1 |
forsberg |
350 |
/* -*- c-basic-offset: 8 -*- |
2 |
matty |
10 |
rdesktop: A Remote Desktop Protocol client. |
3 |
|
|
Entrypoint and utility functions |
4 |
stargo |
828 |
Copyright (C) Matthew Chapman 1999-2005 |
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 |
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
|
|
*/ |
20 |
|
|
|
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 |
stargo |
570 |
#include <ctype.h> /* toupper */ |
30 |
astrand |
325 |
#include <errno.h> |
31 |
matty |
10 |
#include "rdesktop.h" |
32 |
|
|
|
33 |
stargo |
855 |
#ifdef HAVE_ICONV |
34 |
stargo |
857 |
#ifdef HAVE_LOCALE_H |
35 |
stargo |
855 |
#include <locale.h> |
36 |
stargo |
857 |
#endif |
37 |
|
|
#ifdef HAVE_LANGINFO_H |
38 |
stargo |
855 |
#include <langinfo.h> |
39 |
|
|
#endif |
40 |
stargo |
857 |
#endif |
41 |
stargo |
855 |
|
42 |
matthewc |
220 |
#ifdef EGD_SOCKET |
43 |
|
|
#include <sys/socket.h> /* socket connect */ |
44 |
|
|
#include <sys/un.h> /* sockaddr_un */ |
45 |
|
|
#endif |
46 |
|
|
|
47 |
|
|
#include <openssl/md5.h> |
48 |
|
|
|
49 |
astrand |
479 |
char g_title[64] = ""; |
50 |
|
|
char g_username[64]; |
51 |
jsorg71 |
710 |
char g_hostname[16]; |
52 |
matthewc |
38 |
char keymapname[16]; |
53 |
jsorg71 |
710 |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
54 |
astrand |
500 |
|
55 |
|
|
int g_width = 800; /* width is special: If 0, the |
56 |
|
|
geometry will be fetched from |
57 |
|
|
_NET_WORKAREA. If negative, |
58 |
|
|
absolute value specifies the |
59 |
|
|
percent of the whole screen. */ |
60 |
jsorg71 |
447 |
int g_height = 600; |
61 |
stargo |
800 |
int g_xpos = 0; |
62 |
|
|
int g_ypos = 0; |
63 |
stargo |
867 |
int g_pos = 0; /* 0 position unspecified, |
64 |
|
|
1 specified, |
65 |
|
|
2 xpos neg, |
66 |
|
|
4 ypos neg */ |
67 |
jsorg71 |
710 |
extern int g_tcp_port_rdp; |
68 |
jsorg71 |
438 |
int g_server_bpp = 8; |
69 |
jsorg71 |
450 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
70 |
jsorg71 |
437 |
BOOL g_bitmap_compression = True; |
71 |
jsorg71 |
447 |
BOOL g_sendmotion = True; |
72 |
jsorg71 |
678 |
BOOL g_bitmap_cache = True; |
73 |
jsorg71 |
725 |
BOOL g_bitmap_cache_persist_enable = False; |
74 |
|
|
BOOL g_bitmap_cache_precache = True; |
75 |
jsorg71 |
437 |
BOOL g_encryption = True; |
76 |
forsberg |
427 |
BOOL packet_encryption = True; |
77 |
jsorg71 |
848 |
BOOL g_desktop_save = True; /* desktop save order */ |
78 |
|
|
BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
79 |
jsorg71 |
447 |
BOOL g_fullscreen = False; |
80 |
jsorg71 |
450 |
BOOL g_grab_keyboard = True; |
81 |
|
|
BOOL g_hide_decorations = False; |
82 |
astrand |
458 |
BOOL g_use_rdp5 = True; |
83 |
matthewc |
482 |
BOOL g_console_session = False; |
84 |
astrand |
552 |
BOOL g_numlock_sync = False; |
85 |
stargo |
648 |
BOOL g_owncolmap = False; |
86 |
astrand |
651 |
BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
87 |
stargo |
648 |
uint32 g_embed_wnd; |
88 |
astrand |
651 |
uint32 g_rdp5_performanceflags = |
89 |
|
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
90 |
matty |
10 |
|
91 |
stargo |
501 |
#ifdef WITH_RDPSND |
92 |
matthewc |
520 |
BOOL g_rdpsnd = False; |
93 |
stargo |
501 |
#endif |
94 |
|
|
|
95 |
stargo |
855 |
#ifdef HAVE_ICONV |
96 |
|
|
char g_codepage[16] = ""; |
97 |
|
|
#endif |
98 |
|
|
|
99 |
n-ki |
569 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
100 |
|
|
extern uint32 g_num_devices; |
101 |
astrand |
651 |
extern char *g_rdpdr_clientname; |
102 |
n-ki |
569 |
|
103 |
astrand |
333 |
#ifdef RDP2VNC |
104 |
|
|
extern int rfb_port; |
105 |
|
|
extern int defer_time; |
106 |
|
|
void |
107 |
|
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
108 |
|
|
char *shell, char *directory); |
109 |
|
|
#endif |
110 |
matty |
10 |
/* Display usage information */ |
111 |
matty |
25 |
static void |
112 |
|
|
usage(char *program) |
113 |
matty |
10 |
{ |
114 |
matthewc |
122 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
115 |
stargo |
828 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
116 |
matthewc |
122 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
117 |
|
|
|
118 |
matthewc |
222 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
119 |
astrand |
333 |
#ifdef RDP2VNC |
120 |
|
|
fprintf(stderr, " -V: vnc port\n"); |
121 |
forsberg |
471 |
fprintf(stderr, " -Q: defer time (ms)\n"); |
122 |
astrand |
333 |
#endif |
123 |
astrand |
111 |
fprintf(stderr, " -u: user name\n"); |
124 |
|
|
fprintf(stderr, " -d: domain\n"); |
125 |
|
|
fprintf(stderr, " -s: shell\n"); |
126 |
|
|
fprintf(stderr, " -c: working directory\n"); |
127 |
matthewc |
211 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
128 |
astrand |
111 |
fprintf(stderr, " -n: client hostname\n"); |
129 |
matthewc |
520 |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
130 |
astrand |
111 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
131 |
|
|
fprintf(stderr, " -f: full-screen mode\n"); |
132 |
|
|
fprintf(stderr, " -b: force bitmap updates\n"); |
133 |
stargo |
855 |
#ifdef HAVE_ICONV |
134 |
|
|
fprintf(stderr, " -L: local codepage\n"); |
135 |
|
|
#endif |
136 |
stargo |
609 |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
137 |
astrand |
111 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
138 |
forsberg |
471 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
139 |
astrand |
111 |
fprintf(stderr, " -m: do not send motion events\n"); |
140 |
n-ki |
279 |
