1 | /* -*- c-basic-offset: 8 -*-
|
---|
2 | rdesktop: A Remote Desktop Protocol client.
|
---|
3 | Entrypoint and utility functions
|
---|
4 | Copyright (C) Matthew Chapman 1999-2008
|
---|
5 |
|
---|
6 | 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 |
|
---|
11 | 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 |
|
---|
16 | 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 | /*
|
---|
22 | * Sun GPL Disclaimer: For the avoidance of doubt, except that if any license choice
|
---|
23 | * other than GPL or LGPL is available it will apply instead, Sun elects to use only
|
---|
24 | * the General Public License version 2 (GPLv2) at this time for any software where
|
---|
25 | * a choice of GPL license versions is made available with the language indicating
|
---|
26 | * that GPLv2 or any later version may be used, or where a choice of which version
|
---|
27 | * of the GPL is applied is otherwise unspecified.
|
---|
28 | */
|
---|
29 |
|
---|
30 | #include <stdarg.h> /* va_list va_start va_end */
|
---|
31 | #include <unistd.h> /* read close getuid getgid getpid getppid gethostname */
|
---|
32 | #include <fcntl.h> /* open */
|
---|
33 | #include <pwd.h> /* getpwuid */
|
---|
34 | #include <termios.h> /* tcgetattr tcsetattr */
|
---|
35 | #include <sys/stat.h> /* stat */
|
---|
36 | #include <sys/time.h> /* gettimeofday */
|
---|
37 | #include <sys/times.h> /* times */
|
---|
38 | #include <ctype.h> /* toupper */
|
---|
39 | #include <errno.h>
|
---|
40 | #include "rdesktop.h"
|
---|
41 |
|
---|
42 | #ifdef HAVE_LOCALE_H
|
---|
43 | #include <locale.h>
|
---|
44 | #endif
|
---|
45 | #ifdef HAVE_ICONV
|
---|
46 | #ifdef HAVE_LANGINFO_H
|
---|
47 | #include <langinfo.h>
|
---|
48 | #endif
|
---|
49 | #endif
|
---|
50 |
|
---|
51 | #ifdef EGD_SOCKET
|
---|
52 | #include <sys/types.h>
|
---|
53 | #include <sys/socket.h> /* socket connect */
|
---|
54 | #include <sys/un.h> /* sockaddr_un */
|
---|
55 | #endif
|
---|
56 |
|
---|
57 | #include "ssl.h"
|
---|
58 |
|
---|
59 | char g_title[64] = "";
|
---|
60 | char g_username[64];
|
---|
61 | char g_hostname[16];
|
---|
62 | char g_keymapname[PATH_MAX] = "";
|
---|
63 | unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */
|
---|
64 | int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */
|
---|
65 | int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
|
---|
66 | int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */
|
---|
67 |
|
---|
68 | int g_width = 800; /* width is special: If 0, the
|
---|
69 | geometry will be fetched from
|
---|
70 | _NET_WORKAREA. If negative,
|
---|
71 | absolute value specifies the
|
---|
72 | percent of the whole screen. */
|
---|
73 | int g_height = 600;
|
---|
74 | int g_xpos = 0;
|
---|
75 | int g_ypos = 0;
|
---|
76 | int g_pos = 0; /* 0 position unspecified,
|
---|
77 | 1 specified,
|
---|
78 | 2 xpos neg,
|
---|
79 | 4 ypos neg */
|
---|
80 | extern int g_tcp_port_rdp;
|
---|
81 | int g_server_depth = -1;
|
---|
82 | int g_win_button_size = 0; /* If zero, disable single app mode */
|
---|
83 | RD_BOOL g_bitmap_compression = True;
|
---|
84 | RD_BOOL g_sendmotion = True;
|
---|
85 | RD_BOOL g_bitmap_cache = True;
|
---|
86 | RD_BOOL g_bitmap_cache_persist_enable = False;
|
---|
87 | RD_BOOL g_bitmap_cache_precache = True;
|
---|
88 | RD_BOOL g_encryption = True;
|
---|
89 | RD_BOOL g_packet_encryption = True;
|
---|
90 | RD_BOOL g_desktop_save = True; /* desktop save order */
|
---|
91 | RD_BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */
|
---|
92 | RD_BOOL g_fullscreen = False;
|
---|
93 | RD_BOOL g_grab_keyboard = True;
|
---|
94 | RD_BOOL g_hide_decorations = False;
|
---|
95 | RD_BOOL g_use_rdp5 = True;
|
---|
96 | RD_BOOL g_rdpclip = True;
|
---|
97 | RD_BOOL g_console_session = False;
|
---|
98 | RD_BOOL g_numlock_sync = False;
|
---|
99 | RD_BOOL g_lspci_enabled = False;
|
---|
100 | RD_BOOL g_owncolmap = False;
|
---|
101 | RD_BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */
|
---|
102 | RD_BOOL g_seamless_rdp = False;
|
---|
103 | uint32 g_embed_wnd;
|
---|
104 | uint32 g_rdp5_performanceflags =
|
---|
105 | RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;
|
---|
106 | /* Session Directory redirection */
|
---|
107 | RD_BOOL g_redirect = False;
|
---|
108 | char g_redirect_server[64];
|
---|
109 | char g_redirect_domain[16];
|
---|
110 | char g_redirect_password[64];
|
---|
111 | char g_redirect_username[64];
|
---|
112 | char g_redirect_cookie[128];
|
---|
113 | uint32 g_redirect_flags = 0;
|
---|
114 |
|
---|
115 | #ifdef WITH_RDPSND
|
---|
116 | RD_BOOL g_rdpsnd = False;
|
---|
117 | #endif
|
---|
118 |
|
---|
119 | #ifdef WITH_RDPUSB
|
---|
120 | RD_BOOL g_rdpusb = False;
|
---|
121 | #endif
|
---|
122 |
|
---|
123 | #ifdef HAVE_ICONV
|
---|
124 | char g_codepage[16] = "";
|
---|
125 | #endif
|
---|
126 |
|
---|
127 | extern RDPDR_DEVICE g_rdpdr_device[];
|
---|
128 | extern uint32 g_num_devices;
|
---|
129 | extern char *g_rdpdr_clientname;
|
---|
130 |
|
---|
131 | #ifdef RDP2VNC
|
---|
132 | extern int rfb_port;
|
---|
133 | extern int defer_time;
|
---|
134 | void
|
---|
135 | rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password,
|
---|
136 | char *shell, char *directory);
|
---|
137 | #endif
|
---|
138 | /* Display usage information */
|
---|
139 | static void
|
---|
140 | usage(char *program)
|
---|
141 | {
|
---|
142 | fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
|
---|
143 | fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2008 Matthew Chapman.\n");
|
---|
144 | fprintf(stderr, "Modified for VirtualBox by Sun Microsystems, Inc.\n");
|
---|
145 | fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
|
---|
146 |
|
---|
147 | fprintf(stderr, "Usage: %s [options] server[:port]\n", program);
|
---|
148 | #ifdef RDP2VNC
|
---|
149 | fprintf(stderr, " -V: vnc port\n");
|
---|
150 | fprintf(stderr, " -Q: defer time (ms)\n");
|
---|
151 | #endif
|
---|
152 | fprintf(stderr, " -u: user name\n");
|
---|
153 | fprintf(stderr, " -d: domain\n");
|
---|
154 | fprintf(stderr, " -s: shell\n");
|
---|
155 | fprintf(stderr, " -c: working directory\n");
|
---|
156 | fprintf(stderr, " -p: password (- to prompt)\n");
|
---|
157 | fprintf(stderr, " -n: client hostname\n");
|
---|
158 | fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");
|
---|
159 | fprintf(stderr, " -g: desktop geometry (WxH)\n");
|
---|
160 | fprintf(stderr, " -f: full-screen mode\n");
|
---|
161 | fprintf(stderr, " -b: force bitmap updates\n");
|
---|
162 | #ifdef HAVE_ICONV
|
---|
163 | fprintf(stderr, " -L: local codepage\n");
|
---|
164 | #endif
|
---|
165 | fprintf(stderr, " -A: enable SeamlessRDP mode\n");
|
---|
