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 1999-2002 |
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 |
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 */ |
|
#include <limits.h> /* PATH_MAX */ |
|
25 |
#include <termios.h> /* tcgetattr tcsetattr */ |
#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 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
41 |
#include "crypto/md5.h" |
#include "crypto/md5.h" |
42 |
#endif |
#endif |
43 |
|
|
44 |
char title[32] = ""; |
char g_title[64] = ""; |
45 |
char username[16]; |
char g_username[64]; |
46 |
char hostname[16]; |
char hostname[16]; |
47 |
char keymapname[16]; |
char keymapname[16]; |
48 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
49 |
int width = 800; |
|
50 |
int height = 600; |
int g_width = 800; /* width is special: If 0, the |
51 |
|
geometry will be fetched from |
52 |
|
_NET_WORKAREA. If negative, |
53 |
|
absolute value specifies the |
54 |
|
percent of the whole screen. */ |
55 |
|
int g_height = 600; |
56 |
int tcp_port_rdp = TCP_PORT_RDP; |
int tcp_port_rdp = TCP_PORT_RDP; |
57 |
BOOL bitmap_compression = True; |
int g_server_bpp = 8; |
58 |
BOOL sendmotion = True; |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
59 |
BOOL orders = True; |
BOOL g_bitmap_compression = True; |
60 |
BOOL encryption = True; |
BOOL g_sendmotion = True; |
61 |
BOOL desktop_save = True; |
BOOL g_orders = True; |
62 |
BOOL fullscreen = False; |
BOOL g_encryption = True; |
63 |
BOOL grab_keyboard = True; |
BOOL packet_encryption = True; |
64 |
|
BOOL g_desktop_save = True; |
65 |
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BOOL g_fullscreen = False; |
66 |
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BOOL g_grab_keyboard = True; |
67 |
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BOOL g_hide_decorations = False; |
68 |
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BOOL g_use_rdp5 = True; |
69 |
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BOOL g_console_session = False; |
70 |
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BOOL g_numlock_sync = False; |
71 |
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extern BOOL g_owncolmap; |
72 |
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extern BOOL g_ownbackstore; |
73 |
|
|
74 |
|
#ifdef WITH_RDPSND |
75 |
|
BOOL g_rdpsnd = False; |
76 |
|
#endif |
77 |
|
|
78 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
79 |
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extern uint32 g_num_devices; |
80 |
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|
81 |
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#ifdef RDP2VNC |
82 |
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extern int rfb_port; |
83 |
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extern int defer_time; |
84 |
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void |
85 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
86 |
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char *shell, char *directory); |
87 |
|
#endif |
88 |
/* Display usage information */ |
/* Display usage information */ |
89 |
static void |
static void |
90 |
usage(char *program) |
usage(char *program) |
91 |
{ |
{ |
92 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
93 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2002 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
94 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
95 |
|
|
96 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
97 |
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#ifdef RDP2VNC |
98 |
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fprintf(stderr, " -V: vnc port\n"); |
99 |
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fprintf(stderr, " -Q: defer time (ms)\n"); |
100 |
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#endif |
101 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
102 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
103 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
104 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
105 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
106 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
107 |
fprintf(stderr, " -k: keyboard layout on terminal server (us,sv,gr,etc.)\n"); |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
108 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