fprintf(stderr, " -C: use private colour map\n"); |
141 |
matthewc |
520 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
142 |
astrand |
111 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
143 |
matthewc |
520 |
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
144 |
matthewc |
223 |
fprintf(stderr, " -T: window title\n"); |
145 |
n-ki |
569 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
146 |
stargo |
636 |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
147 |
matthewc |
520 |
fprintf(stderr, " -a: connection colour depth\n"); |
148 |
jsorg71 |
773 |
fprintf(stderr, " -z: enable rdp compression\n"); |
149 |
jsorg71 |
725 |
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
150 |
|
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
151 |
n-ki |
569 |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
152 |
astrand |
608 |
fprintf(stderr, |
153 |
|
|
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
154 |
n-ki |
578 |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
155 |
astrand |
608 |
fprintf(stderr, |
156 |
astrand |
747 |
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
157 |
|
|
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
158 |
forsberg |
646 |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
159 |
|
|
fprintf(stderr, " for redirected disks\n"); |
160 |
astrand |
608 |
fprintf(stderr, |
161 |
|
|
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
162 |
n-ki |
578 |
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
163 |
n-ki |
569 |
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
164 |
astrand |
608 |
fprintf(stderr, |
165 |
n-ki |
628 |
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
166 |
n-ki |
630 |
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
167 |
n-ki |
628 |
fprintf(stderr, " remote would leave sound on server\n"); |
168 |
matthewc |
482 |
fprintf(stderr, " -0: attach to console\n"); |
169 |
|
|
fprintf(stderr, " -4: use RDP version 4\n"); |
170 |
|
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
171 |
matty |
10 |
} |
172 |
|
|
|
173 |
astrand |
676 |
void |
174 |
|
|
print_disconnect_reason(uint16 reason) |
175 |
|
|
{ |
176 |
|
|
char *text; |
177 |
|
|
|
178 |
|
|
switch (reason) |
179 |
|
|
{ |
180 |
|
|
case exDiscReasonNoInfo: |
181 |
|
|
text = "No information available"; |
182 |
|
|
break; |
183 |
|
|
|
184 |
|
|
case exDiscReasonAPIInitiatedDisconnect: |
185 |
|
|
text = "Server initiated disconnect"; |
186 |
|
|
break; |
187 |
|
|
|
188 |
|
|
case exDiscReasonAPIInitiatedLogoff: |
189 |
|
|
text = "Server initiated logoff"; |
190 |
|
|
break; |
191 |
|
|
|
192 |
|
|
case exDiscReasonServerIdleTimeout: |
193 |
|
|
text = "Server idle timeout reached"; |
194 |
|
|
break; |
195 |
|
|
|
196 |
|
|
case exDiscReasonServerLogonTimeout: |
197 |
|
|
text = "Server logon timeout reached"; |
198 |
|
|
break; |
199 |
|
|
|
200 |
|
|
case exDiscReasonReplacedByOtherConnection: |
201 |
|
|
text = "The session was replaced"; |
202 |
|
|
break; |
203 |
|
|
|
204 |
|
|
case exDiscReasonOutOfMemory: |
205 |
|
|
text = "The server is out of memory"; |
206 |
|
|
break; |
207 |
|
|
|
208 |
|
|
case exDiscReasonServerDeniedConnection: |
209 |
|
|
text = "The server denied the connection"; |
210 |
|
|
break; |
211 |
|
|
|
212 |
|
|
case exDiscReasonServerDeniedConnectionFips: |
213 |
|
|
text = "The server denied the connection for security reason"; |
214 |
|
|
break; |
215 |
|
|
|
216 |
|
|
case exDiscReasonLicenseInternal: |
217 |
|
|
text = "Internal licensing error"; |
218 |
|
|
break; |
219 |
|
|
|
220 |
|
|
case exDiscReasonLicenseNoLicenseServer: |
221 |
|
|
text = "No license server available"; |
222 |
|
|
break; |
223 |
|
|
|
224 |
|
|
case exDiscReasonLicenseNoLicense: |
225 |
|
|
text = "No valid license available"; |
226 |
|
|
break; |
227 |
|
|
|
228 |
|
|
case exDiscReasonLicenseErrClientMsg: |
229 |
|
|
text = "Invalid licensing message"; |
230 |
|
|
break; |
231 |
|
|
|
232 |
|
|
case exDiscReasonLicenseHwidDoesntMatchLicense: |
233 |
|
|
text = "Hardware id doesn't match software license"; |
234 |
|
|
break; |
235 |
|
|
|
236 |
|
|
case exDiscReasonLicenseErrClientLicense: |
237 |
|
|
text = "Client license error"; |
238 |
|
|
break; |
239 |
|
|
|
240 |
|
|
case exDiscReasonLicenseCantFinishProtocol: |
241 |
|
|
text = "Network error during licensing protocol"; |
242 |
|
|
break; |
243 |
|
|
|
244 |
|
|
case exDiscReasonLicenseClientEndedProtocol: |
245 |
|
|
text = "Licensing protocol was not completed"; |
246 |
|
|
break; |
247 |
|
|
|
248 |
|
|
case exDiscReasonLicenseErrClientEncryption: |
249 |
|
|
text = "Incorrect client license enryption"; |
250 |
|
|
break; |
251 |
|
|
|
252 |
|
|
case exDiscReasonLicenseCantUpgradeLicense: |
253 |
|
|
text = "Can't upgrade license"; |
254 |
|
|
break; |
255 |
|
|
|
256 |
|
|
case exDiscReasonLicenseNoRemoteConnections: |
257 |
|
|
text = "The server is not licensed to accept remote connections"; |
258 |
|
|
break; |
259 |
|
|
|
260 |
|
|
default: |
261 |
|
|
if (reason > 0x1000 && reason < 0x7fff) |
262 |
|
|
{ |
263 |
|
|
text = "Internal protocol error"; |
264 |
|
|
} |
265 |
|
|
else |
266 |
|
|
{ |
267 |
|
|
text = "Unknown reason"; |
268 |
|
|
} |
269 |
|
|
} |
270 |
|
|
fprintf(stderr, "disconnect: %s.\n", text); |
271 |
|
|
} |
272 |
|
|
|
273 |
matthewc |
211 |
static BOOL |
274 |
|
|
read_password(char *password, int size) |
275 |
|
|
{ |
276 |
|
|
struct termios tios; |
277 |
|
|
BOOL ret = False; |
278 |
|
|
int istty = 0; |
279 |
|