166 | fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");
|
---|
167 | fprintf(stderr, " -e: disable encryption (French TS)\n");
|
---|
168 | fprintf(stderr, " -E: disable encryption from client to server\n");
|
---|
169 | fprintf(stderr, " -m: do not send motion events\n");
|
---|
170 | fprintf(stderr, " -C: use private colour map\n");
|
---|
171 | fprintf(stderr, " -D: hide window manager decorations\n");
|
---|
172 | fprintf(stderr, " -K: keep window manager key bindings\n");
|
---|
173 | fprintf(stderr, " -S: caption button size (single application mode)\n");
|
---|
174 | fprintf(stderr, " -T: window title\n");
|
---|
175 | fprintf(stderr, " -N: enable numlock syncronization\n");
|
---|
176 | fprintf(stderr, " -X: embed into another window with a given id.\n");
|
---|
177 | fprintf(stderr, " -a: connection colour depth\n");
|
---|
178 | fprintf(stderr, " -z: enable rdp compression\n");
|
---|
179 | fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
|
---|
180 | fprintf(stderr, " -P: use persistent bitmap caching\n");
|
---|
181 | fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");
|
---|
182 | fprintf(stderr,
|
---|
183 | " '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
|
---|
184 | fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
|
---|
185 | fprintf(stderr,
|
---|
186 | " '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
|
---|
187 | fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
|
---|
188 | fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");
|
---|
189 | fprintf(stderr, " for redirected disks\n");
|
---|
190 | fprintf(stderr,
|
---|
191 | " '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");
|
---|
192 | fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");
|
---|
193 | fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");
|
---|
194 | fprintf(stderr,
|
---|
195 | " or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");
|
---|
196 | #ifdef WITH_RDPSND
|
---|
197 | fprintf(stderr,
|
---|
198 | " '-r sound:[local[:driver[:device]]|off|remote]': enable sound redirection\n");
|
---|
199 | fprintf(stderr, " remote would leave sound on server\n");
|
---|
200 | fprintf(stderr, " available drivers for 'local':\n");
|
---|
201 | rdpsnd_show_help();
|
---|
202 | #endif
|
---|
203 | #ifdef WITH_RDPUSB
|
---|
204 | fprintf(stderr,
|
---|
205 | " '-r usb': enable USB redirection\n");
|
---|
206 | #endif
|
---|
207 | fprintf(stderr,
|
---|
208 | " '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");
|
---|
209 | fprintf(stderr, " redirection.\n");
|
---|
210 | fprintf(stderr,
|
---|
211 | " 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");
|
---|
212 | fprintf(stderr, " when sending data to server.\n");
|
---|
213 | fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");
|
---|
214 | #ifdef WITH_SCARD
|
---|
215 | fprintf(stderr, " '-r scard[:\"Scard Name\"=\"Alias Name[;Vendor Name]\"[,...]]\n");
|
---|
216 | fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0\"\n");
|
---|
217 | fprintf(stderr,
|
---|
218 | " \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
|
---|
219 | fprintf(stderr,
|
---|
220 | " \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
|
---|
221 | fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0;AKS\"\n");
|
---|
222 | fprintf(stderr,
|
---|
223 | " \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
|
---|
224 | fprintf(stderr,
|
---|
225 | " \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
|
---|
226 | fprintf(stderr,
|
---|
227 | " \"AKS\" -> Device vendor name \n");
|
---|
228 | #endif
|
---|
229 | fprintf(stderr, " -0: attach to console\n");
|
---|
230 | fprintf(stderr, " -4: use RDP version 4\n");
|
---|
231 | fprintf(stderr, " -5: use RDP version 5 (default)\n");
|
---|
232 | }
|
---|
233 |
|
---|
234 | static void
|
---|
235 | print_disconnect_reason(uint16 reason)
|
---|
236 | {
|
---|
237 | char *text;
|
---|
238 |
|
---|
239 | switch (reason)
|
---|
240 | {
|
---|
241 | case exDiscReasonNoInfo:
|
---|
242 | text = "No information available";
|
---|
243 | break;
|
---|
244 |
|
---|
245 | case exDiscReasonAPIInitiatedDisconnect:
|
---|
246 | text = "Server initiated disconnect";
|
---|
247 | break;
|
---|
248 |
|
---|
249 | case exDiscReasonAPIInitiatedLogoff:
|
---|
250 | text = "Server initiated logoff";
|
---|
251 | break;
|
---|
252 |
|
---|
253 | case exDiscReasonServerIdleTimeout:
|
---|
254 | text = "Server idle timeout reached";
|
---|
255 | break;
|
---|
256 |
|
---|
257 | case exDiscReasonServerLogonTimeout:
|
---|
258 | text = "Server logon timeout reached";
|
---|
259 | break;
|
---|
260 |
|
---|
261 | case exDiscReasonReplacedByOtherConnection:
|
---|
262 | text = "The session was replaced";
|
---|
263 | break;
|
---|
264 |
|
---|
265 | case exDiscReasonOutOfMemory:
|
---|
266 | text = "The server is out of memory";
|
---|
267 | break;
|
---|
268 |
|
---|
269 | case exDiscReasonServerDeniedConnection:
|
---|
270 | text = "The server denied the connection";
|
---|
271 | break;
|
---|
272 |
|
---|
273 | case exDiscReasonServerDeniedConnectionFips:
|
---|
274 | text = "The server denied the connection for security reason";
|
---|
275 | break;
|
---|
276 |
|
---|
277 | case exDiscReasonLicenseInternal:
|
---|
278 | text = "Internal licensing error";
|
---|
279 | break;
|
---|
280 |
|
---|
281 | case exDiscReasonLicenseNoLicenseServer:
|
---|
282 | text = "No license server available";
|
---|
283 | break;
|
---|
284 |
|
---|
285 | case exDiscReasonLicenseNoLicense:
|
---|
286 | text = "No valid license available";
|
---|
287 | break;
|
---|
288 |
|
---|
289 | case exDiscReasonLicenseErrClientMsg:
|
---|
290 | text = "Invalid licensing message";
|
---|
291 | break;
|
---|
292 |
|
---|
293 | case exDiscReasonLicenseHwidDoesntMatchLicense:
|
---|
294 | text = "Hardware id doesn't match software license";
|
---|
295 | break;
|
---|
296 |
|
---|
297 | case exDiscReasonLicenseErrClientLicense:
|
---|
298 | text = "Client license error";
|
---|
299 | break;
|
---|
300 |
|
---|
301 | case exDiscReasonLicenseCantFinishProtocol:
|
---|
302 | text = "Network error during licensing protocol";
|
---|
303 | break;
|
---|
304 |
|
---|
305 | case exDiscReasonLicenseClientEndedProtocol:
|
---|
306 | text = "Licensing protocol was not completed";
|
---|
307 | break;
|
---|
308 |
|
---|
309 | case exDiscReasonLicenseErrClientEncryption:
|
---|
310 | text = "Incorrect client license enryption";
|
---|
311 | break;
|
---|
312 |
|
---|
313 | case exDiscReasonLicenseCantUpgradeLicense:
|
---|
314 | text = "Can't upgrade license";
|
---|
315 | break;
|
---|
316 |
|
---|
317 | case exDiscReasonLicenseNoRemoteConnections:
|
---|
318 | text = "The server is not licensed to accept remote connections";