109 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
110 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
111 |
|
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
112 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
113 |
|
fprintf(stderr, " -E: disable encryption from client to server\n"); |
114 |
fprintf(stderr, " -m: do not send motion events\n"); |
fprintf(stderr, " -m: do not send motion events\n"); |
115 |
|
fprintf(stderr, " -C: use private colour map\n"); |
116 |
|
fprintf(stderr, " -D: hide window manager decorations\n"); |
117 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
118 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
119 |
fprintf(stderr, " -T: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
120 |
|
fprintf(stderr, " -N: enable numlock syncronization\n"); |
121 |
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fprintf(stderr, " -a: connection colour depth\n"); |
122 |
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fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
123 |
|
fprintf(stderr, |
124 |
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" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
125 |
|
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
126 |
|
fprintf(stderr, |
127 |
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" '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n"); |
128 |
|
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
129 |
|
fprintf(stderr, |
130 |
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" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
131 |
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
132 |
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
133 |
|
fprintf(stderr, |
134 |
|
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
135 |
|
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
136 |
|
fprintf(stderr, " remote would leave sound on server\n"); |
137 |
|
fprintf(stderr, " -0: attach to console\n"); |
138 |
|
fprintf(stderr, " -4: use RDP version 4\n"); |
139 |
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
140 |
} |
} |
141 |
|
|
142 |
static BOOL |
static BOOL |
175 |
return ret; |
return ret; |
176 |
} |
} |
177 |
|
|
178 |
|
static void |
179 |
|
parse_server_and_port(char *server) |
180 |
|
{ |
181 |
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char *p; |
182 |
|
#ifdef IPv6 |
183 |
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int addr_colons; |
184 |
|
#endif |
185 |
|
|
186 |
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#ifdef IPv6 |
187 |
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p = server; |
188 |
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addr_colons = 0; |
189 |
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while (*p) |
190 |
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if (*p++ == ':') |
191 |
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addr_colons++; |
192 |
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if (addr_colons >= 2) |
193 |
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{ |
194 |
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/* numeric IPv6 style address format - [1:2:3::4]:port */ |
195 |
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p = strchr(server, ']'); |
196 |
|
if (*server == '[' && p != NULL) |
197 |
|
{ |
198 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
199 |
|
tcp_port_rdp = strtol(p + 2, NULL, 10); |
200 |
|
/* remove the port number and brackets from the address */ |
201 |
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*p = '\0'; |
202 |
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strncpy(server, server + 1, strlen(server)); |
203 |
|
} |
204 |
|
} |
205 |
|
else |
206 |
|
{ |
207 |
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/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
208 |
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p = strchr(server, ':'); |
209 |
|
if (p != NULL) |
210 |
|
{ |
211 |
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
212 |
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*p = 0; |
213 |
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} |
214 |
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} |
215 |
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#else /* no IPv6 support */ |
216 |
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p = strchr(server, ':'); |
217 |
|
if (p != NULL) |
