1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Entrypoint and utility functions |
Entrypoint and utility functions |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2003 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#include <stdlib.h> /* malloc realloc free */ |
#include <stdarg.h> /* va_list va_start va_end */ |
22 |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
23 |
#include <fcntl.h> /* open */ |
#include <fcntl.h> /* open */ |
24 |
#include <pwd.h> /* getpwuid */ |
#include <pwd.h> /* getpwuid */ |
25 |
|
#include <termios.h> /* tcgetattr tcsetattr */ |
26 |
#include <sys/stat.h> /* stat */ |
#include <sys/stat.h> /* stat */ |
27 |
#include <sys/time.h> /* gettimeofday */ |
#include <sys/time.h> /* gettimeofday */ |
28 |
#include <sys/times.h> /* times */ |
#include <sys/times.h> /* times */ |
29 |
|
#include <ctype.h> /* toupper */ |
30 |
|
#include <errno.h> |
31 |
#include "rdesktop.h" |
#include "rdesktop.h" |
32 |
|
|
33 |
char username[16]; |
#ifdef EGD_SOCKET |
34 |
char hostname[16]; |
#include <sys/socket.h> /* socket connect */ |
35 |
int width = 800; |
#include <sys/un.h> /* sockaddr_un */ |
36 |
int height = 600; |
#endif |
37 |
int keylayout = 0x409; |
|
38 |
BOOL bitmap_compression = True; |
#include <openssl/md5.h> |
39 |
BOOL sendmotion = True; |
|
40 |
BOOL orders = True; |
char g_title[64] = ""; |
41 |
BOOL licence = True; |
char g_username[64]; |
42 |
BOOL use_encryption = True; |
char g_hostname[16]; |
43 |
BOOL desktop_save = True; |
char keymapname[16]; |
44 |
BOOL fullscreen = False; |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
45 |
|
|
46 |
|
int g_width = 800; /* width is special: If 0, the |
47 |
|
geometry will be fetched from |
48 |
|
_NET_WORKAREA. If negative, |
49 |
|
absolute value specifies the |
50 |
|
percent of the whole screen. */ |
51 |
|
int g_height = 600; |
52 |
|
extern int g_tcp_port_rdp; |
53 |
|
int g_server_bpp = 8; |
54 |
|
int g_win_button_size = 0; /* If zero, disable single app mode */ |
55 |
|
BOOL g_bitmap_compression = True; |
56 |
|
BOOL g_sendmotion = True; |
57 |
|
BOOL g_bitmap_cache = True; |
58 |
|
BOOL g_bitmap_cache_persist_enable = False; |
59 |
|
BOOL g_bitmap_cache_precache = True; |
60 |
|
BOOL g_encryption = True; |
61 |
|
BOOL packet_encryption = True; |
62 |
|
BOOL g_desktop_save = True; |
63 |
|
BOOL g_fullscreen = False; |
64 |
|
BOOL g_grab_keyboard = True; |
65 |
|
BOOL g_hide_decorations = False; |
66 |
|
BOOL g_use_rdp5 = True; |
67 |
|
BOOL g_console_session = False; |
68 |
|
BOOL g_numlock_sync = False; |
69 |
|
BOOL g_owncolmap = False; |
70 |
|
BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
71 |
|
uint32 g_embed_wnd; |
72 |
|
uint32 g_rdp5_performanceflags = |
73 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
74 |
|
|
75 |
|
#ifdef WITH_RDPSND |
76 |
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BOOL g_rdpsnd = False; |
77 |
|
#endif |
78 |
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|
79 |
|
extern RDPDR_DEVICE g_rdpdr_device[]; |
80 |
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extern uint32 g_num_devices; |
81 |
|
extern char *g_rdpdr_clientname; |
82 |
|
|
83 |
|
#ifdef RDP2VNC |
84 |
|
extern int rfb_port; |
85 |
|
extern int defer_time; |
86 |
|
void |
87 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
88 |
|
char *shell, char *directory); |
89 |
|
#endif |
90 |
/* Display usage information */ |
/* Display usage information */ |
91 |
static void |
static void |
92 |
usage(char *program) |
usage(char *program) |
93 |
{ |
{ |
94 |
STATUS("Usage: %s [options] server\n", program); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
95 |
STATUS(" -u: user name\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
96 |
STATUS(" -d: domain\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
97 |
STATUS(" -s: shell\n"); |
|
98 |
STATUS(" -c: working directory\n"); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
99 |
STATUS(" -p: password (autologon)\n"); |
#ifdef RDP2VNC |
100 |
STATUS(" -n: client hostname\n"); |
fprintf(stderr, " -V: vnc port\n"); |
101 |
STATUS(" -w: desktop width\n"); |
fprintf(stderr, " -Q: defer time (ms)\n"); |
102 |
STATUS(" -h: desktop height\n"); |
#endif |
103 |
STATUS(" -k: keyboard layout (hex)\n"); |
fprintf(stderr, " -u: user name\n"); |
104 |
STATUS(" -b: force bitmap updates\n"); |
fprintf(stderr, " -d: domain\n"); |
105 |
STATUS(" -m: do not send motion events\n"); |
fprintf(stderr, " -s: shell\n"); |
106 |
STATUS(" -l: do not request licence\n\n"); |
fprintf(stderr, " -c: working directory\n"); |
107 |
|
fprintf(stderr, " -p: password (- to prompt)\n"); |
108 |
|
fprintf(stderr, " -n: client hostname\n"); |
109 |
|