|
char *p; |
280 |
|
|
|
281 |
|
|
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
282 |
|
|
{ |
283 |
|
|
fprintf(stderr, "Password: "); |
284 |
|
|
tios.c_lflag &= ~ECHO; |
285 |
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
286 |
|
|
istty = 1; |
287 |
|
|
} |
288 |
|
|
|
289 |
|
|
if (fgets(password, size, stdin) != NULL) |
290 |
|
|
{ |
291 |
|
|
ret = True; |
292 |
|
|
|
293 |
|
|
/* strip final newline */ |
294 |
|
|
p = strchr(password, '\n'); |
295 |
|
|
if (p != NULL) |
296 |
|
|
*p = 0; |
297 |
|
|
} |
298 |
|
|
|
299 |
|
|
if (istty) |
300 |
|
|
{ |
301 |
|
|
tios.c_lflag |= ECHO; |
302 |
|
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
303 |
|
|
fprintf(stderr, "\n"); |
304 |
|
|
} |
305 |
|
|
|
306 |
|
|
return ret; |
307 |
|
|
} |
308 |
|
|
|
309 |
astrand |
444 |
static void |
310 |
|
|
parse_server_and_port(char *server) |
311 |
|
|
{ |
312 |
|
|
char *p; |
313 |
|
|
#ifdef IPv6 |
314 |
|
|
int addr_colons; |
315 |
|
|
#endif |
316 |
|
|
|
317 |
|
|
#ifdef IPv6 |
318 |
|
|
p = server; |
319 |
|
|
addr_colons = 0; |
320 |
|
|
while (*p) |
321 |
|
|
if (*p++ == ':') |
322 |
|
|
addr_colons++; |
323 |
|
|
if (addr_colons >= 2) |
324 |
|
|
{ |
325 |
|
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
326 |
|
|
p = strchr(server, ']'); |
327 |
|
|
if (*server == '[' && p != NULL) |
328 |
|
|
{ |
329 |
|
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
330 |
jsorg71 |
710 |
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
331 |
astrand |
444 |
/* remove the port number and brackets from the address */ |
332 |
|
|
*p = '\0'; |
333 |
|
|
strncpy(server, server + 1, strlen(server)); |
334 |
|
|
} |
335 |
|
|
} |
336 |
|
|
else |
337 |
|
|
{ |
338 |
|
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
339 |
|
|
p = strchr(server, ':'); |
340 |
|
|
if (p != NULL) |
341 |
|
|
{ |
342 |
jsorg71 |
710 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
343 |
astrand |
444 |
*p = 0; |
344 |
|
|
} |
345 |
|
|
} |
346 |
|
|
#else /* no IPv6 support */ |
347 |
|
|
p = strchr(server, ':'); |
348 |
|
|
if (p != NULL) |
349 |
|
|
{ |
350 |
jsorg71 |
710 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
351 |
astrand |
444 |
*p = 0; |
352 |
|
|
} |
353 |
|
|
#endif /* IPv6 */ |
354 |
|
|
|
355 |
|
|
} |
356 |
|
|
|
357 |
matty |
10 |
/* Client program */ |
358 |
matty |
25 |
int |
359 |
|
|
main(int argc, char *argv[]) |
360 |
matty |
10 |
{ |
361 |
matthewc |
222 |
char server[64]; |
362 |
matty |
30 |
char fullhostname[64]; |
363 |
matty |
21 |
char domain[16]; |
364 |
astrand |
479 |
char password[64]; |
365 |
astrand |
238 |
char shell[128]; |
366 |
matty |
21 |
char directory[32]; |
367 |
astrand |
676 |
BOOL prompt_password, deactivated; |
368 |
matty |
30 |
struct passwd *pw; |
369 |
astrand |
676 |
uint32 flags, ext_disc_reason = 0; |
370 |
matthewc |
222 |
char *p; |
371 |
matty |
10 |
int c; |
372 |
n-ki |
569 |
|
373 |
astrand |
289 |
int username_option = 0; |
374 |
matty |
10 |
|
375 |
matty |
21 |
flags = RDP_LOGON_NORMAL; |
376 |
matthewc |
211 |
prompt_password = False; |
377 |
matty |
21 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
378 |
matthewc |
240 |
strcpy(keymapname, "en-us"); |
379 |
stargo |
636 |
g_embed_wnd = 0; |
380 |
matty |
21 |
|
381 |
n-ki |
569 |
g_num_devices = 0; |
382 |
|
|
|
383 |
astrand |
333 |
#ifdef RDP2VNC |
384 |
forsberg |
471 |
#define VNCOPT "V:Q:" |
385 |
astrand |
333 |
#else |
386 |
|
|
#define VNCOPT |
387 |
|
|
#endif |
388 |
|
|
|
389 |
jsorg71 |
725 |
while ((c = getopt(argc, argv, |
390 |
stargo |
855 |
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
391 |
matty |
10 |
{ |
392 |
|
|
switch (c) |
393 |
|
|
{ |
394 |
astrand |
333 |
#ifdef RDP2VNC |
395 |
|
|
case 'V': |
396 |
|
|
rfb_port = strtol(optarg, NULL, 10); |
397 |
|
|
if (rfb_port < 100) |
398 |
|
|
rfb_port += 5900; |
399 |
|
|
break; |
400 |
|
|
|
401 |
forsberg |
471 |
case 'Q': |
402 |
astrand |
333 |
defer_time = strtol(optarg, NULL, 10); |
403 |
|
|
if (defer_time < 0) |
404 |
|
|
defer_time = 0; |
405 |
|
|
break; |
406 |
|
|
#endif |
407 |
|
|
|
408 |
matty |
10 |
case 'u': |
409 |
jsorg71 |
437 |
STRNCPY(g_username, optarg, sizeof(g_username)); |
410 |
astrand |
289 |
username_option = 1; |
411 |
matty |
10 |
break; |
412 |
|
|
|
413 |
stargo |
855 |
case 'L': |
414 |
|
|
#ifdef HAVE_ICONV |
415 |
|
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
416 |
|
|
#else |
417 |
|
|
error("iconv support not available\n"); |
418 |
|
|
#endif |
419 |
|
|
break; |
420 |
|
|
|
421 |
matty |
21 |
case 'd': |
422 |
matty |
30 |
STRNCPY(domain, optarg, sizeof(domain)); |
423 |
matty |
21 |
break; |
424 |
|
|
|
425 |
|
|
case 's': |
426 |
matty |
30 |
STRNCPY(shell, optarg, sizeof(shell)); |
427 |
matty |
21 |
break; |
428 |
|
|
|
429 |
|
|
case 'c': |
430 |
matty |
30 |
STRNCPY(directory, optarg, sizeof(directory)); |
431 |
matty |
21 |
break; |
432 |
|
|
|
433 |
matty |
30 |
case 'p': |
434 |
matthewc |
211 |
if ((optarg[0] == '-') && (optarg[1] == 0)) |
435 |
|
|
{ |
436 |
|
|
prompt_password = True; |
437 |
|
|
break; |
438 |
|
|
} |
439 |
|
|
|
440 |
matty |
30 |
STRNCPY(password, optarg, sizeof(password)); |
441 |
|
|
flags |= RDP_LOGON_AUTO; |
442 |
matthewc |
211 |
|
443 |
|
|
/* try to overwrite argument so it won't appear in ps */ |
444 |
n-ki |
171 |
p = optarg; |
445 |
|
|
while (*p) |
446 |
|
|
*(p++) = 'X'; |
447 |
matty |
30 |
break; |
448 |
|
|
|
449 |
matty |
10 |
case 'n': |
450 |
jsorg71 |