218 |
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{ |
219 |
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tcp_port_rdp = strtol(p + 1, NULL, 10); |
220 |
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*p = 0; |
221 |
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} |
222 |
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#endif /* IPv6 */ |
223 |
|
|
224 |
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} |
225 |
|
|
226 |
/* Client program */ |
/* Client program */ |
227 |
int |
int |
228 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
230 |
char server[64]; |
char server[64]; |
231 |
char fullhostname[64]; |
char fullhostname[64]; |
232 |
char domain[16]; |
char domain[16]; |
233 |
char password[16]; |
char password[64]; |
234 |
char shell[32]; |
char shell[128]; |
235 |
char directory[32]; |
char directory[32]; |
236 |
BOOL prompt_password; |
BOOL prompt_password, rdp_retval = False; |
237 |
struct passwd *pw; |
struct passwd *pw; |
238 |
uint32 flags; |
uint32 flags; |
239 |
char *p; |
char *p; |
240 |
int c; |
int c; |
241 |
|
|
242 |
|
int username_option = 0; |
243 |
|
|
244 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
245 |
prompt_password = False; |
prompt_password = False; |
246 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
247 |
strcpy(keymapname, "us"); |
strcpy(keymapname, "en-us"); |
248 |
|
|
249 |
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g_num_devices = 0; |
250 |
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|
251 |
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#ifdef RDP2VNC |
252 |
|
#define VNCOPT "V:Q:" |
253 |
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#else |
254 |
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#define VNCOPT |
255 |
|
#endif |
256 |
|
|
257 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:fbemKT:h?")) != -1) |
while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:Na:r:045h?")) != -1) |
258 |
{ |
{ |
259 |
switch (c) |
switch (c) |
260 |
{ |
{ |
261 |
|
#ifdef RDP2VNC |
262 |
|
case 'V': |
263 |
|
rfb_port = strtol(optarg, NULL, 10); |
264 |
|
if (rfb_port < 100) |
265 |
|
rfb_port += 5900; |
266 |
|
break; |
267 |
|
|
268 |
|
case 'Q': |
269 |
|
defer_time = strtol(optarg, NULL, 10); |
270 |
|
if (defer_time < 0) |
271 |
|
defer_time = 0; |
272 |
|
break; |
273 |
|
#endif |
274 |
|
|
275 |
case 'u': |
case 'u': |
276 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(g_username, optarg, sizeof(g_username)); |
277 |
|
username_option = 1; |
278 |
break; |
break; |
279 |
|
|
280 |
case 'd': |
case 'd': |
314 |
break; |
break; |
315 |
|
|
316 |
case 'g': |
case 'g': |
317 |
width = strtol(optarg, &p, 10); |
g_fullscreen = False; |
318 |
|
if (!strcmp(optarg, "workarea")) |
319 |
|
{ |
320 |
|
g_width = g_height = 0; |
321 |
|
break; |
322 |
|
} |
323 |
|
|
324 |
|
g_width = strtol(optarg, &p, 10); |
325 |
|
if (g_width <= 0) |
326 |
|
{ |
327 |
|
error("invalid geometry\n"); |
328 |
|
return 1; |
329 |
|
} |
330 |
|
|
331 |
if (*p == 'x') |
if (*p == 'x') |
332 |
height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, NULL, 10); |
333 |
|
|
334 |
if ((width == 0) || (height == 0)) |
if (g_height <= 0) |
335 |
{ |
{ |
336 |
error("invalid geometry\n"); |
error("invalid geometry\n"); |
337 |
return 1; |
return 1; |
338 |
} |
} |
339 |
|
|
340 |
|
if (*p == '%') |
341 |
|
g_width = -g_width; |
342 |
|
|
343 |
break; |
break; |
344 |
|
|
345 |
case 'f': |
case 'f': |
346 |
fullscreen = True; |
g_fullscreen = True; |
347 |
break; |
break; |
348 |
|
|
349 |
case 'b': |
case 'b': |
350 |
orders = False; |
g_orders = False; |
351 |
break; |
break; |
352 |
|
|
353 |
case 'e': |
case 'B': |
354 |
encryption = False; |
g_ownbackstore = False; |
355 |
break; |
break; |
356 |
|
|
357 |
|
case 'e': |
358 |
|
g_encryption = False; |
359 |
|
break; |
360 |
|
case 'E': |
361 |
|
packet_encryption = False; |
362 |
|
break; |
363 |
case 'm': |
case 'm': |
364 |
sendmotion = False; |
g_sendmotion = False; |
365 |
|
break; |
366 |
|
|
367 |
|
case 'C': |
368 |
|
g_owncolmap = True; |
369 |
|
break; |
370 |
|
|
371 |
|
case 'D': |
372 |
|
g_hide_decorations = True; |
373 |
break; |
break; |
374 |
|
|
375 |
case 'K': |
case 'K': |
376 |
grab_keyboard = False; |
g_grab_keyboard = False; |
377 |
|
break; |
378 |
|
|
379 |
|
case 'S': |
380 |
|
if (!strcmp(optarg, "standard")) |
381 |
|
{ |
382 |
|