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
110 |
|
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
111 |
|
fprintf(stderr, " -f: full-screen mode\n"); |
112 |
|
fprintf(stderr, " -b: force bitmap updates\n"); |
113 |
|
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
114 |
|
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
115 |
|
fprintf(stderr, " -E: disable encryption from client to server\n"); |
116 |
|
fprintf(stderr, " -m: do not send motion events\n"); |
117 |
|
fprintf(stderr, " -C: use private colour map\n"); |
118 |
|
fprintf(stderr, " -D: hide window manager decorations\n"); |
119 |
|
fprintf(stderr, " -K: keep window manager key bindings\n"); |
120 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
121 |
|
fprintf(stderr, " -T: window title\n"); |
122 |
|
fprintf(stderr, " -N: enable numlock syncronization\n"); |
123 |
|
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
124 |
|
fprintf(stderr, " -a: connection colour depth\n"); |
125 |
|
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
126 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
127 |
|
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
128 |
|
fprintf(stderr, |
129 |
|
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
130 |
|
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
131 |
|
fprintf(stderr, |
132 |
|
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
133 |
|
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
134 |
|
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
135 |
|
fprintf(stderr, " for redirected disks\n"); |
136 |
|
fprintf(stderr, |
137 |
|
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
138 |
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
139 |
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
140 |
|
fprintf(stderr, |
141 |
|
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
142 |
|
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
143 |
|
fprintf(stderr, " remote would leave sound on server\n"); |
144 |
|
fprintf(stderr, " -0: attach to console\n"); |
145 |
|
fprintf(stderr, " -4: use RDP version 4\n"); |
146 |
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
147 |
|
} |
148 |
|
|
149 |
|
void |
150 |
|
print_disconnect_reason(uint16 reason) |
151 |
|
{ |
152 |
|
char *text; |
153 |
|
|
154 |
|
switch (reason) |
155 |
|
{ |
156 |
|
case exDiscReasonNoInfo: |
157 |
|
text = "No information available"; |
158 |
|
break; |
159 |
|
|
160 |
|
case exDiscReasonAPIInitiatedDisconnect: |
161 |
|
text = "Server initiated disconnect"; |
162 |
|
break; |
163 |
|
|
164 |
|
case exDiscReasonAPIInitiatedLogoff: |
165 |
|
text = "Server initiated logoff"; |
166 |
|
break; |
167 |
|
|
168 |
|
case exDiscReasonServerIdleTimeout: |
169 |
|
text = "Server idle timeout reached"; |
170 |
|
break; |
171 |
|
|
172 |
|
case exDiscReasonServerLogonTimeout: |
173 |
|
text = "Server logon timeout reached"; |
174 |
|
break; |
175 |
|
|
176 |
|
case exDiscReasonReplacedByOtherConnection: |
177 |
|
text = "The session was replaced"; |
178 |
|
break; |
179 |
|
|
180 |
|
case exDiscReasonOutOfMemory: |
181 |
|
text = "The server is out of memory"; |
182 |
|
break; |
183 |
|
|
184 |
|
case exDiscReasonServerDeniedConnection: |
185 |
|
text = "The server denied the connection"; |
186 |
|
break; |
187 |
|
|
188 |
|
case exDiscReasonServerDeniedConnectionFips: |
189 |
|
text = "The server denied the connection for security reason"; |
190 |
|
break; |
191 |
|
|
192 |
|
case exDiscReasonLicenseInternal: |
193 |
|
text = "Internal licensing error"; |
194 |
|
break; |
195 |
|
|
196 |
|
case exDiscReasonLicenseNoLicenseServer: |
197 |
|
text = "No license server available"; |
198 |
|
break; |
199 |
|
|
200 |
|
case exDiscReasonLicenseNoLicense: |
201 |
|
text = "No valid license available"; |
202 |
|
break; |
203 |
|
|
204 |
|
case exDiscReasonLicenseErrClientMsg: |
205 |
|
text = "Invalid licensing message"; |
206 |
|
break; |
207 |
|
|
208 |
|
case exDiscReasonLicenseHwidDoesntMatchLicense: |
209 |
|
text = "Hardware id doesn't match software license"; |
210 |
|
break; |
211 |
|
|
212 |
|
case exDiscReasonLicenseErrClientLicense: |
213 |
|
text = "Client license error"; |
214 |
|
break; |
215 |
|
|
216 |
|
case exDiscReasonLicenseCantFinishProtocol: |
217 |
|
text = "Network error during licensing protocol"; |
218 |
|
break; |
219 |
|
|
220 |
|
case exDiscReasonLicenseClientEndedProtocol: |
221 |
|
text = "Licensing protocol was not completed"; |
222 |
|
break; |
223 |
|
|
224 |
|
case exDiscReasonLicenseErrClientEncryption: |
225 |
|
text = "Incorrect client license enryption"; |
226 |
|
break; |
227 |
|
|
228 |
|
case exDiscReasonLicenseCantUpgradeLicense: |
229 |
|
text = "Can't upgrade license"; |
230 |