|
---|
319 | break;
|
---|
320 |
|
---|
321 | default:
|
---|
322 | if (reason > 0x1000 && reason < 0x7fff)
|
---|
323 | {
|
---|
324 | text = "Internal protocol error";
|
---|
325 | }
|
---|
326 | else
|
---|
327 | {
|
---|
328 | text = "Unknown reason";
|
---|
329 | }
|
---|
330 | }
|
---|
331 | fprintf(stderr, "disconnect: %s.\n", text);
|
---|
332 | }
|
---|
333 |
|
---|
334 | static void
|
---|
335 | rdesktop_reset_state(void)
|
---|
336 | {
|
---|
337 | rdp_reset_state();
|
---|
338 | }
|
---|
339 |
|
---|
340 | static RD_BOOL
|
---|
341 | read_password(char *password, int size)
|
---|
342 | {
|
---|
343 | struct termios tios;
|
---|
344 | RD_BOOL ret = False;
|
---|
345 | int istty = 0;
|
---|
346 | char *p;
|
---|
347 |
|
---|
348 | if (tcgetattr(STDIN_FILENO, &tios) == 0)
|
---|
349 | {
|
---|
350 | fprintf(stderr, "Password: ");
|
---|
351 | tios.c_lflag &= ~ECHO;
|
---|
352 | tcsetattr(STDIN_FILENO, TCSANOW, &tios);
|
---|
353 | istty = 1;
|
---|
354 | }
|
---|
355 |
|
---|
356 | if (fgets(password, size, stdin) != NULL)
|
---|
357 | {
|
---|
358 | ret = True;
|
---|
359 |
|
---|
360 | /* strip final newline */
|
---|
361 | p = strchr(password, '\n');
|
---|
362 | if (p != NULL)
|
---|
363 | *p = 0;
|
---|
364 | }
|
---|
365 |
|
---|
366 | if (istty)
|
---|
367 | {
|
---|
368 | tios.c_lflag |= ECHO;
|
---|
369 | tcsetattr(STDIN_FILENO, TCSANOW, &tios);
|
---|
370 | fprintf(stderr, "\n");
|
---|
371 | }
|
---|
372 |
|
---|
373 | return ret;
|
---|
374 | }
|
---|
375 |
|
---|
376 | static void
|
---|
377 | parse_server_and_port(char *server)
|
---|
378 | {
|
---|
379 | char *p;
|
---|
380 | #ifdef IPv6
|
---|
381 | int addr_colons;
|
---|
382 | #endif
|
---|
383 |
|
---|
384 | #ifdef IPv6
|
---|
385 | p = server;
|
---|
386 | addr_colons = 0;
|
---|
387 | while (*p)
|
---|
388 | if (*p++ == ':')
|
---|
389 | addr_colons++;
|
---|
390 | if (addr_colons >= 2)
|
---|
391 | {
|
---|
392 | /* numeric IPv6 style address format - [1:2:3::4]:port */
|
---|
393 | p = strchr(server, ']');
|
---|
394 | if (*server == '[' && p != NULL)
|
---|
395 | {
|
---|
396 | if (*(p + 1) == ':' && *(p + 2) != '\0')
|
---|
397 | g_tcp_port_rdp = strtol(p + 2, NULL, 10);
|
---|
398 | /* remove the port number and brackets from the address */
|
---|
399 | *p = '\0';
|
---|
400 | strncpy(server, server + 1, strlen(server));
|
---|
401 | }
|
---|
402 | }
|
---|
403 | else
|
---|
404 | {
|
---|
405 | /* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */
|
---|
406 | p = strchr(server, ':');
|
---|
407 | if (p != NULL)
|
---|
408 | {
|
---|
409 | g_tcp_port_rdp = strtol(p + 1, NULL, 10);
|
---|
410 | *p = 0;
|
---|
411 | }
|
---|
412 | }
|
---|
413 | #else /* no IPv6 support */
|
---|
414 | p = strchr(server, ':');
|
---|
415 | if (p != NULL)
|
---|
416 | {
|
---|
417 | g_tcp_port_rdp = strtol(p + 1, NULL, 10);
|
---|
418 | *p = 0;
|
---|
419 | }
|
---|
420 | #endif /* IPv6 */
|
---|
421 |
|
---|
422 | }
|
---|
423 |
|
---|
424 | /* Client program */
|
---|
425 | int
|
---|
426 | main(int argc, char *argv[])
|
---|
427 | {
|
---|
428 | char server[64];
|
---|
429 | char fullhostname[64];
|
---|
430 | char domain[16];
|
---|
431 | char password[64];
|
---|
432 | char shell[256];
|
---|
433 | char directory[256];
|
---|
434 | RD_BOOL prompt_password, deactivated;
|
---|
435 | struct passwd *pw;
|
---|
436 | uint32 flags, ext_disc_reason = 0;
|
---|
437 | char *p;
|
---|
438 | int c;
|
---|
439 | char *locale = NULL;
|
---|
440 | int username_option = 0;
|
---|
441 | RD_BOOL geometry_option = False;
|
---|
442 | int run_count = 0; /* Session Directory support */
|
---|
443 | RD_BOOL continue_connect = True; /* Session Directory support */
|
---|
444 | #ifdef WITH_RDPSND
|
---|
445 | char *rdpsnd_optarg = NULL;
|
---|
446 | #endif
|
---|
447 |
|
---|
448 | #ifdef HAVE_LOCALE_H
|
---|
449 | /* Set locale according to environment */
|
---|
450 | locale = setlocale(LC_ALL, "");
|
---|
451 | if (locale)
|
---|
452 | {
|
---|
453 | locale = xstrdup(locale);
|
---|
454 | }
|
---|
455 |
|
---|
456 | #endif
|
---|
457 | flags = RDP_LOGON_NORMAL;
|
---|
458 | prompt_password = False;
|
---|
459 | domain[0] = password[0] = shell[0] = directory[0] = 0;
|
---|
460 | g_embed_wnd = 0;
|
---|
461 |
|
---|
462 | g_num_devices = 0;
|
---|
463 |
|
---|
464 | #ifdef RDP2VNC
|
---|
465 | #define VNCOPT "V:Q:"
|
---|
466 | #else
|
---|
467 | #define VNCOPT
|
---|
468 | #endif
|
---|
469 |
|
---|
470 | while ((c = getopt(argc, argv,
|
---|
471 | VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
|
---|
472 | {
|
---|
473 | switch (c)
|
---|
474 | {
|
---|
475 | #ifdef RDP2VNC
|
---|
476 | case 'V':
|
---|
477 | rfb_port = strtol(optarg, NULL, 10);
|
---|
478 | if (rfb_port < 100)
|
---|
479 | rfb_port += 5900;
|
---|
480 | break;
|
---|
481 |
|
---|
482 | case 'Q':
|
---|
483 | defer_time = strtol(optarg, NULL, 10);
|
---|
484 | if (defer_time < 0)
|
---|
485 | defer_time = 0;
|
---|
486 | break;
|
---|
487 | #endif
|
---|
488 |
|
---|
489 | case 'A':
|
---|
490 | g_seamless_rdp = True;
|
---|
491 | break;
|
---|
492 |
|
---|
493 | case 'u':
|
---|
494 | STRNCPY(g_username, optarg, sizeof(g_username));
|
---|
495 | username_option = 1;
|
---|
496 | break;
|
---|
497 |
|
---|
498 | case 'L':
|
---|
499 | #ifdef HAVE_ICONV
|
---|
500 | STRNCPY(g_codepage, optarg, sizeof(g_codepage));
|
---|
501 | #else
|
---|
502 | error("iconv support not available\n");
|
---|
503 | #endif
|
---|
504 | break;
|
---|
505 |
|
---|
506 | case 'd':
|
---|
507 | STRNCPY(domain, optarg, sizeof(domain));
|
---|
508 | break;
|
---|
509 |
|
---|
510 | case 's':
|
---|
511 | STRNCPY(shell, optarg, sizeof(shell));
|
---|
512 | break;
|
---|
513 |
|
---|
514 | case 'c':
|
---|
515 | STRNCPY(directory, optarg, sizeof(directory));
|
---|
516 | break;
|
---|
517 |
|
---|
518 | case 'p':
|
---|
519 | if ((optarg[0] == '-') && (optarg[1] == 0))
|
---|
520 | {
|
---|
521 | prompt_password = True;
|
---|
522 | break;
|
---|
523 | }
|
---|
524 |
|
---|
525 | STRNCPY(password, optarg, sizeof(password));
|
---|
526 | flags |= RDP_LOGON_AUTO;
|
---|
527 |
|
---|
528 | /* try to overwrite argument so it won't appear in ps */
|
---|
529 | p = optarg;
|
---|
530 | while (*p)
|
---|
531 | *(p++) = 'X';
|
---|
532 | break;
|
---|
533 |
|
---|
534 | case 'n':
|
---|
535 | STRNCPY(g_hostname, optarg, sizeof(g_hostname));
|
---|
536 | break;
|
---|
537 |
|
---|
538 | case 'k':
|
---|
539 | STRNCPY(g_keymapname, optarg, sizeof(g_keymapname));
|
---|
540 | break;
|
---|
541 |
|
---|
542 | case 'g':
|
---|
543 | geometry_option = True;
|
---|
544 | g_fullscreen = False;
|
---|
545 | if (!strcmp(optarg, "workarea"))
|
---|
546 | {
|