g_win_button_size = 18; |
383 |
|
break; |
384 |
|
} |
385 |
|
|
386 |
|
g_win_button_size = strtol(optarg, &p, 10); |
387 |
|
|
388 |
|
if (*p) |
389 |
|
{ |
390 |
|
error("invalid button size\n"); |
391 |
|
return 1; |
392 |
|
} |
393 |
|
|
394 |
break; |
break; |
395 |
|
|
396 |
case 'T': |
case 'T': |
397 |
STRNCPY(title, optarg, sizeof(title)); |
STRNCPY(g_title, optarg, sizeof(g_title)); |
398 |
|
break; |
399 |
|
|
400 |
|
case 'N': |
401 |
|
g_numlock_sync = True; |
402 |
|
break; |
403 |
|
|
404 |
|
case 'a': |
405 |
|
g_server_bpp = strtol(optarg, NULL, 10); |
406 |
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
407 |
|
&& g_server_bpp != 24) |
408 |
|
{ |
409 |
|
error("invalid server bpp\n"); |
410 |
|
return 1; |
411 |
|
} |
412 |
|
break; |
413 |
|
|
414 |
|
case 'r': |
415 |
|
|
416 |
|
if (strncmp("sound", optarg, 5) == 0) |
417 |
|
{ |
418 |
|
optarg += 5; |
419 |
|
|
420 |
|
if (*optarg == ':') |
421 |
|
{ |
422 |
|
*optarg++; |
423 |
|
while ((p = next_arg(optarg, ','))) |
424 |
|
{ |
425 |
|
if (strncmp("remote", optarg, 6) == 0) |
426 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
427 |
|
|
428 |
|
if (strncmp("local", optarg, 5) == 0) |
429 |
|
#ifdef WITH_RDPSND |
430 |
|
g_rdpsnd = True; |
431 |
|
#else |
432 |
|
warning("Not compiled with sound support"); |
433 |
|
#endif |
434 |
|
|
435 |
|
if (strncmp("off", optarg, 3) == 0) |
436 |
|
g_rdpsnd = False; |
437 |
|
|
438 |
|
optarg = p; |
439 |
|
} |
440 |
|
} |
441 |
|
else |
442 |
|
{ |
443 |
|
#ifdef WITH_RDPSND |
444 |
|
g_rdpsnd = True; |
445 |
|
#else |
446 |
|
warning("Not compiled with sound support"); |
447 |
|
#endif |
448 |
|
} |
449 |
|
} |
450 |
|
else if (strncmp("disk", optarg, 4) == 0) |
451 |
|
{ |
452 |
|
/* -r disk:h:=/mnt/floppy */ |
453 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
454 |
|
} |
455 |
|
else if (strncmp("comport", optarg, 7) == 0) |
456 |
|
{ |
457 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
458 |
|
} |
459 |
|
else if (strncmp("lptport", optarg, 7) == 0) |
460 |
|
{ |
461 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
462 |
|
} |
463 |
|
else if (strncmp("printer", optarg, 7) == 0) |
464 |
|
{ |
465 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
466 |
|
} |
467 |
|
else |
468 |
|
{ |
469 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
470 |
|
} |
471 |
|
break; |
472 |
|
|
473 |
|
case '0': |
474 |
|
g_console_session = True; |
475 |
|
break; |
476 |
|
|
477 |
|
case '4': |
478 |
|
g_use_rdp5 = False; |
479 |
|
break; |
480 |
|
|
481 |
|
case '5': |
482 |
|
g_use_rdp5 = True; |
483 |
break; |
break; |
484 |
|
|
485 |
case 'h': |
case 'h': |
490 |
} |
} |
491 |
} |
} |
492 |
|
|
493 |
if (argc - optind < 1) |
if (argc - optind != 1) |
494 |
{ |
{ |
495 |
usage(argv[0]); |
usage(argv[0]); |
496 |
return 1; |
return 1; |
497 |
} |
} |
498 |
|
|
499 |
STRNCPY(server, argv[optind], sizeof(server)); |
STRNCPY(server, argv[optind], sizeof(server)); |
500 |
p = strchr(server, ':'); |
parse_server_and_port(server); |
|
if (p != NULL) |
|
|
{ |
|
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
|
|
*p = 0; |
|
|
} |
|
501 |
|
|
502 |
if (username[0] == 0) |
if (!username_option) |
503 |
{ |
{ |
504 |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
505 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
508 |
return 1; |
return 1; |
509 |
} |
} |
510 |
|
|
511 |
STRNCPY(username, pw->pw_name, sizeof(username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
512 |
} |
} |
513 |
|
|
514 |
if (hostname[0] == 0) |
if (hostname[0] == 0) |
529 |
if (prompt_password && read_password(password, sizeof(password))) |
if (prompt_password && read_password(password, sizeof(password))) |
530 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
531 |
|
|
532 |
if (title[0] == 0) |
if (g_title[0] == 0) |
533 |
{ |
{ |
534 |
strcpy(title, "rdesktop - "); |
strcpy(g_title, "rdesktop - "); |
535 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
536 |
} |
} |
537 |
|
|
538 |
|
#ifdef RDP2VNC |
539 |
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
540 |
|
return 0; |
541 |
|
#else |
542 |
|
|
543 |
if (!ui_init()) |
if (!ui_init()) |
544 |
return 1; |
return 1; |
545 |
|
|
546 |
|
#ifdef WITH_RDPSND |
547 |
|
if (g_rdpsnd) |
548 |
|
rdpsnd_init(); |
549 |
|
#endif |
550 |
|
rdpdr_init(); |
551 |
|
|
552 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
553 |
return 1; |
return 1; |
554 |
|
|
555 |
|