|
break; |
231 |
|
|
232 |
|
case exDiscReasonLicenseNoRemoteConnections: |
233 |
|
text = "The server is not licensed to accept remote connections"; |
234 |
|
break; |
235 |
|
|
236 |
|
default: |
237 |
|
if (reason > 0x1000 && reason < 0x7fff) |
238 |
|
{ |
239 |
|
text = "Internal protocol error"; |
240 |
|
} |
241 |
|
else |
242 |
|
{ |
243 |
|
text = "Unknown reason"; |
244 |
|
} |
245 |
|
} |
246 |
|
fprintf(stderr, "disconnect: %s.\n", text); |
247 |
|
} |
248 |
|
|
249 |
|
static BOOL |
250 |
|
read_password(char *password, int size) |
251 |
|
{ |
252 |
|
struct termios tios; |
253 |
|
BOOL ret = False; |
254 |
|
int istty = 0; |
255 |
|
char *p; |
256 |
|
|
257 |
|
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
258 |
|
{ |
259 |
|
fprintf(stderr, "Password: "); |
260 |
|
tios.c_lflag &= ~ECHO; |
261 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
262 |
|
istty = 1; |
263 |
|
} |
264 |
|
|
265 |
|
if (fgets(password, size, stdin) != NULL) |
266 |
|
{ |
267 |
|
ret = True; |
268 |
|
|
269 |
|
/* strip final newline */ |
270 |
|
p = strchr(password, '\n'); |
271 |
|
if (p != NULL) |
272 |
|
*p = 0; |
273 |
|
} |
274 |
|
|
275 |
|
if (istty) |
276 |
|
{ |
277 |
|
tios.c_lflag |= ECHO; |
278 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
279 |
|
fprintf(stderr, "\n"); |
280 |
|
} |
281 |
|
|
282 |
|
return ret; |
283 |
|
} |
284 |
|
|
285 |
|
static void |
286 |
|
parse_server_and_port(char *server) |
287 |
|
{ |
288 |
|
char *p; |
289 |
|
#ifdef IPv6 |
290 |
|
int addr_colons; |
291 |
|
#endif |
292 |
|
|
293 |
|
#ifdef IPv6 |
294 |
|
p = server; |
295 |
|
addr_colons = 0; |
296 |
|
while (*p) |
297 |
|
if (*p++ == ':') |
298 |
|
addr_colons++; |
299 |
|
if (addr_colons >= 2) |
300 |
|
{ |
301 |
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
302 |
|
p = strchr(server, ']'); |
303 |
|
if (*server == '[' && p != NULL) |
304 |
|
{ |
305 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
306 |
|
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
307 |
|
/* remove the port number and brackets from the address */ |
308 |
|
*p = '\0'; |
309 |
|
strncpy(server, server + 1, strlen(server)); |
310 |
|
} |
311 |
|
} |
312 |
|
else |
313 |
|
{ |
314 |
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
315 |
|
p = strchr(server, ':'); |
316 |
|
if (p != NULL) |
317 |
|
{ |
318 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
319 |
|
*p = 0; |
320 |
|
} |
321 |
|
} |
322 |
|
#else /* no IPv6 support */ |
323 |
|
p = strchr(server, ':'); |
324 |
|
if (p != NULL) |
325 |
|
{ |
326 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
327 |
|
*p = 0; |
328 |
|
} |
329 |
|
#endif /* IPv6 */ |
330 |
|
|
331 |
} |
} |
332 |
|
|
333 |
/* Client program */ |
/* Client program */ |
334 |
int |
int |
335 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
336 |
{ |
{ |
337 |
struct passwd *pw; |
char server[64]; |
338 |
char *server; |
char fullhostname[64]; |
|
uint32 flags; |
|
339 |
char domain[16]; |
char domain[16]; |
340 |
char password[16]; |
char password[64]; |
341 |
char shell[32]; |
char shell[128]; |
342 |
char directory[32]; |
char directory[32]; |
343 |
char title[32]; |
BOOL prompt_password, deactivated; |
344 |
|
struct passwd *pw; |
345 |
|
uint32 flags, ext_disc_reason = 0; |
346 |
|
char *p; |
347 |
int c; |
int c; |
348 |
|
|
349 |
STATUS("rdesktop: A Remote Desktop Protocol client.\n"); |
int username_option = 0; |
|
STATUS("Version " VERSION |
|
|
". Copyright (C) 1999-2000 Matt Chapman.\n"); |
|
|
STATUS("See http://www.rdesktop.org/ for more information.\n\n"); |
|
350 |
|
|
351 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
352 |
|
prompt_password = False; |
353 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
354 |
|
strcpy(keymapname, "en-us"); |
355 |
|
g_embed_wnd = 0; |
356 |
|
|
357 |
|
g_num_devices = 0; |
358 |
|
|
359 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:g:k:mbleKFVh?")) != -1) |
#ifdef RDP2VNC |
360 |
|
#define VNCOPT "V:Q:" |
361 |
|
#else |
362 |
|
#define VNCOPT |
363 |
|
#endif |
364 |
|
|
365 |
|
while ((c = getopt(argc, argv, |
366 |
|
VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:Pr:045h?")) != -1) |
367 |
{ |
{ |
368 |
switch (c) |
switch (c) |
369 |
{ |
{ |
370 |
case 'u': |
#ifdef RDP2VNC |
371 |
strncpy(username, optarg, sizeof(username)); |
case 'V': |
372 |
|
rfb_port = strtol(optarg, NULL, 10); |
373 |
|
if (rfb_port < 100) |
374 |
|
rfb_port += 5900; |
375 |
break; |
break; |
376 |
|
|
377 |
case 'd': |
case 'Q': |
378 |
strncpy(domain, optarg, sizeof(domain)); |
defer_time = strtol(optarg, NULL, 10); |
379 |
|
if (defer_time < 0) |
380 |
|
defer_time = 0; |
381 |
break; |
break; |
382 |
|
#endif |
383 |
|
|
384 |
case 'p': |