710 |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
451 |
matty |
10 |
break; |
452 |
|
|
|
453 |
|
|
case 'k': |
454 |
astrand |
82 |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
455 |
matty |
10 |
break; |
456 |
|
|
|
457 |
matty |
30 |
case 'g': |
458 |
astrand |
547 |
g_fullscreen = False; |
459 |
astrand |
263 |
if (!strcmp(optarg, "workarea")) |
460 |
|
|
{ |
461 |
jsorg71 |
447 |
g_width = g_height = 0; |
462 |
astrand |
263 |
break; |
463 |
|
|
} |
464 |
|
|
|
465 |
jsorg71 |
447 |
g_width = strtol(optarg, &p, 10); |
466 |
astrand |
500 |
if (g_width <= 0) |
467 |
|
|
{ |
468 |
|
|
error("invalid geometry\n"); |
469 |
|
|
return 1; |
470 |
|
|
} |
471 |
|
|
|
472 |
matty |
30 |
if (*p == 'x') |
473 |
stargo |
800 |
g_height = strtol(p + 1, &p, 10); |
474 |
matty |
30 |
|
475 |
astrand |
500 |
if (g_height <= 0) |
476 |
matty |
30 |
{ |
477 |
|
|
error("invalid geometry\n"); |
478 |
|
|
return 1; |
479 |
|
|
} |
480 |
astrand |
500 |
|
481 |
|
|
if (*p == '%') |
482 |
stargo |
800 |
{ |
483 |
astrand |
500 |
g_width = -g_width; |
484 |
stargo |
800 |
p++; |
485 |
|
|
} |
486 |
astrand |
500 |
|
487 |
stargo |
800 |
if (*p == '+' || *p == '-') |
488 |
stargo |
867 |
{ |
489 |
|
|
g_pos |= (*p == '-') ? 2 : 1; |
490 |
stargo |
800 |
g_xpos = strtol(p, &p, 10); |
491 |
astrand |
801 |
|
492 |
stargo |
867 |
} |
493 |
stargo |
800 |
if (*p == '+' || *p == '-') |
494 |
stargo |
867 |
{ |
495 |
|
|
g_pos |= (*p == '-') ? 4 : 1; |
496 |
stargo |
800 |
g_ypos = strtol(p, NULL, 10); |
497 |
stargo |
867 |
} |
498 |
stargo |
800 |
|
499 |
matty |
10 |
break; |
500 |
|
|
|
501 |
matty |
30 |
case 'f': |
502 |
jsorg71 |
447 |
g_fullscreen = True; |
503 |
matty |
30 |
break; |
504 |
|
|
|
505 |
matty |
10 |
case 'b': |
506 |
jsorg71 |
678 |
g_bitmap_cache = False; |
507 |
matty |
10 |
break; |
508 |
|
|
|
509 |
stargo |
609 |
case 'B': |
510 |
|
|
g_ownbackstore = False; |
511 |
|
|
break; |
512 |
|
|
|
513 |
matty |
30 |
case 'e': |
514 |
jsorg71 |
437 |
g_encryption = False; |
515 |
matty |
10 |
break; |
516 |
astrand |
435 |
case 'E': |
517 |
forsberg |
427 |
packet_encryption = False; |
518 |
|
|
break; |
519 |
matty |
30 |
case 'm': |
520 |
jsorg71 |
447 |
g_sendmotion = False; |
521 |
matty |
28 |
break; |
522 |
matty |
29 |
|
523 |
n-ki |
279 |
case 'C': |
524 |
jsorg71 |
450 |
g_owncolmap = True; |
525 |
n-ki |
279 |
break; |
526 |
|
|
|
527 |
matthewc |
520 |
case 'D': |
528 |
|
|
g_hide_decorations = True; |
529 |
|
|
break; |
530 |
|
|
|
531 |
astrand |
76 |
case 'K': |
532 |
jsorg71 |
450 |
g_grab_keyboard = False; |
533 |
astrand |
76 |
break; |
534 |
|
|
|
535 |
matthewc |
520 |
case 'S': |
536 |
|
|
if (!strcmp(optarg, "standard")) |
537 |
|
|
{ |
538 |
|
|
g_win_button_size = 18; |
539 |
|
|
break; |
540 |
|
|
} |
541 |
|
|
|
542 |
|
|
g_win_button_size = strtol(optarg, &p, 10); |
543 |
|
|
|
544 |
|
|
if (*p) |
545 |
|
|
{ |
546 |
|
|
error("invalid button size\n"); |
547 |
|
|
return 1; |
548 |
|
|
} |
549 |
|
|
|
550 |
|
|
break; |
551 |
|
|
|
552 |
matthewc |
223 |
case 'T': |
553 |
jsorg71 |
450 |
STRNCPY(g_title, optarg, sizeof(g_title)); |
554 |
astrand |
107 |
break; |
555 |
|
|
|
556 |
astrand |
552 |
case 'N': |
557 |
|
|
g_numlock_sync = True; |
558 |
|
|
break; |
559 |
|
|
|
560 |
stargo |
636 |
case 'X': |
561 |
|
|
g_embed_wnd = strtol(optarg, NULL, 10); |
562 |
|
|
break; |
563 |
astrand |
651 |
|
564 |
jsorg71 |
309 |
case 'a': |
565 |
jsorg71 |
438 |
g_server_bpp = strtol(optarg, NULL, 10); |
566 |
|
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
567 |
|
|
&& g_server_bpp != 24) |
568 |
jsorg71 |
309 |
{ |
569 |
|
|
error("invalid server bpp\n"); |
570 |
|
|
return 1; |
571 |
|
|
} |
572 |
|
|
break; |
573 |
|
|
|
574 |
jsorg71 |
773 |
case 'z': |
575 |
|
|
DEBUG(("rdp compression enabled\n")); |
576 |
|
|
flags |= RDP_COMPRESSION; |
577 |
|
|
break; |
578 |
|
|
|
579 |
stargo |
637 |
case 'x': |
580 |
|
|
if (strncmp("modem", optarg, 1) == 0) |
581 |
|
|
{ |
582 |
astrand |
651 |
g_rdp5_performanceflags = |
583 |
|
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
584 |
|
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
585 |
stargo |
637 |
} |
586 |
|
|
else if (strncmp("broadband", optarg, 1) == 0) |
587 |
|
|
{ |
588 |
|
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
589 |
|
|
} |
590 |
|
|
else if (strncmp("lan", optarg, 1) == 0) |
591 |
|
|
{ |
592 |
|
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
593 |
|
|
} |
594 |
|
|
else |
595 |
|
|
{ |
596 |
|
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
597 |
|
|
} |
598 |
|
|
break; |
599 |
astrand |
651 |
|
600 |
jsorg71 |
725 |
case 'P': |
601 |
|
|
g_bitmap_cache_persist_enable = True; |
602 |
|
|
break; |
603 |
|
|
|
604 |
matthewc |
520 |
case 'r': |
605 |
n-ki |
569 |
|
606 |
|
|
if (strncmp("sound", optarg, 5) == 0) |
607 |
|
|
{ |
608 |
n-ki |
629 |
optarg += 5; |
609 |
|
|
|
610 |
|
|
if (*optarg == ':') |
611 |
n-ki |
628 |
{ |
612 |
n-ki |
629 |
*optarg++; |
613 |
|
|
while ((p = next_arg(optarg, ','))) |
614 |
|
|
{ |
615 |
|
|
if (strncmp("remote", optarg, 6) == 0) |
616 |
|
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
617 |
n-ki |
628 |
|
618 |
n-ki |
630 |
if (strncmp("local", optarg, 5) == 0) |
619 |
stargo |
501 |
#ifdef WITH_RDPSND |
620 |
n-ki |
629 |
g_rdpsnd = True; |
621 |
matthewc |
520 |
#else |
622 |
stargo |
739 |
warning("Not compiled with sound support\n"); |
623 |
matthewc |
520 |
#endif |
624 |
n-ki |
629 |
|
