1 |
forsberg |
350 |
/* -*- c-basic-offset: 8 -*- |
2 |
matty |
10 |
rdesktop: A Remote Desktop Protocol client. |
3 |
|
|
Entrypoint and utility functions |
4 |
n-ki |
569 |
Copyright (C) Matthew Chapman 1999-2003 |
5 |
jsorg71 |
100 |
|
6 |
matty |
10 |
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 |
8 |
|
|
the Free Software Foundation; either version 2 of the License, or |
9 |
|
|
(at your option) any later version. |
10 |
jsorg71 |
100 |
|
11 |
matty |
10 |
This program is distributed in the hope that it will be useful, |
12 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
|
|
GNU General Public License for more details. |
15 |
jsorg71 |
100 |
|
16 |
matty |
10 |
You should have received a copy of the GNU General Public License |
17 |
|
|
along with this program; if not, write to the Free Software |
18 |
|
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
|
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*/ |
20 |
|
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|
21 |
matty |
30 |
#include <stdarg.h> /* va_list va_start va_end */ |
22 |
matty |
24 |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
23 |
|
|
#include <fcntl.h> /* open */ |
24 |
|
|
#include <pwd.h> /* getpwuid */ |
25 |
matthewc |
211 |
#include <termios.h> /* tcgetattr tcsetattr */ |
26 |
matty |
24 |
#include <sys/stat.h> /* stat */ |
27 |
|
|
#include <sys/time.h> /* gettimeofday */ |
28 |
|
|
#include <sys/times.h> /* times */ |
29 |
astrand |
325 |
#include <errno.h> |
30 |
matty |
10 |
#include "rdesktop.h" |
31 |
|
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|
32 |
matthewc |
220 |
#ifdef EGD_SOCKET |
33 |
|
|
#include <sys/socket.h> /* socket connect */ |
34 |
|
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#include <sys/un.h> /* sockaddr_un */ |
35 |
|
|
#endif |
36 |
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|
37 |
|
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#ifdef WITH_OPENSSL |
38 |
|
|
#include <openssl/md5.h> |
39 |
|
|
#else |
40 |
|
|
#include "crypto/md5.h" |
41 |
|
|
#endif |
42 |
|
|
|
43 |
astrand |
479 |
char g_title[64] = ""; |
44 |
|
|
char g_username[64]; |
45 |
matty |
10 |
char hostname[16]; |
46 |
matthewc |
38 |
char keymapname[16]; |
47 |
astrand |
66 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
48 |
astrand |
500 |
|
49 |
|
|
int g_width = 800; /* width is special: If 0, the |
50 |
|
|
geometry will be fetched from |
51 |
|
|
_NET_WORKAREA. If negative, |
52 |
|
|
absolute value specifies the |
53 |
|
|
percent of the whole screen. */ |
54 |
jsorg71 |
447 |
int g_height = 600; |
55 |
jsorg71 |
58 |
int tcp_port_rdp = TCP_PORT_RDP; |
56 |
jsorg71 |
438 |
int g_server_bpp = 8; |
57 |
jsorg71 |
450 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
58 |
jsorg71 |
437 |
BOOL g_bitmap_compression = True; |
59 |
jsorg71 |
447 |
BOOL g_sendmotion = True; |
60 |
jsorg71 |
437 |
BOOL g_orders = True; |
61 |
|
|
BOOL g_encryption = True; |
62 |
forsberg |
427 |
BOOL packet_encryption = True; |
63 |
jsorg71 |
438 |
BOOL g_desktop_save = True; |
64 |
jsorg71 |
447 |
BOOL g_fullscreen = False; |
65 |
jsorg71 |
450 |
BOOL g_grab_keyboard = True; |
66 |
|
|
BOOL g_hide_decorations = False; |
67 |
astrand |
458 |
BOOL g_use_rdp5 = True; |
68 |
matthewc |
482 |
BOOL g_console_session = False; |
69 |
astrand |
552 |
BOOL g_numlock_sync = False; |
70 |
jsorg71 |
450 |
extern BOOL g_owncolmap; |
71 |
matty |
10 |
|
72 |
stargo |
501 |
#ifdef WITH_RDPSND |
73 |
matthewc |
520 |
BOOL g_rdpsnd = False; |
74 |
stargo |
501 |
#endif |
75 |
|
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|
76 |
n-ki |
569 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
77 |
|
|
extern uint32 g_num_devices; |
78 |
|
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|
79 |
astrand |
333 |
#ifdef RDP2VNC |
80 |
|
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extern int rfb_port; |
81 |
|
|
extern int defer_time; |