---|
547 | g_width = g_height = 0;
|
---|
548 | break;
|
---|
549 | }
|
---|
550 |
|
---|
551 | g_width = strtol(optarg, &p, 10);
|
---|
552 | if (g_width <= 0)
|
---|
553 | {
|
---|
554 | error("invalid geometry\n");
|
---|
555 | return 1;
|
---|
556 | }
|
---|
557 |
|
---|
558 | if (*p == 'x')
|
---|
559 | g_height = strtol(p + 1, &p, 10);
|
---|
560 |
|
---|
561 | if (g_height <= 0)
|
---|
562 | {
|
---|
563 | error("invalid geometry\n");
|
---|
564 | return 1;
|
---|
565 | }
|
---|
566 |
|
---|
567 | if (*p == '%')
|
---|
568 | {
|
---|
569 | g_width = -g_width;
|
---|
570 | p++;
|
---|
571 | }
|
---|
572 |
|
---|
573 | if (*p == '+' || *p == '-')
|
---|
574 | {
|
---|
575 | g_pos |= (*p == '-') ? 2 : 1;
|
---|
576 | g_xpos = strtol(p, &p, 10);
|
---|
577 |
|
---|
578 | }
|
---|
579 | if (*p == '+' || *p == '-')
|
---|
580 | {
|
---|
581 | g_pos |= (*p == '-') ? 4 : 1;
|
---|
582 | g_ypos = strtol(p, NULL, 10);
|
---|
583 | }
|
---|
584 |
|
---|
585 | break;
|
---|
586 |
|
---|
587 | case 'f':
|
---|
588 | g_fullscreen = True;
|
---|
589 | break;
|
---|
590 |
|
---|
591 | case 'b':
|
---|
592 | g_bitmap_cache = False;
|
---|
593 | break;
|
---|
594 |
|
---|
595 | case 'B':
|
---|
596 | g_ownbackstore = False;
|
---|
597 | break;
|
---|
598 |
|
---|
599 | case 'e':
|
---|
600 | g_encryption = False;
|
---|
601 | break;
|
---|
602 | case 'E':
|
---|
603 | g_packet_encryption = False;
|
---|
604 | break;
|
---|
605 | case 'm':
|
---|
606 | g_sendmotion = False;
|
---|
607 | break;
|
---|
608 |
|
---|
609 | case 'C':
|
---|
610 | g_owncolmap = True;
|
---|
611 | break;
|
---|
612 |
|
---|
613 | case 'D':
|
---|
614 | g_hide_decorations = True;
|
---|
615 | break;
|
---|
616 |
|
---|
617 | case 'K':
|
---|
618 | g_grab_keyboard = False;
|
---|
619 | break;
|
---|
620 |
|
---|
621 | case 'S':
|
---|
622 | if (!strcmp(optarg, "standard"))
|
---|
623 | {
|
---|
624 | g_win_button_size = 18;
|
---|
625 | break;
|
---|
626 | }
|
---|
627 |
|
---|
628 | g_win_button_size = strtol(optarg, &p, 10);
|
---|
629 |
|
---|
630 | if (*p)
|
---|
631 | {
|
---|
632 | error("invalid button size\n");
|
---|
633 | return 1;
|
---|
634 | }
|
---|
635 |
|
---|
636 | break;
|
---|
637 |
|
---|
638 | case 'T':
|
---|
639 | STRNCPY(g_title, optarg, sizeof(g_title));
|
---|
640 | break;
|
---|
641 |
|
---|
642 | case 'N':
|
---|
643 | g_numlock_sync = True;
|
---|
644 | break;
|
---|
645 |
|
---|
646 | case 'X':
|
---|
647 | g_embed_wnd = strtol(optarg, NULL, 0);
|
---|
648 | break;
|
---|
649 |
|
---|
650 | case 'a':
|
---|
651 | g_server_depth = strtol(optarg, NULL, 10);
|
---|
652 | if (g_server_depth != 8 &&
|
---|
653 | g_server_depth != 16 &&
|
---|
654 | g_server_depth != 15 && g_server_depth != 24
|
---|
655 | && g_server_depth != 32)
|
---|
656 | {
|
---|
657 | error("Invalid server colour depth.\n");
|
---|
658 | return 1;
|
---|
659 | }
|
---|
660 | break;
|
---|
661 |
|
---|
662 | case 'z':
|
---|
663 | DEBUG(("rdp compression enabled\n"));
|
---|
664 | flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2);
|
---|
665 | break;
|
---|
666 |
|
---|
667 | case 'x':
|
---|
668 | if (str_startswith(optarg, "m")) /* modem */
|
---|
669 | {
|
---|
670 | g_rdp5_performanceflags =
|
---|
671 | RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG |
|
---|
672 | RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING;
|
---|
673 | }
|
---|
674 | else if (str_startswith(optarg, "b")) /* broadband */
|
---|
675 | {
|
---|
676 | g_rdp5_performanceflags = RDP5_NO_WALLPAPER;
|
---|
677 | }
|
---|
678 | else if (str_startswith(optarg, "l")) /* lan */
|
---|
679 | {
|
---|
680 | g_rdp5_performanceflags = RDP5_DISABLE_NOTHING;
|
---|
681 | }
|
---|
682 | else
|
---|
683 | {
|
---|
684 | g_rdp5_performanceflags = strtol(optarg, NULL, 16);
|
---|
685 | }
|
---|
686 | break;
|
---|
687 |
|
---|
688 | case 'P':
|
---|
689 | g_bitmap_cache_persist_enable = True;
|
---|
690 | break;
|
---|
691 |
|
---|
692 | case 'r':
|
---|
693 |
|
---|
694 | if (str_startswith(optarg, "sound"))
|
---|
695 | {
|
---|
696 | optarg += 5;
|
---|
697 |
|
---|
698 | if (*optarg == ':')
|
---|
699 | {
|
---|
700 | optarg++;
|
---|
701 | while ((p = next_arg(optarg, ',')))
|
---|
702 | {
|
---|
703 | if (str_startswith(optarg, "remote"))
|
---|
704 | flags |= RDP_LOGON_LEAVE_AUDIO;
|
---|
705 |
|
---|
706 | if (str_startswith(optarg, "local"))
|
---|
707 | #ifdef WITH_RDPSND
|
---|
708 | {
|
---|
709 | rdpsnd_optarg =
|
---|
710 | next_arg(optarg, ':');
|
---|
711 | g_rdpsnd = True;
|
---|
712 | }
|
---|
713 |
|
---|
714 | #else
|
---|
715 | warning("Not compiled with sound support\n");
|
---|
716 | #endif
|
---|
717 |
|
---|
718 | if (str_startswith(optarg, "off"))
|
---|
719 | #ifdef WITH_RDPSND
|
---|
720 | g_rdpsnd = False;
|
---|
721 | #else
|
---|
722 | warning("Not compiled with sound support\n");
|
---|
723 | #endif
|
---|
724 |
|
---|
725 | optarg = p;
|
---|
726 | }
|
---|
727 | }
|
---|
728 | else
|
---|
729 | {
|
---|
730 | #ifdef WITH_RDPSND
|
---|
731 | g_rdpsnd = True;
|
---|
732 | #else
|
---|
733 | warning("Not compiled with sound support\n");
|
---|
734 | #endif
|
---|
735 | }
|
---|
736 | }
|
---|
737 | else if (str_startswith(optarg, "usb"))
|
---|
738 | {
|
---|
739 | #ifdef WITH_RDPUSB
|
---|
740 | g_rdpusb = True;
|
---|
741 | #else
|
---|
742 | warning("Not compiled with USB support\n");
|
---|
743 | #endif
|
---|
744 | }
|
---|
745 | else if (str_startswith(optarg, "disk"))
|
---|
746 | {
|
---|
747 | /* -r disk:h:=/mnt/floppy */
|
---|
748 | disk_enum_devices(&g_num_devices, optarg + 4);
|
---|
749 | }
|
---|
750 | else if (str_startswith(optarg, "comport"))
|
---|
751 | {
|
---|
752 | serial_enum_devices(&g_num_devices, optarg + 7);
|
---|
753 | }
|
---|
754 | else if (str_startswith(optarg, "lspci"))
|
---|
755 | {
|
---|
756 | g_lspci_enabled = True;
|
---|
757 | }
|
---|
758 | else if (str_startswith(optarg, "lptport"))
|
---|
759 | {
|
---|
760 | parallel_enum_devices(&g_num_devices, optarg + 7);
|
---|
761 | }
|
---|
762 | else if (str_startswith(optarg, "printer"))
|
---|
763 | {
|
---|
764 | printer_enum_devices(&g_num_devices, optarg + 7);
|
---|
765 | }
|
---|
766 | else if (str_startswith(optarg, "clientname"))
|
---|
767 | {
|
---|
768 | g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1);
|
---|
769 | strcpy(g_rdpdr_clientname, optarg + 11);
|
---|
770 | }
|
---|
771 | else if (str_startswith(optarg, "clipboard"))
|
---|
772 | {
|
---|
773 | optarg += 9;
|
---|
774 |
|
---|
775 | if (*optarg == ':')
|
---|
776 | {
|
---|
777 | optarg++;
|
---|
778 |
|
---|
779 | if (str_startswith(optarg, "off"))
|
---|
780 | g_rdpclip = False;
|
---|
781 | else
|
---|
782 | cliprdr_set_mode(optarg);
