
1327 |
|
in_uint32_le(s, len); |
1328 |
|
|
1329 |
|
/* read username string */ |
1330 |
|
rdp_in_unistr(s, g_redirect_username, len); |
1331 |
|
|
1332 |
|
/* read length of domain string */ |
1333 |
|
in_uint32_le(s, len); |
1334 |
|
|
1335 |
|
/* read domain string */ |
1336 |
|
rdp_in_unistr(s, g_redirect_domain, len); |
1337 |
|
|
1338 |
|
/* read length of password string */ |
1339 |
|
in_uint32_le(s, len); |
1340 |
|
|
1341 |
|
/* read password string */ |
1342 |
|
rdp_in_unistr(s, g_redirect_password, len); |
1343 |
|
|
1344 |
|
g_redirect = True; |
1345 |
|
|
1346 |
|
return True; |
1347 |
|
} |
1348 |
|
|
1349 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1350 |
/* nevers gets out of here till app is done */ |
/* nevers gets out of here till app is done */ |
1351 |
void |
void |
1379 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1380 |
*deactivated = True; |
*deactivated = True; |
1381 |
break; |
break; |
1382 |
|
case RDP_PDU_REDIRECT: |
1383 |
|
return process_redirect_pdu(s); |
1384 |
|
break; |
1385 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1386 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1387 |
break; |
break; |
1409 |
return True; |
return True; |
1410 |
} |
} |
1411 |
|
|
1412 |
|
/* Establish a reconnection up to the RDP layer */ |
1413 |
|
BOOL |
1414 |
|
rdp_reconnect(char *server, uint32 flags, char *domain, char *password, |
1415 |
|
char *command, char *directory, char *cookie) |
1416 |
|
{ |
1417 |
|
if (!sec_reconnect(server)) |
1418 |
|
return False; |
1419 |
|
|
1420 |
|
rdp_send_logon_info(flags, domain, g_username, password, command, directory); |
1421 |
|
return True; |
1422 |
|
} |
1423 |
|
|
1424 |
|
/* Called during redirection to reset the state to support redirection */ |
1425 |
|
void |
1426 |
|
rdp_reset_state(void) |
1427 |
|
{ |
1428 |
|
g_next_packet = NULL; /* reset the packet information */ |
1429 |
|
g_rdp_shareid = 0; |
1430 |
|
sec_reset_state(); |
1431 |
|
} |
1432 |
|
|
1433 |
/* Disconnect from the RDP layer */ |
/* Disconnect from the RDP layer */ |
1434 |
void |
void |
1435 |
rdp_disconnect(void) |
rdp_disconnect(void) |