82 |
|
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void |
83 |
|
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rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
84 |
|
|
char *shell, char *directory); |
85 |
|
|
#endif |
86 |
matty |
10 |
/* Display usage information */ |
87 |
matty |
25 |
static void |
88 |
|
|
usage(char *program) |
89 |
matty |
10 |
{ |
90 |
matthewc |
122 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
91 |
matthewc |
304 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
92 |
matthewc |
122 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
93 |
|
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|
94 |
matthewc |
222 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
95 |
astrand |
333 |
#ifdef RDP2VNC |
96 |
|
|
fprintf(stderr, " -V: vnc port\n"); |
97 |
forsberg |
471 |
fprintf(stderr, " -Q: defer time (ms)\n"); |
98 |
astrand |
333 |
#endif |
99 |
astrand |
111 |
fprintf(stderr, " -u: user name\n"); |
100 |
|
|
fprintf(stderr, " -d: domain\n"); |
101 |
|
|
fprintf(stderr, " -s: shell\n"); |
102 |
|
|
fprintf(stderr, " -c: working directory\n"); |
103 |
matthewc |
211 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
104 |
astrand |
111 |
fprintf(stderr, " -n: client hostname\n"); |
105 |
matthewc |
520 |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
106 |
astrand |
111 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
107 |
|
|
fprintf(stderr, " -f: full-screen mode\n"); |
108 |
|
|
fprintf(stderr, " -b: force bitmap updates\n"); |
109 |
|
|
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
110 |
forsberg |
471 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
111 |
astrand |
111 |
fprintf(stderr, " -m: do not send motion events\n"); |
112 |
n-ki |
279 |
fprintf(stderr, " -C: use private colour map\n"); |
113 |
matthewc |
520 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
114 |
astrand |
111 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
115 |
matthewc |
520 |
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
116 |
matthewc |
223 |
fprintf(stderr, " -T: window title\n"); |
117 |
n-ki |
569 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
118 |
matthewc |
520 |
fprintf(stderr, " -a: connection colour depth\n"); |
119 |
n-ki |
569 |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
120 |
|
|
fprintf(stderr, " '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
121 |
|
|
fprintf(stderr, " or :COM1=/dev/ttyS0:9600,0|1|2,0|2,5|6|7|8:dtr \n"); |
122 |
|
|
fprintf(stderr, " '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n"); |
123 |
|
|
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
124 |
|
|
fprintf(stderr, " '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
125 |
|
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
126 |
|
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
127 |
|
|
fprintf(stderr, " or mydeskjet:\"HP Laserjet IIIP\" to enter server driver as well\n"); |
128 |
|
|
fprintf(stderr, " '-r sound': enable sound redirection\n"); |
129 |
matthewc |
482 |
fprintf(stderr, " -0: attach to console\n"); |
130 |
|
|
fprintf(stderr, " -4: use RDP version 4\n"); |
131 |
|
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
132 |
matty |
10 |
} |
133 |
|
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|
134 |
matthewc |
211 |
static BOOL |
135 |
|
|
read_password(char *password, int size) |
136 |
|
|
{ |
137 |
|
|
struct termios tios; |
138 |
|
|
BOOL ret = False; |
139 |
|
|
int istty = 0; |
140 |
|
|
char *p; |
141 |
|
|
|
142 |
|
|
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
143 |
|
|
{ |
144 |
|
|
fprintf(stderr, "Password: "); |
145 |
|
|
tios.c_lflag &= ~ECHO; |
146 |
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
147 |
|
|
istty = 1; |
148 |
|
|
} |
149 |
|
|
|
150 |
|
|
if (fgets(password, size, stdin) != NULL) |
151 |
|
|
{ |
152 |
|
|
ret = True; |
153 |
|
|
|
154 |
|
|
/* strip final newline */ |