|
---|
783 | }
|
---|
784 | else
|
---|
785 | g_rdpclip = True;
|
---|
786 | }
|
---|
787 | else if (strncmp("scard", optarg, 5) == 0)
|
---|
788 | {
|
---|
789 | #ifdef WITH_SCARD
|
---|
790 | scard_enum_devices(&g_num_devices, optarg + 5);
|
---|
791 | #else
|
---|
792 | warning("Not compiled with smartcard support\n");
|
---|
793 | #endif
|
---|
794 | }
|
---|
795 | else
|
---|
796 | {
|
---|
797 | warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard, scard\n");
|
---|
798 | }
|
---|
799 | break;
|
---|
800 |
|
---|
801 | case '0':
|
---|
802 | g_console_session = True;
|
---|
803 | break;
|
---|
804 |
|
---|
805 | case '4':
|
---|
806 | g_use_rdp5 = False;
|
---|
807 | break;
|
---|
808 |
|
---|
809 | case '5':
|
---|
810 | g_use_rdp5 = True;
|
---|
811 | break;
|
---|
812 |
|
---|
813 | case 'h':
|
---|
814 | case '?':
|
---|
815 | default:
|
---|
816 | usage(argv[0]);
|
---|
817 | return 1;
|
---|
818 | }
|
---|
819 | }
|
---|
820 |
|
---|
821 | if (argc - optind != 1)
|
---|
822 | {
|
---|
823 | usage(argv[0]);
|
---|
824 | return 1;
|
---|
825 | }
|
---|
826 |
|
---|
827 | STRNCPY(server, argv[optind], sizeof(server));
|
---|
828 | parse_server_and_port(server);
|
---|
829 |
|
---|
830 | if (g_seamless_rdp)
|
---|
831 | {
|
---|
832 | if (g_win_button_size)
|
---|
833 | {
|
---|
834 | error("You cannot use -S and -A at the same time\n");
|
---|
835 | return 1;
|
---|
836 | }
|
---|
837 | g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG;
|
---|
838 | if (geometry_option)
|
---|
839 | {
|
---|
840 | error("You cannot use -g and -A at the same time\n");
|
---|
841 | return 1;
|
---|
842 | }
|
---|
843 | if (g_fullscreen)
|
---|
844 | {
|
---|
845 | error("You cannot use -f and -A at the same time\n");
|
---|
846 | return 1;
|
---|
847 | }
|
---|
848 | if (g_hide_decorations)
|
---|
849 | {
|
---|
850 | error("You cannot use -D and -A at the same time\n");
|
---|
851 | return 1;
|
---|
852 | }
|
---|
853 | if (g_embed_wnd)
|
---|
854 | {
|
---|
855 | error("You cannot use -X and -A at the same time\n");
|
---|
856 | return 1;
|
---|
857 | }
|
---|
858 | if (!g_use_rdp5)
|
---|
859 | {
|
---|
860 | error("You cannot use -4 and -A at the same time\n");
|
---|
861 | return 1;
|
---|
862 | }
|
---|
863 | g_width = -100;
|
---|
864 | g_grab_keyboard = False;
|
---|
865 | }
|
---|
866 |
|
---|
867 | if (!username_option)
|
---|
868 | {
|
---|
869 | pw = getpwuid(getuid());
|
---|
870 | if ((pw == NULL) || (pw->pw_name == NULL))
|
---|
871 | {
|
---|
872 | error("could not determine username, use -u\n");
|
---|
873 | return 1;
|
---|
874 | }
|
---|
875 |
|
---|
876 | STRNCPY(g_username, pw->pw_name, sizeof(g_username));
|
---|
877 | }
|
---|
878 |
|
---|
879 | #ifdef HAVE_ICONV
|
---|
880 | if (g_codepage[0] == 0)
|
---|
881 | {
|
---|
882 | if (setlocale(LC_CTYPE, ""))
|
---|
883 | {
|
---|
884 | STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage));
|
---|
885 | }
|
---|
886 | else
|
---|
887 | {
|
---|
888 | STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage));
|
---|
889 | }
|
---|
890 | }
|
---|
891 | #endif
|
---|
892 |
|
---|
893 | if (g_hostname[0] == 0)
|
---|
894 | {
|
---|
895 | if (gethostname(fullhostname, sizeof(fullhostname)) == -1)
|
---|
896 | {
|
---|
897 | error("could not determine local hostname, use -n\n");
|
---|
898 | return 1;
|
---|
899 | }
|
---|
900 |
|
---|
901 | p = strchr(fullhostname, '.');
|
---|
902 | if (p != NULL)
|
---|
903 | *p = 0;
|
---|
904 |
|
---|
905 | STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
|
---|
906 | }
|
---|
907 |
|
---|
908 | if (g_keymapname[0] == 0)
|
---|
909 | {
|
---|
910 | if (locale && xkeymap_from_locale(locale))
|
---|
911 | {
|
---|
912 | fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname);
|
---|
913 | }
|
---|
914 | else
|
---|
915 | {
|
---|
916 | STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname));
|
---|
917 | }
|
---|
918 | }
|
---|
919 | if (locale)
|
---|
920 | xfree(locale);
|
---|
921 |
|
---|
922 |
|
---|
923 | if (prompt_password && read_password(password, sizeof(password)))
|
---|
924 | flags |= RDP_LOGON_AUTO;
|
---|
925 |
|
---|
926 | if (g_title[0] == 0)
|
---|
927 | {
|
---|
928 | strcpy(g_title, "rdesktop - ");
|
---|
929 | strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - "));
|
---|
930 | }
|
---|
931 |
|
---|
932 | #ifdef RDP2VNC
|
---|
933 | rdp2vnc_connect(server, flags, domain, password, shell, directory);
|
---|
934 | return 0;
|
---|
935 | #else
|
---|
936 |
|
---|
937 | if (!ui_init())
|
---|
938 | return 1;
|
---|
939 |
|
---|
940 | #ifdef WITH_RDPSND
|
---|
941 | if (g_rdpsnd)
|
---|
942 | {
|
---|
943 | if (!rdpsnd_init(rdpsnd_optarg))
|
---|
944 | {
|
---|
945 | warning("Initializing sound-support failed!\n");
|
---|
946 | }
|
---|
947 | }
|
---|
948 | #endif
|
---|
949 |
|
---|
950 | #ifdef WITH_RDPUSB
|
---|
951 | if (g_rdpusb)
|
---|
952 | rdpusb_init();
|
---|
953 | #endif
|
---|
954 |
|
---|
955 | if (g_lspci_enabled)
|
---|
956 | lspci_init();
|
---|
957 |
|
---|
958 | rdpdr_init();
|
---|
959 |
|
---|
960 | while (run_count < 2 && continue_connect) /* add support for Session Directory; only reconnect once */
|
---|
961 | {
|
---|
962 | if (run_count == 0)
|
---|
963 | {
|
---|
964 | if (!rdp_connect(server, flags, domain, password, shell, directory))
|
---|
965 | return 1;
|
---|
966 | }
|
---|
967 | else if (!rdp_reconnect
|
---|
968 | (server, flags, domain, password, shell, directory, g_redirect_cookie))
|
---|
969 | return 1;
|
---|
970 |
|
---|
971 | /* By setting encryption to False here, we have an encrypted login
|
---|
972 | packet but unencrypted transfer of other packets */
|
---|
973 | if (!g_packet_encryption)
|
---|
974 | g_encryption = False;
|
---|
975 |
|
---|
976 |
|
---|
977 | DEBUG(("Connection successful.\n"));
|
---|
978 | memset(password, 0, sizeof(password));
|
---|
979 |
|
---|
980 | if (run_count == 0)
|
---|
981 | if (!ui_create_window())
|
---|
982 | continue_connect = False;
|
---|
983 |
|
---|
984 | if (continue_connect)
|
---|
985 | rdp_main_loop(&deactivated, &ext_disc_reason);
|
---|
986 |
|
---|
987 | DEBUG(("Disconnecting...\n"));
|
---|
988 | rdp_disconnect();
|
---|
989 |
|
---|
990 | if ((g_redirect == True) && (run_count == 0)) /* Support for Session Directory */
|
---|
991 | {
|
---|
992 | /* reset state of major globals */
|
---|
993 | rdesktop_reset_state();
|
---|
994 |
|
---|
995 | STRNCPY(domain, g_redirect_domain, sizeof(domain));
|
---|
996 | STRNCPY(g_username, g_redirect_username, sizeof(g_username));
|
---|
997 | STRNCPY(password, g_redirect_password, sizeof(password));
|
---|
998 | STRNCPY(server, g_redirect_server, sizeof(server));
|
---|