case 'u': |
385 |
flags |= RDP_LOGON_AUTO; |
STRNCPY(g_username, optarg, sizeof(g_username)); |
386 |
strncpy(password, optarg, sizeof(password)); |
username_option = 1; |
387 |
|
break; |
388 |
|
|
389 |
|
case 'd': |
390 |
|
STRNCPY(domain, optarg, sizeof(domain)); |
391 |
break; |
break; |
392 |
|
|
393 |
case 's': |
case 's': |
394 |
strncpy(shell, optarg, sizeof(shell)); |
STRNCPY(shell, optarg, sizeof(shell)); |
395 |
break; |
break; |
396 |
|
|
397 |
case 'c': |
case 'c': |
398 |
strncpy(directory, optarg, sizeof(directory)); |
STRNCPY(directory, optarg, sizeof(directory)); |
399 |
|
break; |
400 |
|
|
401 |
|
case 'p': |
402 |
|
if ((optarg[0] == '-') && (optarg[1] == 0)) |
403 |
|
{ |
404 |
|
prompt_password = True; |
405 |
|
break; |
406 |
|
} |
407 |
|
|
408 |
|
STRNCPY(password, optarg, sizeof(password)); |
409 |
|
flags |= RDP_LOGON_AUTO; |
410 |
|
|
411 |
|
/* try to overwrite argument so it won't appear in ps */ |
412 |
|
p = optarg; |
413 |
|
while (*p) |
414 |
|
*(p++) = 'X'; |
415 |
break; |
break; |
416 |
|
|
417 |
case 'n': |
case 'n': |
418 |
strncpy(hostname, optarg, sizeof(hostname)); |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
419 |
|
break; |
420 |
|
|
421 |
|
case 'k': |
422 |
|
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
423 |
break; |
break; |
424 |
|
|
425 |
case 'g': |
case 'g': |
426 |
|
g_fullscreen = False; |
427 |
|
if (!strcmp(optarg, "workarea")) |
428 |
{ |
{ |
429 |
char *tgem = 0; |
g_width = g_height = 0; |
430 |
width = strtol(optarg, NULL, 10); |
break; |
|
tgem = strchr(optarg, 'x'); |
|
|
if ((tgem == 0) || (strlen(tgem) < 2)) |
|
|
{ |
|
|
ERROR |
|
|
("-g: invalid parameter. Syntax example: -g 1024x768\n"); |
|
|
exit(1); |
|
|
} |
|
|
height = strtol(tgem + 1, NULL, 10); |
|
431 |
} |
} |
|
break; |
|
432 |
|
|
433 |
case 'k': |
g_width = strtol(optarg, &p, 10); |
434 |
keylayout = strtol(optarg, NULL, 16); |
if (g_width <= 0) |
435 |
/* keylayout = find_keyb_code(optarg); */ |
{ |
436 |
if (keylayout == 0) |
error("invalid geometry\n"); |
437 |
return 0; |
return 1; |
438 |
|
} |
439 |
|
|
440 |
|
if (*p == 'x') |
441 |
|
g_height = strtol(p + 1, NULL, 10); |
442 |
|
|
443 |
|
if (g_height <= 0) |
444 |
|
{ |
445 |
|
error("invalid geometry\n"); |
446 |
|
return 1; |
447 |
|
} |
448 |
|
|
449 |
|
if (*p == '%') |
450 |
|
g_width = -g_width; |
451 |
|
|
452 |
break; |
break; |
453 |
|
|
454 |
case 'm': |
case 'f': |
455 |
sendmotion = False; |
g_fullscreen = True; |
456 |
break; |
break; |
457 |
|
|
458 |
case 'b': |
case 'b': |
459 |
orders = False; |
g_bitmap_cache = False; |
460 |
break; |
break; |
461 |
|
|
462 |
case 'l': |
case 'B': |
463 |
licence = False; |
g_ownbackstore = False; |
464 |
break; |
break; |
465 |
|
|
466 |
case 'e': |
case 'e': |
467 |
use_encryption = False; |
g_encryption = False; |
468 |
|
break; |
469 |
|
case 'E': |
470 |
|
packet_encryption = False; |
471 |
|
break; |
472 |
|
case 'm': |
473 |
|
g_sendmotion = False; |
474 |
|
break; |
475 |
|
|
476 |
|
case 'C': |
477 |
|
g_owncolmap = True; |
478 |
|
break; |
479 |
|
|
480 |
|
case 'D': |
481 |
|
g_hide_decorations = True; |
482 |
|
break; |
483 |
|
|
484 |
|
case 'K': |
485 |
|
g_grab_keyboard = False; |
486 |
|
break; |
487 |
|
|
488 |
|
case 'S': |
489 |
|
if (!strcmp(optarg, "standard")) |
490 |
|
{ |
491 |
|
g_win_button_size = 18; |
492 |
|
break; |
493 |
|
} |
494 |
|
|
495 |
|
g_win_button_size = strtol(optarg, &p, 10); |
496 |
|
|
497 |
|
if (*p) |
498 |
|
{ |
499 |
|
error("invalid button size\n"); |
500 |
|
return 1; |
501 |
|
} |
502 |
|
|
503 |
|
break; |
504 |
|
|
505 |
|
case 'T': |
506 |
|
STRNCPY(g_title, optarg, sizeof(g_title)); |
507 |
|
break; |
508 |
|
|
509 |
|
case 'N': |
510 |
|
g_numlock_sync = True; |
511 |
|
break; |
512 |
|
|
513 |
|
case 'X': |
514 |
|
g_embed_wnd = strtol(optarg, NULL, 10); |
515 |
|
break; |
516 |
|
|
517 |
|
case 'a': |
518 |
|
g_server_bpp = strtol(optarg, NULL, 10); |
519 |
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
520 |
|
&& g_server_bpp != 24) |
521 |
|
{ |
522 |
|
error("invalid server bpp\n"); |
523 |
|
return 1; |
524 |
|
} |
525 |
|
break; |
526 |
|
|
527 |
|
case 'x': |
528 |
|
|
529 |
|
if (strncmp("modem", optarg, 1) == 0) |
530 |
|
{ |
531 |
|
g_rdp5_performanceflags = |
532 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
533 |
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
534 |
|
} |
535 |
|
else if (strncmp("broadband", optarg, 1) == 0) |
536 |
|
{ |
537 |
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
538 |
|
} |
539 |
|
else if (strncmp("lan", optarg, 1) == 0) |
540 |
|
{ |
541 |
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
542 |
|
} |
543 |
|
else |
544 |
|
{ |
545 |