155 |
|
|
p = strchr(password, '\n'); |
156 |
|
|
if (p != NULL) |
157 |
|
|
*p = 0; |
158 |
|
|
} |
159 |
|
|
|
160 |
|
|
if (istty) |
161 |
|
|
{ |
162 |
|
|
tios.c_lflag |= ECHO; |
163 |
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
164 |
|
|
fprintf(stderr, "\n"); |
165 |
|
|
} |
166 |
|
|
|
167 |
|
|
return ret; |
168 |
|
|
} |
169 |
|
|
|
170 |
astrand |
444 |
static void |
171 |
|
|
parse_server_and_port(char *server) |
172 |
|
|
{ |
173 |
|
|
char *p; |
174 |
|
|
#ifdef IPv6 |
175 |
|
|
int addr_colons; |
176 |
|
|
#endif |
177 |
|
|
|
178 |
|
|
#ifdef IPv6 |
179 |
|
|
p = server; |
180 |
|
|
addr_colons = 0; |
181 |
|
|
while (*p) |
182 |
|
|
if (*p++ == ':') |
183 |
|
|
addr_colons++; |
184 |
|
|
if (addr_colons >= 2) |
185 |
|
|
{ |
186 |
|
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
187 |
|
|
p = strchr(server, ']'); |
188 |
|
|
if (*server == '[' && p != NULL) |
189 |
|
|
{ |
190 |
|
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
191 |
|
|
tcp_port_rdp = strtol(p + 2, NULL, 10); |
192 |
|
|
/* remove the port number and brackets from the address */ |
193 |
|
|
*p = '\0'; |
194 |
|
|
strncpy(server, server + 1, strlen(server)); |
195 |
|
|
} |
196 |
|
|
} |
197 |
|
|
else |
198 |
|
|
{ |
199 |
|
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
200 |
|
|
p = strchr(server, ':'); |
201 |
|
|
if (p != NULL) |
202 |
|
|
{ |
203 |
|
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
204 |
|
|
*p = 0; |
205 |
|
|
} |
206 |
|
|
} |
207 |
|
|
#else /* no IPv6 support */ |
208 |
|
|
p = strchr(server, ':'); |
209 |
|
|
if (p != NULL) |
210 |
|
|
{ |
211 |
|
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
212 |
|
|
*p = 0; |
213 |
|
|
} |
214 |
|
|
#endif /* IPv6 */ |
215 |
|
|
|
216 |
|
|
} |
217 |
|
|
|
218 |
matty |
10 |
/* Client program */ |
219 |
matty |
25 |
int |
220 |
|
|
main(int argc, char *argv[]) |
221 |
matty |
10 |
{ |
222 |
matthewc |
222 |
char server[64]; |
223 |
matty |
30 |
char fullhostname[64]; |
224 |
matty |
21 |
char domain[16]; |
225 |
astrand |
479 |
char password[64]; |
226 |
astrand |
238 |
char shell[128]; |
227 |
matty |
21 |
char directory[32]; |
228 |
forsberg |
424 |
BOOL prompt_password, rdp_retval = False; |
229 |
matty |
30 |
struct passwd *pw; |
230 |
|
|
uint32 flags; |
231 |
matthewc |
222 |
char *p; |
232 |
matty |
10 |
int c; |
233 |
n-ki |
569 |
|
234 |
astrand |
289 |
int username_option = 0; |
235 |
matty |
10 |
|
236 |
matty |
21 |
flags = RDP_LOGON_NORMAL; |
237 |
matthewc |
211 |
prompt_password = False; |
238 |
matty |
21 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
239 |
matthewc |
240 |
strcpy(keymapname, "en-us"); |
240 |
matty |
21 |
|
241 |
n-ki |
569 |
g_num_devices = 0; |
242 |
|
|
|
243 |
astrand |
333 |
#ifdef RDP2VNC |
244 |
forsberg |
471 |
#define VNCOPT "V:Q:" |
245 |
astrand |
333 |
#else |
246 |
|
|
#define VNCOPT |
247 |
|
|
#endif |
248 |
|
|
|
249 |
astrand |
552 |
while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbeEmCDKS:T:Na:r:045h?")) != -1) |
250 |
matty |
10 |
{ |
251 |
|
|
switch (c) |
252 |
|
|
{ |
253 |
astrand |
333 |
#ifdef RDP2VNC |
254 |
|
|
case 'V': |
255 |
|
|
rfb_port = strtol(optarg, NULL, 10); |
256 |
|
|
if (rfb_port < 100) |
257 |
|
|
rfb_port += 5900; |
258 |
|
|
break; |
259 |
|
|
|
260 |
forsberg |
471 |
case 'Q': |
261 |
astrand |
333 |
defer_time = strtol(optarg, NULL, 10); |
262 |
|
|
if (defer_time < 0) |
263 |
|
|
defer_time = 0; |
264 |
|
|
break; |
265 |
|
|
#endif |
266 |
|
|
|
267 |
matty |
10 |
case 'u': |
268 |
jsorg71 |
437 |
STRNCPY(g_username, optarg, sizeof(g_username)); |
269 |
astrand |
289 |
username_option = 1; |
270 |
matty |
10 |
break; |
271 |
|
|
|
272 |
matty |
21 |
case 'd': |
273 |
matty |
30 |
STRNCPY(domain, optarg, sizeof(domain)); |
274 |
matty |
21 |
break; |
275 |
|
|
|
276 |
|
|
case 's': |
277 |
matty |
30 |
STRNCPY(shell, optarg, sizeof(shell)); |
278 |
matty |
21 |
break; |