625 |
|
|
if (strncmp("off", optarg, 3) == 0) |
626 |
stargo |
685 |
#ifdef WITH_RDPSND |
627 |
n-ki |
629 |
g_rdpsnd = False; |
628 |
stargo |
685 |
#else |
629 |
stargo |
739 |
warning("Not compiled with sound support\n"); |
630 |
stargo |
685 |
#endif |
631 |
n-ki |
629 |
|
632 |
|
|
optarg = p; |
633 |
n-ki |
628 |
} |
634 |
|
|
} |
635 |
|
|
else |
636 |
|
|
{ |
637 |
|
|
#ifdef WITH_RDPSND |
638 |
|
|
g_rdpsnd = True; |
639 |
|
|
#else |
640 |
stargo |
739 |
warning("Not compiled with sound support\n"); |
641 |
n-ki |
628 |
#endif |
642 |
|
|
} |
643 |
n-ki |
569 |
} |
644 |
|
|
else if (strncmp("disk", optarg, 4) == 0) |
645 |
|
|
{ |
646 |
|
|
/* -r disk:h:=/mnt/floppy */ |
647 |
|
|
disk_enum_devices(&g_num_devices, optarg + 4); |
648 |
|
|
} |
649 |
|
|
else if (strncmp("comport", optarg, 7) == 0) |
650 |
|
|
{ |
651 |
|
|
serial_enum_devices(&g_num_devices, optarg + 7); |
652 |
|
|
} |
653 |
|
|
else if (strncmp("lptport", optarg, 7) == 0) |
654 |
|
|
{ |
655 |
|
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
656 |
|
|
} |
657 |
|
|
else if (strncmp("printer", optarg, 7) == 0) |
658 |
|
|
{ |
659 |
|
|
printer_enum_devices(&g_num_devices, optarg + 7); |
660 |
|
|
} |
661 |
forsberg |
646 |
else if (strncmp("clientname", optarg, 7) == 0) |
662 |
|
|
{ |
663 |
astrand |
651 |
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
664 |
forsberg |
646 |
strcpy(g_rdpdr_clientname, optarg + 11); |
665 |
|
|
} |
666 |
n-ki |
569 |
else |
667 |
|
|
{ |
668 |
|
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
669 |
|
|
} |
670 |
stargo |
501 |
break; |
671 |
matthewc |
520 |
|
672 |
matthewc |
482 |
case '0': |
673 |
|
|
g_console_session = True; |
674 |
|
|
break; |
675 |
|
|
|
676 |
astrand |
458 |
case '4': |
677 |
|
|
g_use_rdp5 = False; |
678 |
|
|
break; |
679 |
|
|
|
680 |
forsberg |
350 |
case '5': |
681 |
jsorg71 |
438 |
g_use_rdp5 = True; |
682 |
forsberg |
350 |
break; |
683 |
astrand |
458 |
|
684 |
matty |
28 |
case 'h': |
685 |
matty |
10 |
case '?': |
686 |
|
|
default: |
687 |
|
|
usage(argv[0]); |
688 |
|
|
return 1; |
689 |
|
|
} |
690 |
|
|
} |
691 |
|
|
|
692 |
stargo |
610 |
if (argc - optind != 1) |
693 |
matty |
10 |
{ |
694 |
|
|
usage(argv[0]); |
695 |
|
|
return 1; |
696 |
|
|
} |
697 |
|
|
|
698 |
matthewc |
222 |
STRNCPY(server, argv[optind], sizeof(server)); |
699 |
astrand |
444 |
parse_server_and_port(server); |
700 |
matty |
10 |
|
701 |
astrand |
289 |
if (!username_option) |
702 |
matty |
10 |
{ |
703 |
|
|
pw = getpwuid(getuid()); |
704 |
|
|
if ((pw == NULL) || (pw->pw_name == NULL)) |
705 |
|
|
{ |
706 |
matty |
30 |
error("could not determine username, use -u\n"); |
707 |
matty |
10 |
return 1; |
708 |
|
|
} |
709 |
|
|
|
710 |
jsorg71 |
437 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
711 |
matty |
10 |
} |
712 |
|
|
|
713 |
stargo |
855 |
#ifdef HAVE_ICONV |
714 |
|
|
if (g_codepage[0] == 0) |
715 |
|
|
{ |
716 |
|
|
if (setlocale(LC_CTYPE, "")) |
717 |
|
|
{ |
718 |
|
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
719 |
|
|
} |
720 |
|
|
else |
721 |
|
|
{ |
722 |
|
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
723 |
|
|
} |
724 |
|
|
} |
725 |
|
|
#endif |
726 |
stargo |
861 |
|
727 |
jsorg71 |
710 |
if (g_hostname[0] == 0) |
728 |
matty |
10 |
{ |
729 |
matty |
30 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
730 |
matty |
10 |
{ |
731 |
matty |
30 |
error("could not determine local hostname, use -n\n"); |
732 |
matty |
10 |
return 1; |
733 |
|
|
} |
734 |
matty |
30 |
|
735 |
|
|
p = strchr(fullhostname, '.'); |
736 |
|
|
if (p != NULL) |
737 |
|
|
*p = 0; |
738 |
|
|
|
739 |
jsorg71 |
710 |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
740 |
matty |
10 |
} |
741 |
|
|
|
742 |
stargo |
825 |
if ((flags & RDP_COMPRESSION) && (g_server_bpp > 8)) |
743 |
|
|
{ |
744 |
|
|
warning("rdp compression not supported for bpp > 8, compression disabled\n"); |
745 |
|
|
flags ^= RDP_COMPRESSION; |
746 |
|
|
} |
747 |
|
|
|
748 |
matthewc |
211 |
if (prompt_password && read_password(password, sizeof(password))) |
749 |
|
|
flags |= RDP_LOGON_AUTO; |
750 |
matty |
30 |
|
751 |
jsorg71 |
450 |
if (g_title[0] == 0) |
752 |
astrand |
107 |
{ |
753 |
jsorg71 |
450 |
strcpy(g_title, "rdesktop - "); |
754 |
|
|
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
755 |
astrand |
107 |
} |
756 |
matty |
12 |
|
757 |
astrand |
333 |
#ifdef RDP2VNC |
758 |
|
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
759 |
forsberg |
424 |
return 0; |
760 |
astrand |
333 |
#else |
761 |
|
|
|
762 |
astrand |
82 |
if (!ui_init()) |
763 |
|
|
return 1; |
764 |
astrand |
66 |
|
765 |
matthewc |
474 |
#ifdef WITH_RDPSND |
766 |
stargo |
501 |
if (g_rdpsnd) |
767 |
|
|
rdpsnd_init(); |
768 |
matthewc |
474 |
#endif |
769 |
n-ki |
569 |
rdpdr_init(); |
770 |
forsberg |
416 |
|
771 |
matthewc |
53 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
772 |
|
|
return 1; |
773 |
|
|
|
774 |
forsberg |
427 |
/* By setting encryption to False here, we have an encrypted login |
775 |
|
|
packet but unencrypted transfer of other packets */ |
776 |
astrand |
435 |
if (!packet_encryption) |
777 |
jsorg71 |
437 |
g_encryption = False; |
778 |
forsberg |
427 |
|
779 |
|
|
|
780 |
matthewc |
122 |
DEBUG(("Connection successful.\n")); |
781 |
matthewc |
211 |
memset(password, 0, sizeof(password)); |
782 |
matthewc |
53 |
|
783 |
jsorg71 |
100 |
if (ui_create_window()) |
784 |
matty |
10 |
{ |
785 |
astrand |
676 |