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
546 |
|
} |
547 |
break; |
break; |
548 |
|
|
549 |
case 'F': |
case 'P': |
550 |
fullscreen = True; |
g_bitmap_cache_persist_enable = True; |
551 |
|
break; |
552 |
|
|
553 |
|
case 'r': |
554 |
|
|
555 |
|
if (strncmp("sound", optarg, 5) == 0) |
556 |
|
{ |
557 |
|
optarg += 5; |
558 |
|
|
559 |
|
if (*optarg == ':') |
560 |
|
{ |
561 |
|
*optarg++; |
562 |
|
while ((p = next_arg(optarg, ','))) |
563 |
|
{ |
564 |
|
if (strncmp("remote", optarg, 6) == 0) |
565 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
566 |
|
|
567 |
|
if (strncmp("local", optarg, 5) == 0) |
568 |
|
#ifdef WITH_RDPSND |
569 |
|
g_rdpsnd = True; |
570 |
|
#else |
571 |
|
warning("Not compiled with sound support\n"); |
572 |
|
#endif |
573 |
|
|
574 |
|
if (strncmp("off", optarg, 3) == 0) |
575 |
|
#ifdef WITH_RDPSND |
576 |
|
g_rdpsnd = False; |
577 |
|
#else |
578 |
|
warning("Not compiled with sound support\n"); |
579 |
|
#endif |
580 |
|
|
581 |
|
optarg = p; |
582 |
|
} |
583 |
|
} |
584 |
|
else |
585 |
|
{ |
586 |
|
#ifdef WITH_RDPSND |
587 |
|
g_rdpsnd = True; |
588 |
|
#else |
589 |
|
warning("Not compiled with sound support\n"); |
590 |
|
#endif |
591 |
|
} |
592 |
|
} |
593 |
|
else if (strncmp("disk", optarg, 4) == 0) |
594 |
|
{ |
595 |
|
/* -r disk:h:=/mnt/floppy */ |
596 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
597 |
|
} |
598 |
|
else if (strncmp("comport", optarg, 7) == 0) |
599 |
|
{ |
600 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
601 |
|
} |
602 |
|
else if (strncmp("lptport", optarg, 7) == 0) |
603 |
|
{ |
604 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
605 |
|
} |
606 |
|
else if (strncmp("printer", optarg, 7) == 0) |
607 |
|
{ |
608 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
609 |
|
} |
610 |
|
else if (strncmp("clientname", optarg, 7) == 0) |
611 |
|
{ |
612 |
|
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
613 |
|
strcpy(g_rdpdr_clientname, optarg + 11); |
614 |
|
} |
615 |
|
else |
616 |
|
{ |
617 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
618 |
|
} |
619 |
|
break; |
620 |
|
|
621 |
|
case '0': |
622 |
|
g_console_session = True; |
623 |
|
break; |
624 |
|
|
625 |
|
case '4': |
626 |
|
g_use_rdp5 = False; |
627 |
|
break; |
628 |
|
|
629 |
|
case '5': |
630 |
|
g_use_rdp5 = True; |
631 |
break; |
break; |
632 |
|
|
633 |
case 'h': |
case 'h': |
638 |
} |
} |
639 |
} |
} |
640 |
|
|
641 |
if (argc - optind < 1) |
if (argc - optind != 1) |
642 |
{ |
{ |
643 |
usage(argv[0]); |
usage(argv[0]); |
644 |
return 1; |
return 1; |
645 |
} |
} |
646 |
|
|
647 |
server = argv[optind]; |
STRNCPY(server, argv[optind], sizeof(server)); |
648 |
|
parse_server_and_port(server); |
649 |
|
|
650 |
if (username[0] == 0) |
if (!username_option) |
651 |
{ |
{ |
652 |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
653 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
654 |
{ |
{ |
655 |
STATUS("Could not determine user name.\n"); |
error("could not determine username, use -u\n"); |
656 |
return 1; |
return 1; |
657 |
} |
} |
658 |
|
|
659 |
strncpy(username, pw->pw_name, sizeof(username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
660 |
} |
} |
661 |
|
|
662 |
if (hostname[0] == 0) |
if (g_hostname[0] == 0) |
663 |
{ |
{ |
664 |
if (gethostname(hostname, sizeof(hostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
665 |
{ |
{ |
666 |
STATUS("Could not determine host name.\n"); |
error("could not determine local hostname, use -n\n"); |
667 |
return 1; |
return 1; |
668 |
} |
} |
669 |
|
|
670 |
|
p = strchr(fullhostname, '.'); |
671 |
|
if (p != NULL) |
672 |
|
*p = 0; |
673 |
|
|
674 |
|
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
675 |
} |
} |
676 |
|
|
677 |
strcpy(title, "rdesktop - "); |
if (prompt_password && read_password(password, sizeof(password))) |
678 |
strncat(title, server, sizeof(title)); |
flags |= RDP_LOGON_AUTO; |
679 |
|
|
680 |
if (ui_create_window(title)) |
if (g_title[0] == 0) |
681 |
{ |
{ |
682 |
if (!rdp_connect(server, flags, domain, password, shell, |
strcpy(g_title, "rdesktop - "); |
683 |
directory)) |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
684 |
return 1; |
} |
685 |
|
|
686 |
|
#ifdef RDP2VNC |
687 |
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
688 |
|
return 0; |
689 |
|
#else |
690 |
|
|
691 |
|
if (!ui_init()) |
692 |
|
return 1; |
693 |
|
|
694 |
|
#ifdef WITH_RDPSND |
695 |
|
if (g_rdpsnd) |
696 |
|
rdpsnd_init(); |
697 |
|
#endif |
698 |
|
rdpdr_init(); |
699 |
|
|
700 |
|
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
701 |
|
return 1; |
702 |
|
|
703 |
|
/* By setting encryption to False here, we have an encrypted login |
704 |
|