279 |
|
|
|
280 |
|
|
case 'c': |
281 |
matty |
30 |
STRNCPY(directory, optarg, sizeof(directory)); |
282 |
matty |
21 |
break; |
283 |
|
|
|
284 |
matty |
30 |
case 'p': |
285 |
matthewc |
211 |
if ((optarg[0] == '-') && (optarg[1] == 0)) |
286 |
|
|
{ |
287 |
|
|
prompt_password = True; |
288 |
|
|
break; |
289 |
|
|
} |
290 |
|
|
|
291 |
matty |
30 |
STRNCPY(password, optarg, sizeof(password)); |
292 |
|
|
flags |= RDP_LOGON_AUTO; |
293 |
matthewc |
211 |
|
294 |
|
|
/* try to overwrite argument so it won't appear in ps */ |
295 |
n-ki |
171 |
p = optarg; |
296 |
|
|
while (*p) |
297 |
|
|
*(p++) = 'X'; |
298 |
matty |
30 |
break; |
299 |
|
|
|
300 |
matty |
10 |
case 'n': |
301 |
matty |
30 |
STRNCPY(hostname, optarg, sizeof(hostname)); |
302 |
matty |
10 |
break; |
303 |
|
|
|
304 |
|
|
case 'k': |
305 |
astrand |
82 |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
306 |
matty |
10 |
break; |
307 |
|
|
|
308 |
matty |
30 |
case 'g': |
309 |
astrand |
547 |
g_fullscreen = False; |
310 |
astrand |
263 |
if (!strcmp(optarg, "workarea")) |
311 |
|
|
{ |
312 |
jsorg71 |
447 |
g_width = g_height = 0; |
313 |
astrand |
263 |
break; |
314 |
|
|
} |
315 |
|
|
|
316 |
jsorg71 |
447 |
g_width = strtol(optarg, &p, 10); |
317 |
astrand |
500 |
if (g_width <= 0) |
318 |
|
|
{ |
319 |
|
|
error("invalid geometry\n"); |
320 |
|
|
return 1; |
321 |
|
|
} |
322 |
|
|
|
323 |
matty |
30 |
if (*p == 'x') |
324 |
jsorg71 |
447 |
g_height = strtol(p + 1, NULL, 10); |
325 |
matty |
30 |
|
326 |
astrand |
500 |
if (g_height <= 0) |
327 |
matty |
30 |
{ |
328 |
|
|
error("invalid geometry\n"); |
329 |
|
|
return 1; |
330 |
|
|
} |
331 |
astrand |
500 |
|
332 |
|
|
if (*p == '%') |
333 |
|
|
g_width = -g_width; |
334 |
|
|
|
335 |
matty |
10 |
break; |
336 |
|
|
|
337 |
matty |
30 |
case 'f': |
338 |
jsorg71 |
447 |
g_fullscreen = True; |
339 |
matty |
30 |
break; |
340 |
|
|
|
341 |
matty |
10 |
case 'b': |
342 |
jsorg71 |
437 |
g_orders = False; |
343 |
matty |
10 |
break; |
344 |
|
|
|
345 |
matty |
30 |
case 'e': |
346 |
jsorg71 |
437 |
g_encryption = False; |
347 |
matty |
10 |
break; |
348 |
astrand |
435 |
case 'E': |
349 |
forsberg |
427 |
packet_encryption = False; |
350 |
|
|
break; |
351 |
matty |
30 |
case 'm': |
352 |
jsorg71 |
447 |
g_sendmotion = False; |
353 |
matty |
28 |
break; |
354 |
matty |
29 |
|
355 |
n-ki |
279 |
case 'C': |
356 |
jsorg71 |
450 |
g_owncolmap = True; |
357 |
n-ki |
279 |
break; |
358 |
|
|
|
359 |
matthewc |
520 |
case 'D': |
360 |
|
|
g_hide_decorations = True; |
361 |
|
|
break; |
362 |
|
|
|
363 |
astrand |
76 |
case 'K': |
364 |
jsorg71 |
450 |
g_grab_keyboard = False; |
365 |
astrand |
76 |
break; |
366 |
|
|
|
367 |
matthewc |
520 |
case 'S': |
368 |
|
|
if (!strcmp(optarg, "standard")) |
369 |
|
|
{ |
370 |
|
|
g_win_button_size = 18; |
371 |
|
|
break; |
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
g_win_button_size = strtol(optarg, &p, 10); |
375 |
|
|
|
376 |
|
|
if (*p) |
377 |
|
|
{ |
378 |
|
|
error("invalid button size\n"); |
379 |
|
|
return 1; |
380 |
|
|
} |
381 |
|
|
|
382 |
|
|
break; |
383 |
|
|
|
384 |
matthewc |
223 |
case 'T': |
385 |
jsorg71 |
450 |
STRNCPY(g_title, optarg, sizeof(g_title)); |
386 |
astrand |
107 |
break; |
387 |
|
|
|
388 |
astrand |
552 |
case 'N': |
389 |
|
|
g_numlock_sync = True; |
390 |
|
|
break; |
391 |
|
|
|
392 |
jsorg71 |
309 |
case 'a': |
393 |
jsorg71 |
438 |
g_server_bpp = strtol(optarg, NULL, 10); |
394 |
|
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
395 |
|
|
&& g_server_bpp != 24) |
396 |
jsorg71 |
309 |
{ |
397 |
|
|
error("invalid server bpp\n"); |
398 |
|
|
return 1; |
399 |
|
|
} |
400 |
|
|
break; |
401 |
|
|
|
402 |
matthewc |
520 |
case 'r': |
403 |
n-ki |
569 |
|
404 |
|
|
if (strncmp("sound", optarg, 5) == 0) |
405 |
|
|
{ |
406 |
stargo |
501 |
#ifdef WITH_RDPSND |
407 |
matthewc |
520 |
g_rdpsnd = True; |
408 |
|
|
#else |
409 |
|
|