rdp_main_loop(&deactivated, &ext_disc_reason); |
786 |
matty |
10 |
ui_destroy_window(); |
787 |
|
|
} |
788 |
|
|
|
789 |
matthewc |
122 |
DEBUG(("Disconnecting...\n")); |
790 |
jsorg71 |
730 |
rdp_disconnect(); |
791 |
jsorg71 |
725 |
cache_save_state(); |
792 |
matthewc |
188 |
ui_deinit(); |
793 |
astrand |
333 |
|
794 |
astrand |
676 |
if (ext_disc_reason >= 2) |
795 |
|
|
print_disconnect_reason(ext_disc_reason); |
796 |
|
|
|
797 |
|
|
if (deactivated) |
798 |
|
|
{ |
799 |
|
|
/* clean disconnect */ |
800 |
forsberg |
424 |
return 0; |
801 |
astrand |
676 |
} |
802 |
forsberg |
424 |
else |
803 |
astrand |
676 |
{ |
804 |
|
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
805 |
|
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
806 |
|
|
{ |
807 |
|
|
/* not so clean disconnect, but nothing to worry about */ |
808 |
|
|
return 0; |
809 |
|
|
} |
810 |
|
|
else |
811 |
|
|
{ |
812 |
|
|
/* return error */ |
813 |
|
|
return 2; |
814 |
|
|
} |
815 |
|
|
} |
816 |
forsberg |
424 |
|
817 |
astrand |
333 |
#endif |
818 |
|
|
|
819 |
matty |
10 |
} |
820 |
|
|
|
821 |
matthewc |
220 |
#ifdef EGD_SOCKET |
822 |
|
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
823 |
|
|
static BOOL |
824 |
|
|
generate_random_egd(uint8 * buf) |
825 |
|
|
{ |
826 |
|
|
struct sockaddr_un addr; |
827 |
|
|
BOOL ret = False; |
828 |
|
|
int fd; |
829 |
|
|
|
830 |
|
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
831 |
|
|
if (fd == -1) |
832 |
|
|
return False; |
833 |
|
|
|
834 |
|
|
addr.sun_family = AF_UNIX; |
835 |
|
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
836 |
astrand |
259 |
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
837 |
matthewc |
220 |
goto err; |
838 |
|
|
|
839 |
|
|
/* PRNGD and EGD use a simple communications protocol */ |
840 |
astrand |
259 |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
841 |
|
|
buf[1] = 32; /* Number of requested random bytes */ |
842 |
matthewc |
220 |
if (write(fd, buf, 2) != 2) |
843 |
|
|
goto err; |
844 |
|
|
|
845 |
astrand |
259 |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
846 |
matthewc |
220 |
goto err; |
847 |
|
|
|
848 |
|
|
if (read(fd, buf, 32) != 32) |
849 |
|
|
goto err; |
850 |
|
|
|
851 |
|
|
ret = True; |
852 |
|
|
|
853 |
astrand |
259 |
err: |
854 |
matthewc |
220 |
close(fd); |
855 |
|
|
return ret; |
856 |
|
|
} |
857 |
|
|
#endif |
858 |
|
|
|
859 |
matty |
10 |
/* Generate a 32-byte random for the secure transport code. */ |
860 |
matty |
25 |
void |
861 |
astrand |
64 |
generate_random(uint8 * random) |
862 |
matty |
10 |
{ |
863 |
|
|
struct stat st; |
864 |
matty |
22 |
struct tms tmsbuf; |
865 |
matthewc |
220 |
MD5_CTX md5; |
866 |
|
|
uint32 *r; |
867 |
|
|
int fd, n; |
868 |
matty |
10 |
|
869 |
matthewc |
220 |
/* If we have a kernel random device, try that first */ |
870 |
matty |
30 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
871 |
|
|
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
872 |
matty |
10 |
{ |
873 |
matthewc |
220 |
n = read(fd, random, 32); |
874 |
matty |
10 |
close(fd); |
875 |
matthewc |
220 |
if (n == 32) |
876 |
|
|
return; |
877 |
matty |
10 |
} |
878 |
|
|
|
879 |
matthewc |
220 |
#ifdef EGD_SOCKET |
880 |
|
|
/* As a second preference use an EGD */ |
881 |
|
|
if (generate_random_egd(random)) |
882 |
|
|
return; |
883 |
|
|
#endif |
884 |
|
|
|
885 |
matty |
10 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
886 |
astrand |
259 |
r = (uint32 *) random; |
887 |
matty |
10 |
r[0] = (getpid()) | (getppid() << 16); |
888 |
|
|
r[1] = (getuid()) | (getgid() << 16); |
889 |
matty |
24 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
890 |
|
|
gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */ |
891 |
matty |
10 |
stat("/tmp", &st); |
892 |
|
|
r[5] = st.st_atime; |
893 |
|
|
r[6] = st.st_mtime; |
894 |
|
|
r[7] = st.st_ctime; |
895 |
matthewc |
220 |
|
896 |
|
|
/* Hash both halves with MD5 to obscure possible patterns */ |
897 |
|
|
MD5_Init(&md5); |
898 |
astrand |
259 |
MD5_Update(&md5, random, 16); |
899 |
matthewc |
220 |
MD5_Final(random, &md5); |
900 |
astrand |
259 |
MD5_Update(&md5, random + 16, 16); |
901 |
|
|
MD5_Final(random + 16, &md5); |
902 |
matty |
10 |
} |
903 |
|
|
|
904 |
|
|
/* malloc; exit if out of memory */ |
905 |
matty |
25 |
void * |
906 |
|
|
xmalloc(int size) |
907 |
matty |
10 |
{ |
908 |
|
|
void *mem = malloc(size); |
909 |
|
|
if (mem == NULL) |
910 |
|
|
{ |
911 |
matty |
30 |
error("xmalloc %d\n", size); |
912 |
matty |
10 |
exit(1); |
913 |
|
|
} |
914 |
|
|
return mem; |
915 |
|
|
} |
916 |
|
|
|
917 |
|
|
/* realloc; exit if out of memory */ |
918 |
matty |
25 |
void * |
919 |
|
|
xrealloc(void *oldmem, int size) |
920 |
matty |
10 |
{ |
921 |
astrand |
782 |
void *mem; |
922 |
jsorg71 |
773 |
|
923 |
|
|
if (size < 1) |
924 |
|
|
size = 1; |
925 |
|
|
mem = realloc(oldmem, size); |
926 |
matty |
10 |
if (mem == NULL) |
927 |
|
|
{ |
928 |
matty |
30 |
error("xrealloc %d\n", size); |
929 |
matty |
10 |
exit(1); |
930 |
|
|
} |
931 |
|
|
return mem; |
932 |
|
|
} |
933 |
|
|
|
934 |
|
|
/* free */ |
935 |
matty |
25 |
void |
936 |
|
|
xfree(void *mem) |
937 |
matty |
10 |
{ |
938 |
|
|
free(mem); |
939 |
|
|
} |
940 |
|
|
|
941 |
matty |
30 |
/* report an error */ |
942 |
matty |
25 |
void |
943 |
matty |
30 |
error(char *format, ...) |
944 |
|
|
{ |
945 |
|
|
va_list ap; |
946 |
|
|
|
947 |
|
|
fprintf(stderr, "ERROR: "); |
948 |
|
|
|
949 |
|
|
va_start(ap, format); |
950 |
|
|