packet but unencrypted transfer of other packets */ |
705 |
|
if (!packet_encryption) |
706 |
|
g_encryption = False; |
707 |
|
|
708 |
STATUS("Connection successful.\n"); |
|
709 |
rdp_main_loop(); |
DEBUG(("Connection successful.\n")); |
710 |
|
memset(password, 0, sizeof(password)); |
711 |
|
|
712 |
|
if (ui_create_window()) |
713 |
|
{ |
714 |
|
rdp_main_loop(&deactivated, &ext_disc_reason); |
715 |
ui_destroy_window(); |
ui_destroy_window(); |
716 |
} |
} |
717 |
|
|
718 |
|
DEBUG(("Disconnecting...\n")); |
719 |
rdp_disconnect(); |
rdp_disconnect(); |
720 |
return 0; |
cache_save_state(); |
721 |
|
ui_deinit(); |
722 |
|
|
723 |
|
if (ext_disc_reason >= 2) |
724 |
|
print_disconnect_reason(ext_disc_reason); |
725 |
|
|
726 |
|
if (deactivated) |
727 |
|
{ |
728 |
|
/* clean disconnect */ |
729 |
|
return 0; |
730 |
|
} |
731 |
|
else |
732 |
|
{ |
733 |
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
734 |
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
735 |
|
{ |
736 |
|
/* not so clean disconnect, but nothing to worry about */ |
737 |
|
return 0; |
738 |
|
} |
739 |
|
else |
740 |
|
{ |
741 |
|
/* return error */ |
742 |
|
return 2; |
743 |
|
} |
744 |
|
} |
745 |
|
|
746 |
|
#endif |
747 |
|
|
748 |
|
} |
749 |
|
|
750 |
|
#ifdef EGD_SOCKET |
751 |
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
752 |
|
static BOOL |
753 |
|
generate_random_egd(uint8 * buf) |
754 |
|
{ |
755 |
|
struct sockaddr_un addr; |
756 |
|
BOOL ret = False; |
757 |
|
int fd; |
758 |
|
|
759 |
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
760 |
|
if (fd == -1) |
761 |
|
return False; |
762 |
|
|
763 |
|
addr.sun_family = AF_UNIX; |
764 |
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
765 |
|
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
766 |
|
goto err; |
767 |
|
|
768 |
|
/* PRNGD and EGD use a simple communications protocol */ |
769 |
|
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
770 |
|
buf[1] = 32; /* Number of requested random bytes */ |
771 |
|
if (write(fd, buf, 2) != 2) |
772 |
|
goto err; |
773 |
|
|
774 |
|
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
775 |
|
goto err; |
776 |
|
|
777 |
|
if (read(fd, buf, 32) != 32) |
778 |
|
goto err; |
779 |
|
|
780 |
|
ret = True; |
781 |
|
|
782 |
|
err: |
783 |
|
close(fd); |
784 |
|
return ret; |
785 |
} |
} |
786 |
|
#endif |
787 |
|
|
788 |
/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
789 |
void |
void |
790 |
generate_random(uint8 *random) |
generate_random(uint8 * random) |
791 |
{ |
{ |
792 |
struct stat st; |
struct stat st; |
793 |
struct tms tmsbuf; |
struct tms tmsbuf; |
794 |
uint32 *r = (uint32 *) random; |
MD5_CTX md5; |
795 |
int fd; |
uint32 *r; |
796 |
|
int fd, n; |
797 |
/* If we have a kernel random device, use it. */ |
|
798 |
if ((fd = open("/dev/urandom", O_RDONLY)) != -1) |
/* If we have a kernel random device, try that first */ |
799 |
|
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
800 |
|
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
801 |
{ |
{ |
802 |
read(fd, random, 32); |
n = read(fd, random, 32); |
803 |
close(fd); |
close(fd); |
804 |
return; |
if (n == 32) |
805 |
|
return; |
806 |
} |
} |
807 |
|
|
808 |
|
#ifdef EGD_SOCKET |
809 |
|
/* As a second preference use an EGD */ |
810 |
|
if (generate_random_egd(random)) |
811 |
|
return; |
812 |
|
#endif |
813 |
|
|
814 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
815 |
|
r = (uint32 *) random; |
816 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
817 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
818 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
821 |
r[5] = st.st_atime; |
r[5] = st.st_atime; |
822 |
r[6] = st.st_mtime; |
r[6] = st.st_mtime; |
823 |
r[7] = st.st_ctime; |
r[7] = st.st_ctime; |
824 |
|
|
825 |
|
/* Hash both halves with MD5 to obscure possible patterns */ |
826 |
|
MD5_Init(&md5); |
827 |
|
MD5_Update(&md5, random, 16); |
828 |
|
MD5_Final(random, &md5); |
829 |
|
MD5_Update(&md5, random + 16, 16); |
830 |
|
MD5_Final(random + 16, &md5); |
831 |
} |
} |
832 |
|
|
833 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |
837 |
void *mem = malloc(size); |
void *mem = malloc(size); |
838 |
if (mem == NULL) |
if (mem == NULL) |
839 |
{ |
{ |
840 |
ERROR("xmalloc %d\n", size); |
error("xmalloc %d\n", size); |
841 |
exit(1); |
exit(1); |
842 |
} |
} |
843 |
return mem; |
return mem; |
850 |
void *mem = realloc(oldmem, size); |
void *mem = realloc(oldmem, size); |
851 |
if (mem == NULL) |
if (mem == NULL) |
852 |
{ |
{ |
853 |
ERROR("xrealloc %d\n", size); |
error("xrealloc %d\n", size); |
854 |
exit(1); |
exit(1); |
855 |
} |
} |
856 |
return mem; |
return mem; |
863 |
free(mem); |
free(mem); |
864 |
} |
} |
865 |
|