warning("Not compiled with sound support"); |
410 |
|
|
#endif |
411 |
n-ki |
569 |
} |
412 |
|
|
else if (strncmp("disk", optarg, 4) == 0) |
413 |
|
|
{ |
414 |
|
|
/* -r disk:h:=/mnt/floppy */ |
415 |
|
|
disk_enum_devices(&g_num_devices, optarg + 4); |
416 |
|
|
} |
417 |
|
|
else if (strncmp("comport", optarg, 7) == 0) |
418 |
|
|
{ |
419 |
|
|
serial_enum_devices(&g_num_devices, optarg + 7); |
420 |
|
|
} |
421 |
|
|
else if (strncmp("lptport", optarg, 7) == 0) |
422 |
|
|
{ |
423 |
|
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
424 |
|
|
} |
425 |
|
|
else if (strncmp("printer", optarg, 7) == 0) |
426 |
|
|
{ |
427 |
|
|
printer_enum_devices(&g_num_devices, optarg + 7); |
428 |
|
|
} |
429 |
|
|
else |
430 |
|
|
{ |
431 |
|
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
432 |
|
|
} |
433 |
stargo |
501 |
break; |
434 |
matthewc |
520 |
|
435 |
matthewc |
482 |
case '0': |
436 |
|
|
g_console_session = True; |
437 |
|
|
break; |
438 |
|
|
|
439 |
astrand |
458 |
case '4': |
440 |
|
|
g_use_rdp5 = False; |
441 |
|
|
break; |
442 |
|
|
|
443 |
forsberg |
350 |
case '5': |
444 |
jsorg71 |
438 |
g_use_rdp5 = True; |
445 |
forsberg |
350 |
break; |
446 |
astrand |
458 |
|
447 |
matty |
28 |
case 'h': |
448 |
matty |
10 |
case '?': |
449 |
|
|
default: |
450 |
|
|
usage(argv[0]); |
451 |
|
|
return 1; |
452 |
|
|
} |
453 |
|
|
} |
454 |
|
|
|
455 |
|
|
if (argc - optind < 1) |
456 |
|
|
{ |
457 |
|
|
usage(argv[0]); |
458 |
|
|
return 1; |
459 |
|
|
} |
460 |
|
|
|
461 |
matthewc |
222 |
STRNCPY(server, argv[optind], sizeof(server)); |
462 |
astrand |
444 |
parse_server_and_port(server); |
463 |
matty |
10 |
|
464 |
astrand |
289 |
if (!username_option) |
465 |
matty |
10 |
{ |
466 |
|
|
pw = getpwuid(getuid()); |
467 |
|
|
if ((pw == NULL) || (pw->pw_name == NULL)) |
468 |
|
|
{ |
469 |
matty |
30 |
error("could not determine username, use -u\n"); |
470 |
matty |
10 |
return 1; |
471 |
|
|
} |
472 |
|
|
|
473 |
jsorg71 |
437 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
474 |
matty |
10 |
} |
475 |
|
|
|
476 |
|
|
if (hostname[0] == 0) |
477 |
|
|
{ |
478 |
matty |
30 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
479 |
matty |
10 |
{ |
480 |
matty |
30 |
error("could not determine local hostname, use -n\n"); |
481 |
matty |
10 |
return 1; |
482 |
|
|
} |
483 |
matty |
30 |
|
484 |
|
|
p = strchr(fullhostname, '.'); |
485 |
|
|
if (p != NULL) |
486 |
|
|
*p = 0; |
487 |
|
|
|
488 |
|
|
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
489 |
matty |
10 |
} |
490 |
|
|
|
491 |
matthewc |
211 |
if (prompt_password && read_password(password, sizeof(password))) |
492 |
|
|
flags |= RDP_LOGON_AUTO; |
493 |
matty |
30 |
|
494 |
jsorg71 |
450 |
if (g_title[0] == 0) |
495 |
astrand |
107 |
{ |
496 |
jsorg71 |
450 |
strcpy(g_title, "rdesktop - "); |
497 |
|
|
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
498 |
astrand |
107 |
} |
499 |
matty |
12 |
|
500 |
astrand |
333 |
#ifdef RDP2VNC |
501 |
|
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
502 |
forsberg |
424 |
return 0; |
503 |
astrand |
333 |
#else |
504 |
|
|
|
505 |
astrand |
82 |
if (!ui_init()) |
506 |
|
|
return 1; |
507 |
astrand |
66 |
|
508 |
matthewc |
474 |
#ifdef WITH_RDPSND |
509 |
stargo |
501 |
if (g_rdpsnd) |
510 |
|
|
rdpsnd_init(); |
511 |
matthewc |
474 |
#endif |
512 |
n-ki |
569 |
rdpdr_init(); |
513 |
forsberg |
416 |
|
514 |
matthewc |
53 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
515 |
|
|
return 1; |
516 |
|
|
|
517 |
forsberg |
427 |
/* By setting encryption to False here, we have an encrypted login |
518 |
|
|
packet but unencrypted transfer of other packets */ |
519 |
astrand |
435 |
if (!packet_encryption) |
520 |
jsorg71 |
437 |
g_encryption = False; |
521 |
forsberg |
427 |
|
522 |
|
|
|
523 |
matthewc |
122 |
DEBUG(("Connection successful.\n")); |
524 |
matthewc |
211 |
memset(password, 0, sizeof(password)); |
525 |
matthewc |
53 |
|
526 |
jsorg71 |