vfprintf(stderr, format, ap); |
951 |
|
|
va_end(ap); |
952 |
|
|
} |
953 |
|
|
|
954 |
matthewc |
297 |
/* report a warning */ |
955 |
|
|
void |
956 |
|
|
warning(char *format, ...) |
957 |
|
|
{ |
958 |
|
|
va_list ap; |
959 |
|
|
|
960 |
|
|
fprintf(stderr, "WARNING: "); |
961 |
|
|
|
962 |
|
|
va_start(ap, format); |
963 |
|
|
vfprintf(stderr, format, ap); |
964 |
|
|
va_end(ap); |
965 |
|
|
} |
966 |
|
|
|
967 |
matty |
30 |
/* report an unimplemented protocol feature */ |
968 |
|
|
void |
969 |
|
|
unimpl(char *format, ...) |
970 |
|
|
{ |
971 |
|
|
va_list ap; |
972 |
|
|
|
973 |
|
|
fprintf(stderr, "NOT IMPLEMENTED: "); |
974 |
|
|
|
975 |
|
|
va_start(ap, format); |
976 |
|
|
vfprintf(stderr, format, ap); |
977 |
|
|
va_end(ap); |
978 |
|
|
} |
979 |
|
|
|
980 |
|
|
/* produce a hex dump */ |
981 |
|
|
void |
982 |
n-ki |
569 |
hexdump(unsigned char *p, unsigned int len) |
983 |
matty |
10 |
{ |
984 |
|
|
unsigned char *line = p; |
985 |
jsorg71 |
376 |
int i, thisline, offset = 0; |
986 |
matty |
10 |
|
987 |
|
|
while (offset < len) |
988 |
|
|
{ |
989 |
matthewc |
169 |
printf("%04x ", offset); |
990 |
matty |
10 |
thisline = len - offset; |
991 |
|
|
if (thisline > 16) |
992 |
|
|
thisline = 16; |
993 |
|
|
|
994 |
|
|
for (i = 0; i < thisline; i++) |
995 |
matthewc |
169 |
printf("%02x ", line[i]); |
996 |
matty |
10 |
|
997 |
matty |
30 |
for (; i < 16; i++) |
998 |
matthewc |
169 |
printf(" "); |
999 |
matty |
30 |
|
1000 |
matty |
10 |
for (i = 0; i < thisline; i++) |
1001 |
matthewc |
169 |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
1002 |
matty |
10 |
|
1003 |
matthewc |
169 |
printf("\n"); |
1004 |
matty |
10 |
offset += thisline; |
1005 |
|
|
line += thisline; |
1006 |
|
|
} |
1007 |
|
|
} |
1008 |
astrand |
325 |
|
1009 |
n-ki |
569 |
/* |
1010 |
n-ki |
583 |
input: src is the string we look in for needle. |
1011 |
|
|
Needle may be escaped by a backslash, in |
1012 |
|
|
that case we ignore that particular needle. |
1013 |
n-ki |
569 |
return value: returns next src pointer, for |
1014 |
|
|
succesive executions, like in a while loop |
1015 |
|
|
if retval is 0, then there are no more args. |
1016 |
|
|
pitfalls: |
1017 |
|
|
src is modified. 0x00 chars are inserted to |
1018 |
|
|
terminate strings. |
1019 |
|
|
return val, points on the next val chr after ins |
1020 |
|
|
0x00 |
1021 |
astrand |
325 |
|
1022 |
n-ki |
569 |
example usage: |
1023 |
|
|
while( (pos = next_arg( optarg, ',')) ){ |
1024 |
|
|
printf("%s\n",optarg); |
1025 |
|
|
optarg=pos; |
1026 |
|
|
} |
1027 |
|
|
|
1028 |
|
|
*/ |
1029 |
|
|
char * |
1030 |
|
|
next_arg(char *src, char needle) |
1031 |
|
|
{ |
1032 |
|
|
char *nextval; |
1033 |
n-ki |
571 |
char *p; |
1034 |
n-ki |
575 |
char *mvp = 0; |
1035 |
n-ki |
569 |
|
1036 |
n-ki |
575 |
/* EOS */ |
1037 |
n-ki |
569 |
if (*src == (char) 0x00) |
1038 |
|
|
return 0; |
1039 |
|
|
|
1040 |
n-ki |
571 |
p = src; |
1041 |
n-ki |
575 |
/* skip escaped needles */ |
1042 |
astrand |
580 |
while ((nextval = strchr(p, needle))) |
1043 |
n-ki |
571 |
{ |
1044 |
n-ki |
575 |
mvp = nextval - 1; |
1045 |
|
|
/* found backslashed needle */ |
1046 |
astrand |
580 |
if (*mvp == '\\' && (mvp > src)) |
1047 |
n-ki |
575 |
{ |
1048 |
|
|
/* move string one to the left */ |
1049 |
astrand |
580 |
while (*(mvp + 1) != (char) 0x00) |
1050 |
n-ki |
575 |
{ |
1051 |
astrand |
580 |
*mvp = *(mvp + 1); |
1052 |
n-ki |
575 |
*mvp++; |
1053 |
|
|
} |
1054 |
astrand |
580 |
*mvp = (char) 0x00; |
1055 |
n-ki |
575 |
p = nextval; |
1056 |
|
|
} |
1057 |
|
|
else |
1058 |
|
|
{ |
1059 |
astrand |
580 |
p = nextval + 1; |
1060 |
n-ki |
571 |
break; |
1061 |
n-ki |
575 |
} |
1062 |
|
|
|
1063 |
n-ki |
571 |
} |
1064 |
|
|
|
1065 |
n-ki |
575 |
/* more args available */ |
1066 |
n-ki |
569 |
if (nextval) |
1067 |
|
|
{ |
1068 |
|
|
*nextval = (char) 0x00; |
1069 |
|
|
return ++nextval; |
1070 |
|
|
} |
1071 |
|
|
|
1072 |
n-ki |
575 |
/* no more args after this, jump to EOS */ |
1073 |
n-ki |
569 |
nextval = src + strlen(src); |
1074 |
|
|
return nextval; |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
|
1078 |
stargo |
570 |
void |
1079 |
astrand |
580 |
toupper_str(char *p) |
1080 |
n-ki |
569 |
{ |
1081 |
astrand |
580 |
while (*p) |
1082 |
|
|
{ |
1083 |
|
|
if ((*p >= 'a') && (*p <= 'z')) |
1084 |
stargo |
570 |
*p = toupper((int) *p); |
1085 |
n-ki |
569 |
p++; |
1086 |
|
|
} |
1087 |
|
|
} |
1088 |
|
|
|
1089 |
|
|
|
1090 |
|
|
/* not all clibs got ltoa */ |
1091 |
|
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1092 |
|
|
|
1093 |
|
|
char * |
1094 |
stargo |
603 |
l_to_a(long N, int base) |
1095 |
n-ki |
569 |
{ |
1096 |
|
|
static char ret[LTOA_BUFSIZE]; |
1097 |
|
|
|
1098 |
n-ki |
583 |
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1099 |
n-ki |
569 |
|
1100 |
n-ki |
583 |
register int divrem; |
1101 |
|
|
|
1102 |
|
|
if (base < 36 || 2 > base) |
1103 |
n-ki |
569 |
base = 10; |
1104 |
|
|
|
1105 |
n-ki |
583 |
if (N < 0) |
1106 |
n-ki |
569 |
{ |
1107 |
|
|
*head++ = '-'; |
1108 |
n-ki |
583 |
N = -N; |
1109 |
n-ki |
569 |
} |
1110 |
|
|
|
1111 |
n-ki |
583 |
tail = buf + sizeof(buf); |
1112 |
|
|
*--tail = 0; |
1113 |
|
|
|
1114 |
|
|
do |
1115 |
n-ki |
569 |
{ |
1116 |
n-ki |
583 |
divrem = N % base; |
1117 |
|
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1118 |
|
|
N /= base; |
1119 |
n-ki |
569 |
} |
1120 |
n-ki |
583 |
while (N); |
1121 |
n-ki |
569 |
|
1122 |
n-ki |
583 |
strcpy(head, tail); |
1123 |
n-ki |