999 | flags |= RDP_LOGON_AUTO;
|
---|
1000 |
|
---|
1001 | g_redirect = False;
|
---|
1002 | }
|
---|
1003 | else
|
---|
1004 | {
|
---|
1005 | continue_connect = False;
|
---|
1006 | ui_destroy_window();
|
---|
1007 | break;
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | run_count++;
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | cache_save_state();
|
---|
1014 | ui_deinit();
|
---|
1015 |
|
---|
1016 | #ifdef WITH_RDPUSB
|
---|
1017 | if (g_rdpusb)
|
---|
1018 | rdpusb_close();
|
---|
1019 | #endif
|
---|
1020 |
|
---|
1021 | if (ext_disc_reason >= 2)
|
---|
1022 | print_disconnect_reason(ext_disc_reason);
|
---|
1023 |
|
---|
1024 | if (deactivated)
|
---|
1025 | {
|
---|
1026 | /* clean disconnect */
|
---|
1027 | return 0;
|
---|
1028 | }
|
---|
1029 | else
|
---|
1030 | {
|
---|
1031 | if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect
|
---|
1032 | || ext_disc_reason == exDiscReasonAPIInitiatedLogoff)
|
---|
1033 | {
|
---|
1034 | /* not so clean disconnect, but nothing to worry about */
|
---|
1035 | return 0;
|
---|
1036 | }
|
---|
1037 | else
|
---|
1038 | {
|
---|
1039 | /* return error */
|
---|
1040 | return 2;
|
---|
1041 | }
|
---|
1042 | }
|
---|
1043 |
|
---|
1044 | #endif
|
---|
1045 |
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 | #ifdef EGD_SOCKET
|
---|
1049 | /* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */
|
---|
1050 | static RD_BOOL
|
---|
1051 | generate_random_egd(uint8 * buf)
|
---|
1052 | {
|
---|
1053 | struct sockaddr_un addr;
|
---|
1054 | RD_BOOL ret = False;
|
---|
1055 | int fd;
|
---|
1056 |
|
---|
1057 | fd = socket(AF_UNIX, SOCK_STREAM, 0);
|
---|
1058 | if (fd == -1)
|
---|
1059 | return False;
|
---|
1060 |
|
---|
1061 | addr.sun_family = AF_UNIX;
|
---|
1062 | memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));
|
---|
1063 | if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
|
---|
1064 | goto err;
|
---|
1065 |
|
---|
1066 | /* PRNGD and EGD use a simple communications protocol */
|
---|
1067 | buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */
|
---|
1068 | buf[1] = 32; /* Number of requested random bytes */
|
---|
1069 | if (write(fd, buf, 2) != 2)
|
---|
1070 | goto err;
|
---|
1071 |
|
---|
1072 | if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */
|
---|
1073 | goto err;
|
---|
1074 |
|
---|
1075 | if (read(fd, buf, 32) != 32)
|
---|
1076 | goto err;
|
---|
1077 |
|
---|
1078 | ret = True;
|
---|
1079 |
|
---|
1080 | err:
|
---|
1081 | close(fd);
|
---|
1082 | return ret;
|
---|
1083 | }
|
---|
1084 | #endif
|
---|
1085 |
|
---|
1086 | /* Generate a 32-byte random for the secure transport code. */
|
---|
1087 | void
|
---|
1088 | generate_random(uint8 * random)
|
---|
1089 | {
|
---|
1090 | struct stat st;
|
---|
1091 | struct tms tmsbuf;
|
---|
1092 | SSL_MD5 md5;
|
---|
1093 | uint32 *r;
|
---|
1094 | int fd, n;
|
---|
1095 |
|
---|
1096 | /* If we have a kernel random device, try that first */
|
---|
1097 | if (((fd = open("/dev/urandom", O_RDONLY)) != -1)
|
---|
1098 | || ((fd = open("/dev/random", O_RDONLY)) != -1))
|
---|
1099 | {
|
---|
1100 | n = read(fd, random, 32);
|
---|
1101 | close(fd);
|
---|
1102 | if (n == 32)
|
---|
1103 | return;
|
---|
1104 | }
|
---|
1105 |
|
---|
1106 | #ifdef EGD_SOCKET
|
---|
1107 | /* As a second preference use an EGD */
|
---|
1108 | if (generate_random_egd(random))
|
---|
1109 | return;
|
---|
1110 | #endif
|
---|
1111 |
|
---|
1112 | /* Otherwise use whatever entropy we can gather - ideas welcome. */
|
---|
1113 | r = (uint32 *) random;
|
---|
1114 | r[0] = (getpid()) | (getppid() << 16);
|
---|
1115 | r[1] = (getuid()) | (getgid() << 16);
|
---|
1116 | r[2] = times(&tmsbuf); /* system uptime (clocks) */
|
---|
1117 | gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */
|
---|
1118 | stat("/tmp", &st);
|
---|
1119 | r[5] = st.st_atime;
|
---|
1120 | r[6] = st.st_mtime;
|
---|
1121 | r[7] = st.st_ctime;
|
---|
1122 |
|
---|
1123 | /* Hash both halves with MD5 to obscure possible patterns */
|
---|
1124 | ssl_md5_init(&md5);
|
---|
1125 | ssl_md5_update(&md5, random, 16);
|
---|
1126 | ssl_md5_final(&md5, random);
|
---|
1127 | ssl_md5_update(&md5, random + 16, 16);
|
---|
1128 | ssl_md5_final(&md5, random + 16);
|
---|
1129 | }
|
---|
1130 |
|
---|
1131 | /* malloc; exit if out of memory */
|
---|
1132 | void *
|
---|
1133 | xmalloc(int size)
|
---|
1134 | {
|
---|
1135 | void *mem = malloc(size);
|
---|
1136 | if (mem == NULL)
|
---|
1137 | {
|
---|
1138 | error("xmalloc %d\n", size);
|
---|
1139 | exit(1);
|
---|
1140 | }
|
---|
1141 | return mem;
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | /* Exit on NULL pointer. Use to verify result from XGetImage etc */
|
---|
1145 | void
|
---|
1146 | exit_if_null(void *ptr)
|
---|
1147 | {
|
---|
1148 | if (ptr == NULL)
|
---|
1149 | {
|
---|
1150 | error("unexpected null pointer. Out of memory?\n");
|
---|
1151 | exit(1);
|
---|
1152 | }
|
---|
1153 | }
|
---|
1154 |
|
---|
1155 | /* strdup */
|
---|
1156 | char *
|
---|
1157 | xstrdup(const char *s)
|
---|
1158 | {
|
---|
1159 | char *mem = strdup(s);
|
---|
1160 | if (mem == NULL)
|
---|
1161 | {
|
---|
1162 | perror("strdup");
|
---|
1163 | exit(1);
|
---|
1164 | }
|
---|
1165 | return mem;
|
---|
1166 | }
|
---|
1167 |
|
---|
1168 | /* realloc; exit if out of memory */
|
---|
1169 | void *
|
---|
1170 | xrealloc(void *oldmem, size_t size)
|
---|
1171 | {
|
---|
1172 | void *mem;
|
---|
1173 |
|
---|
1174 | if (size == 0)
|
---|
1175 | size = 1;
|
---|
1176 | mem = realloc(oldmem, size);
|
---|
1177 | if (mem == NULL)
|
---|
1178 | {
|
---|
1179 | error("xrealloc %ld\n", size);
|
---|
1180 | exit(1);
|
---|
1181 | }
|
---|
1182 | return mem;
|
---|
1183 | }
|
---|
1184 |
|
---|
1185 | /* free */
|
---|
1186 | void
|
---|
1187 | xfree(void *mem)
|
---|
1188 | {
|
---|
1189 | free(mem);
|
---|
1190 | }
|
---|
1191 |
|
---|
1192 | /* report an error */
|
---|
1193 | void
|
---|
1194 | error(char *format, ...)
|
---|
1195 | {
|
---|
1196 | va_list ap;
|
---|
1197 |
|
---|
1198 | fprintf(stderr, "ERROR: ");
|
---|
1199 |
|
---|
1200 | va_start(ap, format);
|
---|
1201 | vfprintf(stderr, format, ap);
|
---|
1202 | va_end(ap);
|
---|
1203 | }
|
---|
1204 |
|
---|
1205 | /* report a warning */
|
---|
1206 | void
|
---|
1207 | warning(char *format, ...)
|
---|
1208 | {
|
---|
1209 | va_list ap;
|
---|
1210 |
|
---|
1211 | fprintf(stderr, "WARNING: ");
|
---|
1212 |
|
---|
1213 | va_start(ap, format);
|
---|
1214 | vfprintf(stderr, format, ap);
|
---|
1215 | va_end(ap);
|
---|
1216 | }
|
---|
1217 |
|
---|
1218 | /* report an unimplemented protocol feature */
|
---|
1219 | void
|
---|
1220 | unimpl(char *format, ...)