|
866 |
/* Produce a hex dump */ |
/* report an error */ |
867 |
|
void |
868 |
|
error(char *format, ...) |
869 |
|
{ |
870 |
|
va_list ap; |
871 |
|
|
872 |
|
fprintf(stderr, "ERROR: "); |
873 |
|
|
874 |
|
va_start(ap, format); |
875 |
|
vfprintf(stderr, format, ap); |
876 |
|
va_end(ap); |
877 |
|
} |
878 |
|
|
879 |
|
/* report a warning */ |
880 |
|
void |
881 |
|
warning(char *format, ...) |
882 |
|
{ |
883 |
|
va_list ap; |
884 |
|
|
885 |
|
fprintf(stderr, "WARNING: "); |
886 |
|
|
887 |
|
va_start(ap, format); |
888 |
|
vfprintf(stderr, format, ap); |
889 |
|
va_end(ap); |
890 |
|
} |
891 |
|
|
892 |
|
/* report an unimplemented protocol feature */ |
893 |
|
void |
894 |
|
unimpl(char *format, ...) |
895 |
|
{ |
896 |
|
va_list ap; |
897 |
|
|
898 |
|
fprintf(stderr, "NOT IMPLEMENTED: "); |
899 |
|
|
900 |
|
va_start(ap, format); |
901 |
|
vfprintf(stderr, format, ap); |
902 |
|
va_end(ap); |
903 |
|
} |
904 |
|
|
905 |
|
/* produce a hex dump */ |
906 |
void |
void |
907 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
908 |
{ |
{ |
909 |
unsigned char *line = p; |
unsigned char *line = p; |
910 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
911 |
|
|
912 |
while (offset < len) |
while (offset < len) |
913 |
{ |
{ |
914 |
STATUS("%04x ", offset); |
printf("%04x ", offset); |
915 |
thisline = len - offset; |
thisline = len - offset; |
916 |
if (thisline > 16) |
if (thisline > 16) |
917 |
thisline = 16; |
thisline = 16; |
918 |
|
|
919 |
for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
920 |
STATUS("%02x ", line[i]) for (; i < 16; i++) |
printf("%02x ", line[i]); |
921 |
STATUS(" "); |
|
922 |
|
for (; i < 16; i++) |
923 |
|
printf(" "); |
924 |
|
|
925 |
for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
926 |
STATUS("%c", |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
|
(line[i] >= 0x20 |
|
|
&& line[i] < 0x7f) ? line[i] : '.'); |
|
927 |
|
|
928 |
STATUS("\n"); |
printf("\n"); |
929 |
offset += thisline; |
offset += thisline; |
930 |
line += thisline; |
line += thisline; |
931 |
} |
} |
932 |
} |
} |
933 |
|
|
934 |
|
/* |
935 |
|
input: src is the string we look in for needle. |
936 |
|
Needle may be escaped by a backslash, in |
937 |
|
that case we ignore that particular needle. |
938 |
|
return value: returns next src pointer, for |
939 |
|
succesive executions, like in a while loop |
940 |
|
if retval is 0, then there are no more args. |
941 |
|
pitfalls: |
942 |
|
src is modified. 0x00 chars are inserted to |
943 |
|
terminate strings. |
944 |
|
return val, points on the next val chr after ins |
945 |
|
0x00 |
946 |
|
|
947 |
|
example usage: |
948 |
|
while( (pos = next_arg( optarg, ',')) ){ |
949 |
|
printf("%s\n",optarg); |
950 |
|
optarg=pos; |
951 |
|
} |
952 |
|
|
953 |
|
*/ |
954 |
|
char * |
955 |
|
next_arg(char *src, char needle) |
956 |
|
{ |
957 |
|
char *nextval; |
958 |
|
char *p; |
959 |
|
char *mvp = 0; |
960 |
|
|
961 |
|
/* EOS */ |
962 |
|
if (*src == (char) 0x00) |
963 |
|
return 0; |
964 |
|
|
965 |
|
p = src; |
966 |
|
/* skip escaped needles */ |
967 |
|
while ((nextval = strchr(p, needle))) |
968 |
|
{ |
969 |
|
mvp = nextval - 1; |
970 |
|
/* found backslashed needle */ |
971 |
|
if (*mvp == '\\' && (mvp > src)) |
972 |
|
{ |
973 |
|
/* move string one to the left */ |
974 |
|
while (*(mvp + 1) != (char) 0x00) |
975 |
|
{ |
976 |
|
*mvp = *(mvp + 1); |
977 |
|
*mvp++; |
978 |
|
} |
979 |
|
*mvp = (char) 0x00; |
980 |
|
p = nextval; |
981 |
|
} |
982 |
|
else |
983 |
|
{ |
984 |
|
p = nextval + 1; |
985 |
|
break; |
986 |
|
} |
987 |
|
|
988 |
|
} |
989 |
|
|
990 |
|
/* more args available */ |
991 |
|
if (nextval) |
992 |
|
{ |
993 |
|
*nextval = (char) 0x00; |
994 |
|
return ++nextval; |
995 |
|
} |
996 |
|
|
997 |
|
/* no more args after this, jump to EOS */ |
998 |
|
nextval = src + strlen(src); |
999 |
|
return nextval; |
1000 |
|
} |
1001 |
|
|
1002 |
|
|
1003 |
|
void |
1004 |
|
toupper_str(char *p) |
1005 |
|
{ |
1006 |
|
while (*p) |
1007 |
|
{ |
1008 |
|
if ((*p >= 'a') && (*p <= 'z')) |
1009 |
|
*p = toupper((int) *p); |
1010 |
|
p++; |
1011 |
|
} |
1012 |
|
} |
1013 |
|
|
1014 |
|
|
1015 |
|
/* not all clibs got ltoa */ |
1016 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1017 |
|
|
1018 |
|
char * |
1019 |
|
l_to_a(long N, int base) |
1020 |
|
{ |
1021 |
|
static char ret[LTOA_BUFSIZE]; |
1022 |
|
|
1023 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1024 |
|
|
1025 |
|
register int divrem; |
1026 |
|
|
1027 |
|
if (base < 36 || 2 > base) |
1028 |
|
base = 10; |
1029 |
|
|
1030 |
|
if (N < 0) |
1031 |
|
{ |
1032 |
|
*head++ = '-'; |
1033 |
|
N = -N; |
1034 |
|
} |
1035 |
|
|
1036 |
|
tail = buf + sizeof(buf); |
1037 |
|
*--tail = 0; |