100 |
if (ui_create_window()) |
527 |
matty |
10 |
{ |
528 |
forsberg |
424 |
rdp_retval = rdp_main_loop(); |
529 |
matty |
10 |
ui_destroy_window(); |
530 |
|
|
} |
531 |
|
|
|
532 |
matthewc |
122 |
DEBUG(("Disconnecting...\n")); |
533 |
matthewc |
53 |
rdp_disconnect(); |
534 |
matthewc |
188 |
ui_deinit(); |
535 |
astrand |
333 |
|
536 |
astrand |
435 |
if (True == rdp_retval) |
537 |
forsberg |
424 |
return 0; |
538 |
|
|
else |
539 |
|
|
return 2; |
540 |
|
|
|
541 |
astrand |
333 |
#endif |
542 |
|
|
|
543 |
matty |
10 |
} |
544 |
|
|
|
545 |
matthewc |
220 |
#ifdef EGD_SOCKET |
546 |
|
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
547 |
|
|
static BOOL |
548 |
|
|
generate_random_egd(uint8 * buf) |
549 |
|
|
{ |
550 |
|
|
struct sockaddr_un addr; |
551 |
|
|
BOOL ret = False; |
552 |
|
|
int fd; |
553 |
|
|
|
554 |
|
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
555 |
|
|
if (fd == -1) |
556 |
|
|
return False; |
557 |
|
|
|
558 |
|
|
addr.sun_family = AF_UNIX; |
559 |
|
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
560 |
astrand |
259 |
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
561 |
matthewc |
220 |
goto err; |
562 |
|
|
|
563 |
|
|
/* PRNGD and EGD use a simple communications protocol */ |
564 |
astrand |
259 |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
565 |
|
|
buf[1] = 32; /* Number of requested random bytes */ |
566 |
matthewc |
220 |
if (write(fd, buf, 2) != 2) |
567 |
|
|
goto err; |
568 |
|
|
|
569 |
astrand |
259 |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
570 |
matthewc |
220 |
goto err; |
571 |
|
|
|
572 |
|
|
if (read(fd, buf, 32) != 32) |
573 |
|
|
goto err; |
574 |
|
|
|
575 |
|
|
ret = True; |
576 |
|
|
|
577 |
astrand |
259 |
err: |
578 |
matthewc |
220 |
close(fd); |
579 |
|
|
return ret; |
580 |
|
|
} |
581 |
|
|
#endif |
582 |
|
|
|
583 |
matty |
10 |
/* Generate a 32-byte random for the secure transport code. */ |
584 |
matty |
25 |
void |
585 |
astrand |
64 |
generate_random(uint8 * random) |
586 |
matty |
10 |
{ |
587 |
|
|
struct stat st; |
588 |
matty |
22 |
struct tms tmsbuf; |
589 |
matthewc |
220 |
MD5_CTX md5; |
590 |
|
|
uint32 *r; |
591 |
|
|
int fd, n; |
592 |
matty |
10 |
|
593 |
matthewc |
220 |
/* If we have a kernel random device, try that first */ |
594 |
matty |
30 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
595 |
|
|
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
596 |
matty |
10 |
{ |
597 |
matthewc |
220 |
n = read(fd, random, 32); |
598 |
matty |
10 |
close(fd); |
599 |
matthewc |
220 |
if (n == 32) |
600 |
|
|
return; |
601 |
matty |
10 |
} |
602 |
|
|
|
603 |
matthewc |
220 |
#ifdef EGD_SOCKET |
604 |
|
|
/* As a second preference use an EGD */ |
605 |
|
|
if (generate_random_egd(random)) |
606 |
|
|
return; |
607 |
|
|
#endif |
608 |
|
|
|
609 |
matty |
10 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
610 |
astrand |
259 |
r = (uint32 *) random; |
611 |
matty |
10 |
r[0] = (getpid()) | (getppid() << 16); |
612 |
|
|
r[1] = (getuid()) | (getgid() << 16); |
613 |
matty |
24 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
614 |
|
|
gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */ |
615 |
matty |
10 |
stat("/tmp", &st); |
616 |
|
|
r[5] = st.st_atime; |
617 |
|
|
r[6] = st.st_mtime; |
618 |
|
|
r[7] = st.st_ctime; |
619 |
matthewc |
220 |
|
620 |
|
|
/* Hash both halves with MD5 to obscure possible patterns */ |
621 |
|
|
MD5_Init(&md5); |
622 |
astrand |
259 |
MD5_Update(&md5, random, 16); |
623 |
matthewc |
220 |
MD5_Final(random, &md5); |
624 |
astrand |
259 |
MD5_Update(&md5, random + 16, 16); |
625 |
|
|
MD5_Final(random + 16, &md5); |
626 |
matty |
10 |
} |
627 |
|
|
|
628 |
|
|
/* malloc; exit if out of memory */ |
629 |
matty |
25 |
void * |
630 |
|
|
xmalloc(int size) |
631 |
matty |
10 |
{ |
632 |
|
|
void *mem = malloc(size); |
633 |
|
|
if (mem == NULL) |
634 |
|
|
{ |
635 |
matty |
30 |
error("xmalloc %d\n", size); |