|
---|
1221 | {
|
---|
1222 | va_list ap;
|
---|
1223 |
|
---|
1224 | fprintf(stderr, "NOT IMPLEMENTED: ");
|
---|
1225 |
|
---|
1226 | va_start(ap, format);
|
---|
1227 | vfprintf(stderr, format, ap);
|
---|
1228 | va_end(ap);
|
---|
1229 | }
|
---|
1230 |
|
---|
1231 | /* produce a hex dump */
|
---|
1232 | void
|
---|
1233 | hexdump(unsigned char *p, unsigned int len)
|
---|
1234 | {
|
---|
1235 | unsigned char *line = p;
|
---|
1236 | int i, thisline, offset = 0;
|
---|
1237 |
|
---|
1238 | while (offset < len)
|
---|
1239 | {
|
---|
1240 | printf("%04x ", offset);
|
---|
1241 | thisline = len - offset;
|
---|
1242 | if (thisline > 16)
|
---|
1243 | thisline = 16;
|
---|
1244 |
|
---|
1245 | for (i = 0; i < thisline; i++)
|
---|
1246 | printf("%02x ", line[i]);
|
---|
1247 |
|
---|
1248 | for (; i < 16; i++)
|
---|
1249 | printf(" ");
|
---|
1250 |
|
---|
1251 | for (i = 0; i < thisline; i++)
|
---|
1252 | printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
|
---|
1253 |
|
---|
1254 | printf("\n");
|
---|
1255 | offset += thisline;
|
---|
1256 | line += thisline;
|
---|
1257 | }
|
---|
1258 | }
|
---|
1259 |
|
---|
1260 | /*
|
---|
1261 | input: src is the string we look in for needle.
|
---|
1262 | Needle may be escaped by a backslash, in
|
---|
1263 | that case we ignore that particular needle.
|
---|
1264 | return value: returns next src pointer, for
|
---|
1265 | succesive executions, like in a while loop
|
---|
1266 | if retval is 0, then there are no more args.
|
---|
1267 | pitfalls:
|
---|
1268 | src is modified. 0x00 chars are inserted to
|
---|
1269 | terminate strings.
|
---|
1270 | return val, points on the next val chr after ins
|
---|
1271 | 0x00
|
---|
1272 |
|
---|
1273 | example usage:
|
---|
1274 | while( (pos = next_arg( optarg, ',')) ){
|
---|
1275 | printf("%s\n",optarg);
|
---|
1276 | optarg=pos;
|
---|
1277 | }
|
---|
1278 |
|
---|
1279 | */
|
---|
1280 | char *
|
---|
1281 | next_arg(char *src, char needle)
|
---|
1282 | {
|
---|
1283 | char *nextval;
|
---|
1284 | char *p;
|
---|
1285 | char *mvp = 0;
|
---|
1286 |
|
---|
1287 | /* EOS */
|
---|
1288 | if (*src == (char) 0x00)
|
---|
1289 | return 0;
|
---|
1290 |
|
---|
1291 | p = src;
|
---|
1292 | /* skip escaped needles */
|
---|
1293 | while ((nextval = strchr(p, needle)))
|
---|
1294 | {
|
---|
1295 | mvp = nextval - 1;
|
---|
1296 | /* found backslashed needle */
|
---|
1297 | if (*mvp == '\\' && (mvp > src))
|
---|
1298 | {
|
---|
1299 | /* move string one to the left */
|
---|
1300 | while (*(mvp + 1) != (char) 0x00)
|
---|
1301 | {
|
---|
1302 | *mvp = *(mvp + 1);
|
---|
1303 | mvp++;
|
---|
1304 | }
|
---|
1305 | *mvp = (char) 0x00;
|
---|
1306 | p = nextval;
|
---|
1307 | }
|
---|
1308 | else
|
---|
1309 | {
|
---|
1310 | p = nextval + 1;
|
---|
1311 | break;
|
---|
1312 | }
|
---|
1313 |
|
---|
1314 | }
|
---|
1315 |
|
---|
1316 | /* more args available */
|
---|
1317 | if (nextval)
|
---|
1318 | {
|
---|
1319 | *nextval = (char) 0x00;
|
---|
1320 | return ++nextval;
|
---|
1321 | }
|
---|
1322 |
|
---|
1323 | /* no more args after this, jump to EOS */
|
---|
1324 | nextval = src + strlen(src);
|
---|
1325 | return nextval;
|
---|
1326 | }
|
---|
1327 |
|
---|
1328 |
|
---|
1329 | void
|
---|
1330 | toupper_str(char *p)
|
---|
1331 | {
|
---|
1332 | while (*p)
|
---|
1333 | {
|
---|
1334 | if ((*p >= 'a') && (*p <= 'z'))
|
---|
1335 | *p = toupper((int) *p);
|
---|
1336 | p++;
|
---|
1337 | }
|
---|
1338 | }
|
---|
1339 |
|
---|
1340 |
|
---|
1341 | RD_BOOL
|
---|
1342 | str_startswith(const char *s, const char *prefix)
|
---|
1343 | {
|
---|
1344 | return (strncmp(s, prefix, strlen(prefix)) == 0);
|
---|
1345 | }
|
---|
1346 |
|
---|
1347 |
|
---|
1348 | /* Split input into lines, and call linehandler for each
|
---|
1349 | line. Incomplete lines are saved in the rest variable, which should
|
---|
1350 | initially point to NULL. When linehandler returns False, stop and
|
---|
1351 | return False. Otherwise, return True. */
|
---|
1352 | RD_BOOL
|
---|
1353 | str_handle_lines(const char *input, char **rest, str_handle_lines_t linehandler, void *data)
|
---|
1354 | {
|
---|
1355 | char *buf, *p;
|
---|
1356 | char *oldrest;
|
---|
1357 | size_t inputlen;
|
---|
1358 | size_t buflen;
|
---|
1359 | size_t restlen = 0;
|
---|
1360 | RD_BOOL ret = True;
|
---|
1361 |
|
---|
1362 | /* Copy data to buffer */
|
---|
1363 | inputlen = strlen(input);
|
---|
1364 | if (*rest)
|
---|
1365 | restlen = strlen(*rest);
|
---|
1366 | buflen = restlen + inputlen + 1;
|
---|
1367 | buf = (char *) xmalloc(buflen);
|
---|
1368 | buf[0] = '\0';
|
---|
1369 | if (*rest)
|
---|
1370 | STRNCPY(buf, *rest, buflen);
|
---|
1371 | strncat(buf, input, inputlen);
|
---|
1372 | p = buf;
|
---|
1373 |
|
---|
1374 | while (1)
|
---|
1375 | {
|
---|
1376 | char *newline = strchr(p, '\n');
|
---|
1377 | if (newline)
|
---|
1378 | {
|
---|
1379 | *newline = '\0';
|
---|
1380 | if (!linehandler(p, data))
|
---|
1381 | {
|
---|
1382 | p = newline + 1;
|
---|
1383 | ret = False;
|
---|
1384 | break;
|
---|
1385 | }
|
---|
1386 | p = newline + 1;
|
---|
1387 | }
|
---|
1388 | else
|
---|
1389 | {
|
---|
1390 | break;
|
---|
1391 |
|
---|
1392 | }
|
---|
1393 | }
|
---|
1394 |
|
---|
1395 | /* Save in rest */
|
---|
1396 | oldrest = *rest;
|
---|
1397 | restlen = buf + buflen - p;
|
---|
1398 | *rest = (char *) xmalloc(restlen);
|
---|
1399 | STRNCPY((*rest), p, restlen);
|
---|
1400 | xfree(oldrest);
|
---|
1401 |
|
---|
1402 | xfree(buf);
|
---|
1403 | return ret;
|
---|
1404 | }
|
---|
1405 |
|
---|
1406 | /* Execute the program specified by argv. For each line in
|
---|
1407 | stdout/stderr output, call linehandler. Returns false on failure. */
|
---|
1408 | RD_BOOL
|
---|
1409 | subprocess(char *const argv[], str_handle_lines_t linehandler, void *data)
|
---|
1410 | {
|
---|
1411 | pid_t child;
|
---|
1412 | int fd[2];
|
---|
1413 | int n = 1;
|
---|
1414 | char output[256];
|
---|
1415 | char *rest = NULL;
|
---|
1416 |
|
---|
1417 | if (pipe(fd) < 0)
|
---|
1418 | {
|
---|
1419 | perror("pipe");
|
---|
1420 | return False;
|
---|
1421 | }
|
---|
1422 |
|
---|
1423 | if ((child = fork()) < 0)
|
---|
1424 | {
|
---|
1425 | perror("fork");
|
---|
1426 | return False;
|
---|
1427 | }
|
---|
1428 |
|
---|
1429 | /* Child */
|
---|
1430 | if (child == 0)
|
---|
1431 | {
|
---|
1432 | /* Close read end */
|
---|
1433 | close(fd[0]);
|
---|
1434 |
|
---|
1435 | /* Redirect stdout and stderr to pipe */
|
---|
1436 | dup2(fd[1], 1);
|
---|
1437 | dup2(fd[1], 2);
|
---|
1438 |
|
---|
1439 | /* Execute */
|
---|
1440 | execvp(argv[0], argv);