569 |
return ret; |
1124 |
|
|
} |
1125 |
|
|
|
1126 |
|
|
|
1127 |
astrand |
325 |
int |
1128 |
|
|
load_licence(unsigned char **data) |
1129 |
|
|
{ |
1130 |
matthewc |
367 |
char *home, *path; |
1131 |
astrand |
325 |
struct stat st; |
1132 |
matthewc |
367 |
int fd, length; |
1133 |
astrand |
325 |
|
1134 |
|
|
home = getenv("HOME"); |
1135 |
|
|
if (home == NULL) |
1136 |
|
|
return -1; |
1137 |
|
|
|
1138 |
jsorg71 |
710 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1139 |
|
|
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1140 |
astrand |
325 |
|
1141 |
|
|
fd = open(path, O_RDONLY); |
1142 |
|
|
if (fd == -1) |
1143 |
|
|
return -1; |
1144 |
|
|
|
1145 |
|
|
if (fstat(fd, &st)) |
1146 |
|
|
return -1; |
1147 |
|
|
|
1148 |
forsberg |
416 |
*data = (uint8 *) xmalloc(st.st_size); |
1149 |
matthewc |
367 |
length = read(fd, *data, st.st_size); |
1150 |
|
|
close(fd); |
1151 |
|
|
xfree(path); |
1152 |
|
|
return length; |
1153 |
astrand |
325 |
} |
1154 |
|
|
|
1155 |
|
|
void |
1156 |
|
|
save_licence(unsigned char *data, int length) |
1157 |
|
|
{ |
1158 |
matthewc |
367 |
char *home, *path, *tmppath; |
1159 |
|
|
int fd; |
1160 |
astrand |
325 |
|
1161 |
|
|
home = getenv("HOME"); |
1162 |
|
|
if (home == NULL) |
1163 |
|
|
return; |
1164 |
|
|
|
1165 |
jsorg71 |
710 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1166 |
astrand |
325 |
|
1167 |
matthewc |
367 |
sprintf(path, "%s/.rdesktop", home); |
1168 |
|
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1169 |
astrand |
325 |
{ |
1170 |
matthewc |
367 |
perror(path); |
1171 |
|
|
return; |
1172 |
astrand |
325 |
} |
1173 |
|
|
|
1174 |
matthewc |
367 |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1175 |
astrand |
325 |
|
1176 |
jsorg71 |
710 |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1177 |
forsberg |
416 |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1178 |
matthewc |
367 |
strcpy(tmppath, path); |
1179 |
|
|
strcat(tmppath, ".new"); |
1180 |
|
|
|
1181 |
forsberg |
416 |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1182 |
matthewc |
367 |
if (fd == -1) |
1183 |
astrand |
325 |
{ |
1184 |
matthewc |
367 |
perror(tmppath); |
1185 |
|
|
return; |
1186 |
astrand |
325 |
} |
1187 |
|
|
|
1188 |
matthewc |
367 |
if (write(fd, data, length) != length) |
1189 |
astrand |
325 |
{ |
1190 |
matthewc |
367 |
perror(tmppath); |
1191 |
|
|
unlink(tmppath); |
1192 |
astrand |
325 |
} |
1193 |
matthewc |
367 |
else if (rename(tmppath, path) == -1) |
1194 |
astrand |
325 |
{ |
1195 |
matthewc |
367 |
perror(path); |
1196 |
|
|
unlink(tmppath); |
1197 |
astrand |
325 |
} |
1198 |
|
|
|
1199 |
matthewc |
367 |
close(fd); |
1200 |
|
|
xfree(tmppath); |
1201 |
|
|
xfree(path); |
1202 |
astrand |
325 |
} |
1203 |
jsorg71 |
725 |
|
1204 |
|
|
/* Create the bitmap cache directory */ |
1205 |
|
|
BOOL |
1206 |
|
|
rd_pstcache_mkdir(void) |
1207 |
|
|
{ |
1208 |
|
|
char *home; |
1209 |
|
|
char bmpcache_dir[256]; |
1210 |
|
|
|
1211 |
|
|
home = getenv("HOME"); |
1212 |
|
|
|
1213 |
|
|
if (home == NULL) |
1214 |
|
|
return False; |
1215 |
|
|
|
1216 |
|
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1217 |
|
|
|
1218 |
|
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1219 |
|
|
{ |
1220 |
|
|
perror(bmpcache_dir); |
1221 |
|
|
return False; |
1222 |
|
|
} |
1223 |
|
|
|
1224 |
|
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1225 |
|
|
|
1226 |
|
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1227 |
|
|
{ |
1228 |
|
|
perror(bmpcache_dir); |
1229 |
|
|
return False; |
1230 |
|
|
} |
1231 |
|
|
|
1232 |
|
|
return True; |
1233 |
|
|
} |
1234 |
|
|
|
1235 |
|
|
/* open a file in the .rdesktop directory */ |
1236 |
|
|
int |
1237 |
|
|
rd_open_file(char *filename) |
1238 |
|
|
{ |
1239 |
|
|
char *home; |
1240 |
|
|
char fn[256]; |
1241 |
astrand |
738 |
int fd; |
1242 |
jsorg71 |
725 |
|
1243 |
|
|
home = getenv("HOME"); |
1244 |
|
|
if (home == NULL) |
1245 |
|
|
return -1; |
1246 |
|
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1247 |
|
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1248 |
|
|
if (fd == -1) |
1249 |
|
|
perror(fn); |
1250 |
|
|
return fd; |
1251 |
|
|
} |
1252 |
|
|
|
1253 |
|
|
/* close file */ |
1254 |
|
|
void |
1255 |
|
|
rd_close_file(int fd) |
1256 |
|
|
{ |
1257 |
astrand |
738 |
close(fd); |
1258 |
jsorg71 |
725 |
} |
1259 |
|
|
|
1260 |
|
|
/* read from file*/ |
1261 |
|
|
int |
1262 |
|
|
rd_read_file(int fd, void *ptr, int len) |
1263 |
|
|
{ |
1264 |
astrand |
738 |
return read(fd, ptr, len); |
1265 |
jsorg71 |
725 |
} |
1266 |
|
|
|
1267 |
|
|
/* write to file */ |
1268 |
|
|
int |
1269 |
astrand |
738 |
rd_write_file(int fd, void *ptr, int len) |
1270 |
jsorg71 |
725 |
{ |
1271 |
astrand |
738 |
return write(fd, ptr, len); |
1272 |
jsorg71 |
725 |
} |
1273 |
|
|
|
1274 |
|
|
/* move file pointer */ |
1275 |
|
|
int |
1276 |
|
|
rd_lseek_file(int fd, int offset) |
1277 |
|
|
{ |
1278 |
astrand |
738 |
return lseek(fd, offset, SEEK_SET); |
1279 |
jsorg71 |
725 |
} |
1280 |
|
|
|
1281 |
|
|
/* do a write lock on a file */ |
1282 |
|
|
BOOL |
1283 |
|
|
rd_lock_file(int fd, int start, int len) |
1284 |
|
|
{ |
1285 |
|
|
struct flock lock; |
1286 |
|
|
|
1287 |
|
|
lock.l_type = F_WRLCK; |
1288 |
|
|
lock.l_whence = SEEK_SET; |
1289 |
|
|
lock.l_start = start; |
1290 |
|
|
lock.l_len = len; |
1291 |
|
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1292 |
|
|
return False; |
1293 |
|
|
return True; |
1294 |
|
|
} |