1038 |
|
|
1039 |
|
do |
1040 |
|
{ |
1041 |
|
divrem = N % base; |
1042 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1043 |
|
N /= base; |
1044 |
|
} |
1045 |
|
while (N); |
1046 |
|
|
1047 |
|
strcpy(head, tail); |
1048 |
|
return ret; |
1049 |
|
} |
1050 |
|
|
1051 |
|
|
1052 |
|
int |
1053 |
|
load_licence(unsigned char **data) |
1054 |
|
{ |
1055 |
|
char *home, *path; |
1056 |
|
struct stat st; |
1057 |
|
int fd, length; |
1058 |
|
|
1059 |
|
home = getenv("HOME"); |
1060 |
|
if (home == NULL) |
1061 |
|
return -1; |
1062 |
|
|
1063 |
|
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1064 |
|
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1065 |
|
|
1066 |
|
fd = open(path, O_RDONLY); |
1067 |
|
if (fd == -1) |
1068 |
|
return -1; |
1069 |
|
|
1070 |
|
if (fstat(fd, &st)) |
1071 |
|
return -1; |
1072 |
|
|
1073 |
|
*data = (uint8 *) xmalloc(st.st_size); |
1074 |
|
length = read(fd, *data, st.st_size); |
1075 |
|
close(fd); |
1076 |
|
xfree(path); |
1077 |
|
return length; |
1078 |
|
} |
1079 |
|
|
1080 |
|
void |
1081 |
|
save_licence(unsigned char *data, int length) |
1082 |
|
{ |
1083 |
|
char *home, *path, *tmppath; |
1084 |
|
int fd; |
1085 |
|
|
1086 |
|
home = getenv("HOME"); |
1087 |
|
if (home == NULL) |
1088 |
|
return; |
1089 |
|
|
1090 |
|
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1091 |
|
|
1092 |
|
sprintf(path, "%s/.rdesktop", home); |
1093 |
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1094 |
|
{ |
1095 |
|
perror(path); |
1096 |
|
return; |
1097 |
|
} |
1098 |
|
|
1099 |
|
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1100 |
|
|
1101 |
|
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1102 |
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1103 |
|
strcpy(tmppath, path); |
1104 |
|
strcat(tmppath, ".new"); |
1105 |
|
|
1106 |
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1107 |
|
if (fd == -1) |
1108 |
|
{ |
1109 |
|
perror(tmppath); |
1110 |
|
return; |
1111 |
|
} |
1112 |
|
|
1113 |
|
if (write(fd, data, length) != length) |
1114 |
|
{ |
1115 |
|
perror(tmppath); |
1116 |
|
unlink(tmppath); |
1117 |
|
} |
1118 |
|
else if (rename(tmppath, path) == -1) |
1119 |
|
{ |
1120 |
|
perror(path); |
1121 |
|
unlink(tmppath); |
1122 |
|
} |
1123 |
|
|
1124 |
|
close(fd); |
1125 |
|
xfree(tmppath); |
1126 |
|
xfree(path); |
1127 |
|
} |
1128 |
|
|
1129 |
|
/* Create the bitmap cache directory */ |
1130 |
|
BOOL |
1131 |
|
rd_pstcache_mkdir(void) |
1132 |
|
{ |
1133 |
|
char *home; |
1134 |
|
char bmpcache_dir[256]; |
1135 |
|
|
1136 |
|
home = getenv("HOME"); |
1137 |
|
|
1138 |
|
if (home == NULL) |
1139 |
|
return False; |
1140 |
|
|
1141 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1142 |
|
|
1143 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1144 |
|
{ |
1145 |
|
perror(bmpcache_dir); |
1146 |
|
return False; |
1147 |
|
} |
1148 |
|
|
1149 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1150 |
|
|
1151 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1152 |
|
{ |
1153 |
|
perror(bmpcache_dir); |
1154 |
|
return False; |
1155 |
|
} |
1156 |
|
|
1157 |
|
return True; |
1158 |
|
} |
1159 |
|
|
1160 |
|
/* open a file in the .rdesktop directory */ |
1161 |
|
int |
1162 |
|
rd_open_file(char *filename) |
1163 |
|
{ |
1164 |
|
char *home; |
1165 |
|
char fn[256]; |
1166 |
|
int fd; |
1167 |
|
|
1168 |
|
home = getenv("HOME"); |
1169 |
|
if (home == NULL) |
1170 |
|
return -1; |
1171 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1172 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1173 |
|
if (fd == -1) |
1174 |
|
perror(fn); |
1175 |
|
return fd; |
1176 |
|
} |
1177 |
|
|
1178 |
|
/* close file */ |
1179 |
|
void |
1180 |
|
rd_close_file(int fd) |
1181 |
|
{ |
1182 |
|
close(fd); |
1183 |
|
} |
1184 |
|
|
1185 |
|
/* read from file*/ |
1186 |
|
int |
1187 |
|
rd_read_file(int fd, void *ptr, int len) |
1188 |
|
{ |
1189 |
|
return read(fd, ptr, len); |
1190 |
|
} |
1191 |
|
|
1192 |
|
/* write to file */ |
1193 |
|
int |
1194 |
|
rd_write_file(int fd, void *ptr, int len) |
1195 |
|
{ |
1196 |
|
return write(fd, ptr, len); |
1197 |
|
} |
1198 |
|
|
1199 |
|
/* move file pointer */ |
1200 |
|
int |
1201 |
|
rd_lseek_file(int fd, int offset) |
1202 |
|
{ |
1203 |
|
return lseek(fd, offset, SEEK_SET); |
1204 |
|
} |
1205 |
|
|
1206 |
|
/* do a write lock on a file */ |
1207 |
|
BOOL |
1208 |
|
rd_lock_file(int fd, int start, int len) |
1209 |
|
{ |
1210 |
|
struct flock lock; |
1211 |
|
|
1212 |
|
lock.l_type = F_WRLCK; |
1213 |
|
lock.l_whence = SEEK_SET; |
1214 |
|
lock.l_start = start; |
1215 |
|
lock.l_len = len; |
1216 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1217 |
|
return False; |
1218 |
|
return True; |
1219 |
|
} |