|
---|
1441 | perror("Error executing child");
|
---|
1442 | _exit(128);
|
---|
1443 | }
|
---|
1444 |
|
---|
1445 | /* Parent. Close write end. */
|
---|
1446 | close(fd[1]);
|
---|
1447 | while (n > 0)
|
---|
1448 | {
|
---|
1449 | n = read(fd[0], output, 255);
|
---|
1450 | output[n] = '\0';
|
---|
1451 | str_handle_lines(output, &rest, linehandler, data);
|
---|
1452 | }
|
---|
1453 | xfree(rest);
|
---|
1454 |
|
---|
1455 | return True;
|
---|
1456 | }
|
---|
1457 |
|
---|
1458 |
|
---|
1459 | /* not all clibs got ltoa */
|
---|
1460 | #define LTOA_BUFSIZE (sizeof(long) * 8 + 1)
|
---|
1461 |
|
---|
1462 | char *
|
---|
1463 | l_to_a(long N, int base)
|
---|
1464 | {
|
---|
1465 | static char ret[LTOA_BUFSIZE];
|
---|
1466 |
|
---|
1467 | char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf);
|
---|
1468 |
|
---|
1469 | register int divrem;
|
---|
1470 |
|
---|
1471 | if (base < 36 || 2 > base)
|
---|
1472 | base = 10;
|
---|
1473 |
|
---|
1474 | if (N < 0)
|
---|
1475 | {
|
---|
1476 | *head++ = '-';
|
---|
1477 | N = -N;
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 | tail = buf + sizeof(buf);
|
---|
1481 | *--tail = 0;
|
---|
1482 |
|
---|
1483 | do
|
---|
1484 | {
|
---|
1485 | divrem = N % base;
|
---|
1486 | *--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10;
|
---|
1487 | N /= base;
|
---|
1488 | }
|
---|
1489 | while (N);
|
---|
1490 |
|
---|
1491 | strcpy(head, tail);
|
---|
1492 | return ret;
|
---|
1493 | }
|
---|
1494 |
|
---|
1495 |
|
---|
1496 | int
|
---|
1497 | load_licence(unsigned char **data)
|
---|
1498 | {
|
---|
1499 | char *home, *path;
|
---|
1500 | struct stat st;
|
---|
1501 | int fd, length;
|
---|
1502 |
|
---|
1503 | home = getenv("HOME");
|
---|
1504 | if (home == NULL)
|
---|
1505 | return -1;
|
---|
1506 |
|
---|
1507 | path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence."));
|
---|
1508 | sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname);
|
---|
1509 |
|
---|
1510 | fd = open(path, O_RDONLY);
|
---|
1511 | if (fd == -1)
|
---|
1512 | return -1;
|
---|
1513 |
|
---|
1514 | if (fstat(fd, &st))
|
---|
1515 | return -1;
|
---|
1516 |
|
---|
1517 | *data = (uint8 *) xmalloc(st.st_size);
|
---|
1518 | length = read(fd, *data, st.st_size);
|
---|
1519 | close(fd);
|
---|
1520 | xfree(path);
|
---|
1521 | return length;
|
---|
1522 | }
|
---|
1523 |
|
---|
1524 | void
|
---|
1525 | save_licence(unsigned char *data, int length)
|
---|
1526 | {
|
---|
1527 | char *home, *path, *tmppath;
|
---|
1528 | int fd;
|
---|
1529 |
|
---|
1530 | home = getenv("HOME");
|
---|
1531 | if (home == NULL)
|
---|
1532 | return;
|
---|
1533 |
|
---|
1534 | path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence."));
|
---|
1535 |
|
---|
1536 | sprintf(path, "%s/.rdesktop", home);
|
---|
1537 | if ((mkdir(path, 0700) == -1) && errno != EEXIST)
|
---|
1538 | {
|
---|
1539 | perror(path);
|
---|
1540 | return;
|
---|
1541 | }
|
---|
1542 |
|
---|
1543 | /* write licence to licence.hostname.new, then atomically rename to licence.hostname */
|
---|
1544 |
|
---|
1545 | sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname);
|
---|
1546 | tmppath = (char *) xmalloc(strlen(path) + sizeof(".new"));
|
---|
1547 | strcpy(tmppath, path);
|
---|
1548 | strcat(tmppath, ".new");
|
---|
1549 |
|
---|
1550 | fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600);
|
---|
1551 | if (fd == -1)
|
---|
1552 | {
|
---|
1553 | perror(tmppath);
|
---|
1554 | return;
|
---|
1555 | }
|
---|
1556 |
|
---|
1557 | if (write(fd, data, length) != length)
|
---|
1558 | {
|
---|
1559 | perror(tmppath);
|
---|
1560 | unlink(tmppath);
|
---|
1561 | }
|
---|
1562 | else if (rename(tmppath, path) == -1)
|
---|
1563 | {
|
---|
1564 | perror(path);
|
---|
1565 | unlink(tmppath);
|
---|
1566 | }
|
---|
1567 |
|
---|
1568 | close(fd);
|
---|
1569 | xfree(tmppath);
|
---|
1570 | xfree(path);
|
---|
1571 | }
|
---|
1572 |
|
---|
1573 | /* Create the bitmap cache directory */
|
---|
1574 | RD_BOOL
|
---|
1575 | rd_pstcache_mkdir(void)
|
---|
1576 | {
|
---|
1577 | char *home;
|
---|
1578 | char bmpcache_dir[256];
|
---|
1579 |
|
---|
1580 | home = getenv("HOME");
|
---|
1581 |
|
---|
1582 | if (home == NULL)
|
---|
1583 | return False;
|
---|
1584 |
|
---|
1585 | sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop");
|
---|
1586 |
|
---|
1587 | if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
---|
1588 | {
|
---|
1589 | perror(bmpcache_dir);
|
---|
1590 | return False;
|
---|
1591 | }
|
---|
1592 |
|
---|
1593 | sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache");
|
---|
1594 |
|
---|
1595 | if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
---|
1596 | {
|
---|
1597 | perror(bmpcache_dir);
|
---|
1598 | return False;
|
---|
1599 | }
|
---|
1600 |
|
---|
1601 | return True;
|
---|
1602 | }
|
---|
1603 |
|
---|
1604 | /* open a file in the .rdesktop directory */
|
---|
1605 | int
|
---|
1606 | rd_open_file(char *filename)
|
---|
1607 | {
|
---|
1608 | char *home;
|
---|
1609 | char fn[256];
|
---|
1610 | int fd;
|
---|
1611 |
|
---|
1612 | home = getenv("HOME");
|
---|
1613 | if (home == NULL)
|
---|
1614 | return -1;
|
---|
1615 | sprintf(fn, "%s/.rdesktop/%s", home, filename);
|
---|
1616 | fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
|
---|
1617 | if (fd == -1)
|
---|
1618 | perror(fn);
|
---|
1619 | return fd;
|
---|
1620 | }
|
---|
1621 |
|
---|
1622 | /* close file */
|
---|
1623 | void
|
---|
1624 | rd_close_file(int fd)
|
---|
1625 | {
|
---|
1626 | close(fd);
|
---|
1627 | }
|
---|
1628 |
|
---|
1629 | /* read from file*/
|
---|
1630 | int
|
---|
1631 | rd_read_file(int fd, void *ptr, int len)
|
---|
1632 | {
|
---|
1633 | return read(fd, ptr, len);
|
---|
1634 | }
|
---|
1635 |
|
---|
1636 | /* write to file */
|
---|
1637 | int
|
---|
1638 | rd_write_file(int fd, void *ptr, int len)
|
---|
1639 | {
|
---|
1640 | return write(fd, ptr, len);
|
---|
1641 | }
|
---|
1642 |
|
---|
1643 | /* move file pointer */
|
---|
1644 | int
|
---|
1645 | rd_lseek_file(int fd, int offset)
|
---|
1646 | {
|
---|
1647 | return lseek(fd, offset, SEEK_SET);
|
---|
1648 | }
|
---|
1649 |
|
---|
1650 | /* do a write lock on a file */
|
---|
1651 | RD_BOOL
|
---|
1652 | rd_lock_file(int fd, int start, int len)
|
---|
1653 | {
|
---|
1654 | struct flock lock;
|
---|
1655 |
|
---|
1656 | lock.l_type = F_WRLCK;
|
---|
1657 | lock.l_whence = SEEK_SET;
|
---|
1658 | lock.l_start = start;
|
---|
1659 | lock.l_len = len;
|
---|
1660 | if (fcntl(fd, F_SETLK, &lock) == -1)
|
---|
1661 | return False;
|
---|
1662 | return True;
|
---|
1663 | }
|
---|