636 |
matty |
10 |
exit(1); |
637 |
|
|
} |
638 |
|
|
return mem; |
639 |
|
|
} |
640 |
|
|
|
641 |
|
|
/* realloc; exit if out of memory */ |
642 |
matty |
25 |
void * |
643 |
|
|
xrealloc(void *oldmem, int size) |
644 |
matty |
10 |
{ |
645 |
|
|
void *mem = realloc(oldmem, size); |
646 |
|
|
if (mem == NULL) |
647 |
|
|
{ |
648 |
matty |
30 |
error("xrealloc %d\n", size); |
649 |
matty |
10 |
exit(1); |
650 |
|
|
} |
651 |
|
|
return mem; |
652 |
|
|
} |
653 |
|
|
|
654 |
|
|
/* free */ |
655 |
matty |
25 |
void |
656 |
|
|
xfree(void *mem) |
657 |
matty |
10 |
{ |
658 |
|
|
free(mem); |
659 |
|
|
} |
660 |
|
|
|
661 |
matty |
30 |
/* report an error */ |
662 |
matty |
25 |
void |
663 |
matty |
30 |
error(char *format, ...) |
664 |
|
|
{ |
665 |
|
|
va_list ap; |
666 |
|
|
|
667 |
|
|
fprintf(stderr, "ERROR: "); |
668 |
|
|
|
669 |
|
|
va_start(ap, format); |
670 |
|
|
vfprintf(stderr, format, ap); |
671 |
|
|
va_end(ap); |
672 |
|
|
} |
673 |
|
|
|
674 |
matthewc |
297 |
/* report a warning */ |
675 |
|
|
void |
676 |
|
|
warning(char *format, ...) |
677 |
|
|
{ |
678 |
|
|
va_list ap; |
679 |
|
|
|
680 |
|
|
fprintf(stderr, "WARNING: "); |
681 |
|
|
|
682 |
|
|
va_start(ap, format); |
683 |
|
|
vfprintf(stderr, format, ap); |
684 |
|
|
va_end(ap); |
685 |
|
|
} |
686 |
|
|
|
687 |
matty |
30 |
/* report an unimplemented protocol feature */ |
688 |
|
|
void |
689 |
|
|
unimpl(char *format, ...) |
690 |
|
|
{ |
691 |
|
|
va_list ap; |
692 |
|
|
|
693 |
|
|
fprintf(stderr, "NOT IMPLEMENTED: "); |
694 |
|
|
|
695 |
|
|
va_start(ap, format); |
696 |
|
|
vfprintf(stderr, format, ap); |
697 |
|
|
va_end(ap); |
698 |
|
|
} |
699 |
|
|
|
700 |
|
|
/* produce a hex dump */ |
701 |
|
|
void |
702 |
n-ki |
569 |
hexdump(unsigned char *p, unsigned int len) |
703 |
matty |
10 |
{ |
704 |
|
|
unsigned char *line = p; |
705 |
jsorg71 |
376 |
int i, thisline, offset = 0; |
706 |
matty |
10 |
|
707 |
|
|
while (offset < len) |
708 |
|
|
{ |
709 |
matthewc |
169 |
printf("%04x ", offset); |
710 |
matty |
10 |
thisline = len - offset; |
711 |
|
|
if (thisline > 16) |
712 |
|
|
thisline = 16; |
713 |
|
|
|
714 |
|
|
for (i = 0; i < thisline; i++) |
715 |
matthewc |
169 |
printf("%02x ", line[i]); |
716 |
matty |
10 |
|
717 |
matty |
30 |
for (; i < 16; i++) |
718 |
matthewc |
169 |
printf(" "); |
719 |
matty |
30 |
|
720 |
matty |
10 |
for (i = 0; i < thisline; i++) |
721 |
matthewc |
169 |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
722 |
matty |
10 |
|
723 |
matthewc |
169 |
printf("\n"); |
724 |
matty |
10 |
offset += thisline; |
725 |
|
|
line += thisline; |
726 |
|
|
} |
727 |
|
|
} |
728 |
astrand |
325 |
|
729 |
n-ki |
569 |
/* |
730 |
|
|
input: src is the string we look in for needle |
731 |
|
|
return value: returns next src pointer, for |
732 |
|
|
succesive executions, like in a while loop |
733 |
|
|
if retval is 0, then there are no more args. |
734 |
|
|
pitfalls: |
735 |
|
|
src is modified. 0x00 chars are inserted to |
736 |
|
|
terminate strings. |
737 |
|
|
return val, points on the next val chr after ins |
738 |
|
|
0x00 |
739 |
astrand |
325 |
|
740 |
n-ki |
569 |
example usage: |
741 |
|
|
while( (pos = next_arg( optarg, ',')) ){ |
742 |
|
|
printf("%s\n",optarg); |
743 |
|
|
optarg=pos; |
744 |
|
|
} |
745 |
|
|
|
746 |
|
|
*/ |
747 |
|
|
char * |
748 |
|
|
next_arg(char *src, char needle) |
749 |
|
|
{ |
750 |
|
|
char *nextval; |
751 |
|
|
|
752 |
|
|
// EOS |
753 |
|
|
if (*src == (char) 0x00) |
754 |
|
|
return 0; |
755 |
|
|
|
756 |
|
|
// more args available. |
757 |
|
|
nextval = strchr(src, needle); |
758 |
|
|
if (nextval) |
759 |
|
|
{ |
760 |
|
|
*nextval = (char) 0x00; |
761 |
|
|
return ++nextval; |
762 |
|
|
} |
763 |
|
|
|
764 |
|
|
// no more args after this, jump to EOS |
765 |
|
|
nextval = src + strlen(src); |
766 |
|
|
return nextval; |
767 |
|
|
} |
768 |
|
|
|
769 |
|
|
|
770 |
|
|
char * |
771 |
|
|
toupper(char* p) |
772 |
|
|
{ |
773 |
|
|
while( *p ){ |
774 |
|
|
if( (*p >= 'a') && (*p <= 'z') ) |
775 |
|
|
*p = *p - 32; |
776 |
|
|
p++; |
777 |
|
|
} |
778 |
|
|
} |
779 |
|
|
|
780 |
|
|
|
781 |
|
|
/* not all clibs got ltoa */ |
782 |
|
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
783 |
|
|
|
784 |
|
|
char * |
785 |
|
|
ltoa(long N, int base) |
786 |
|
|
{ |
787 |
|
|
static char ret[LTOA_BUFSIZE]; |
788 |
|
|
|
789 |
|
|
register int i = 2; |
790 |
|
|
long uarg; |
791 |
|
|
char *tail, *head = ret, buf[LTOA_BUFSIZE]; |
792 |
|
|
|
793 |
|
|
if (36 < base || 2 > base) |
794 |
|
|
base = 10; |
795 |
|
|
|
796 |
|
|
tail = &buf[LTOA_BUFSIZE - 1]; |
797 |
|
|
*tail-- = '\0'; |
798 |
|
|
|
799 |
|
|
if (10 == base && N < 0L) |
800 |
|
|
{ |
801 |
|
|
*head++ = '-'; |
802 |
|
|
uarg = -N; |
803 |
|
|
} |
804 |
|
|
else |
805 |
|
|
uarg = N; |
806 |
|
|
|
807 |
|
|
if (uarg) |
808 |
|
|
{ |
809 |
|
|
for (i = 1; uarg; ++i) |
810 |
|
|
{ |
811 |
|
|
register ldiv_t r; |
812 |
|
|
|
813 |
|
|
r = ldiv(uarg, base); |
814 |
|
|
*tail-- = (char) (r.rem + ((9L < r.rem) ? ('A' - 10L) : '0')); |
815 |
|
|
uarg = r.quot; |
816 |
|
|
} |
817 |
|
|
} |
818 |
|
|
else |
819 |
|
|
*tail-- = '0'; |
820 |
|
|
|
821 |
|
|
memcpy(head, ++tail, i); |
822 |
|
|
return ret; |
823 |
|
|
} |
824 |
|
|
|
825 |
|
|
|
826 |
astrand |
325 |
int |
827 |
|
|
load_licence(unsigned char **data) |
828 |
|
|
{ |
829 |
matthewc |
367 |
char *home, *path; |
830 |
astrand |
325 |
struct stat st; |
831 |
matthewc |
367 |
int fd, length; |
832 |
astrand |
325 |
|
833 |
|
|
home = getenv("HOME"); |
834 |
|
|
if (home == NULL) |
835 |
|
|
return -1; |
836 |
|
|
|
837 |
forsberg |
416 |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
838 |
astrand |
325 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
839 |
|
|
|
840 |
|
|
fd = open(path, O_RDONLY); |
841 |
|
|
if (fd == -1) |
842 |
|
|
return -1; |
843 |
|
|
|
844 |
|
|
if (fstat(fd, &st)) |
845 |
|
|
return -1; |
846 |
|
|
|
847 |
forsberg |
416 |
*data = (uint8 *) xmalloc(st.st_size); |
848 |
matthewc |
367 |
length = read(fd, *data, st.st_size); |
849 |
|
|
close(fd); |
850 |
|
|
xfree(path); |
851 |
|
|
return length; |
852 |
astrand |
325 |
} |
853 |
|
|
|
854 |
|
|
void |
855 |
|
|
save_licence(unsigned char *data, int length) |
856 |
|
|
{ |
857 |
matthewc |
367 |
char *home, *path, *tmppath; |
858 |
|
|
int fd; |
859 |
astrand |
325 |
|
860 |
|
|
home = getenv("HOME"); |
861 |
|
|
if (home == NULL) |
862 |
|
|
return; |
863 |
|
|
|
864 |
forsberg |
416 |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
865 |
astrand |
325 |
|
866 |
matthewc |
367 |
sprintf(path, "%s/.rdesktop", home); |
867 |
|
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
868 |
astrand |
325 |
{ |
869 |
matthewc |
367 |
perror(path); |
870 |
|
|
return; |
871 |
astrand |
325 |
} |
872 |
|
|
|
873 |
matthewc |
367 |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
874 |
astrand |
325 |
|
875 |
matthewc |
367 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
876 |
forsberg |
416 |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
877 |
matthewc |
367 |
strcpy(tmppath, path); |
878 |
|
|
strcat(tmppath, ".new"); |
879 |
|
|
|
880 |
forsberg |
416 |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
881 |
matthewc |
367 |
if (fd == -1) |
882 |
astrand |
325 |
{ |
883 |
matthewc |
367 |
perror(tmppath); |
884 |
|
|
return; |
885 |
astrand |
325 |
} |
886 |
|
|
|
887 |
matthewc |
367 |
if (write(fd, data, length) != length) |
888 |
astrand |
325 |
{ |
889 |
matthewc |
367 |
perror(tmppath); |
890 |
|
|
unlink(tmppath); |
891 |
astrand |
325 |
} |
892 |
matthewc |
367 |
else if (rename(tmppath, path) == -1) |
893 |
astrand |
325 |
{ |
894 |
matthewc |
367 |
perror(path); |
895 |
|
|
unlink(tmppath); |
896 |
astrand |
325 |
} |
897 |
|
|
|
898 |
matthewc |
367 |
close(fd); |
899 |
|
|
xfree(tmppath); |
900 |
|
|
xfree(path); |
901 |
astrand |
325 |
} |