/* By setting encryption to False here, we have an encrypted login |
556 |
|
packet but unencrypted transfer of other packets */ |
557 |
|
if (!packet_encryption) |
558 |
|
g_encryption = False; |
559 |
|
|
560 |
|
|
561 |
DEBUG(("Connection successful.\n")); |
DEBUG(("Connection successful.\n")); |
562 |
memset(password, 0, sizeof(password)); |
memset(password, 0, sizeof(password)); |
563 |
|
|
564 |
if (ui_create_window()) |
if (ui_create_window()) |
565 |
{ |
{ |
566 |
rdp_main_loop(); |
rdp_retval = rdp_main_loop(); |
567 |
ui_destroy_window(); |
ui_destroy_window(); |
568 |
} |
} |
569 |
|
|
570 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
571 |
rdp_disconnect(); |
rdp_disconnect(); |
572 |
ui_deinit(); |
ui_deinit(); |
573 |
return 0; |
|
574 |
|
if (True == rdp_retval) |
575 |
|
return 0; |
576 |
|
else |
577 |
|
return 2; |
578 |
|
|
579 |
|
#endif |
580 |
|
|
581 |
} |
} |
582 |
|
|
583 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
595 |
|
|
596 |
addr.sun_family = AF_UNIX; |
addr.sun_family = AF_UNIX; |
597 |
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
598 |
if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) |
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
599 |
goto err; |
goto err; |
600 |
|
|
601 |
/* PRNGD and EGD use a simple communications protocol */ |
/* PRNGD and EGD use a simple communications protocol */ |
602 |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
603 |
buf[1] = 32; /* Number of requested random bytes */ |
buf[1] = 32; /* Number of requested random bytes */ |
604 |
if (write(fd, buf, 2) != 2) |
if (write(fd, buf, 2) != 2) |
605 |
goto err; |
goto err; |
606 |
|
|
607 |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
608 |
goto err; |
goto err; |
609 |
|
|
610 |
if (read(fd, buf, 32) != 32) |
if (read(fd, buf, 32) != 32) |
612 |
|
|
613 |
ret = True; |
ret = True; |
614 |
|
|
615 |
err: |
err: |
616 |
close(fd); |
close(fd); |
617 |
return ret; |
return ret; |
618 |
} |
} |
645 |
#endif |
#endif |
646 |
|
|
647 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
648 |
r = (uint32 *)random; |
r = (uint32 *) random; |
649 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
650 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
651 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
657 |
|
|
658 |
/* Hash both halves with MD5 to obscure possible patterns */ |
/* Hash both halves with MD5 to obscure possible patterns */ |
659 |
MD5_Init(&md5); |
MD5_Init(&md5); |
660 |
MD5_Update(&md5, random, 16); |
MD5_Update(&md5, random, 16); |
661 |
MD5_Final(random, &md5); |
MD5_Final(random, &md5); |
662 |
MD5_Update(&md5, random+16, 16); |
MD5_Update(&md5, random + 16, 16); |
663 |
MD5_Final(random+16, &md5); |
MD5_Final(random + 16, &md5); |
664 |
} |
} |
665 |
|
|
666 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |
709 |
va_end(ap); |
va_end(ap); |
710 |
} |
} |
711 |
|
|
712 |
|
/* report a warning */ |
713 |
|
void |
714 |
|
warning(char *format, ...) |
715 |
|
{ |
716 |
|
va_list ap; |
717 |
|
|
718 |
|
fprintf(stderr, "WARNING: "); |
719 |
|
|
720 |
|
va_start(ap, format); |
721 |
|
vfprintf(stderr, format, ap); |
722 |
|
va_end(ap); |
723 |
|
} |
724 |
|
|
725 |
/* report an unimplemented protocol feature */ |
/* report an unimplemented protocol feature */ |
726 |
void |
void |
727 |
unimpl(char *format, ...) |
unimpl(char *format, ...) |
740 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
741 |
{ |
{ |
742 |
unsigned char *line = p; |
unsigned char *line = p; |
743 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
744 |
|
|
745 |
while (offset < len) |
while (offset < len) |
746 |
{ |
{ |
764 |
} |
} |
765 |
} |
} |
766 |
|
|
767 |
#ifdef SAVE_LICENCE |
/* |
768 |
|
input: src is the string we look in for needle. |
769 |
|
Needle may be escaped by a backslash, in |
770 |
|
that case we ignore that particular needle. |
771 |
|
return value: returns next src pointer, for |
772 |
|
succesive executions, like in a while loop |
773 |
|
if retval is 0, then there are no more args. |
774 |
|
pitfalls: |
775 |
|
src is modified. 0x00 chars are inserted to |
776 |
|
terminate strings. |
777 |
|
return val, points on the next val chr after ins |
778 |
|
0x00 |
779 |
|
|
780 |
|
example usage: |
781 |
|
while( (pos = next_arg( optarg, ',')) ){ |
782 |
|
printf("%s\n",optarg); |
783 |
|
optarg=pos; |
784 |
|
} |
785 |
|
|
786 |
|
*/ |
787 |
|
char * |
788 |
|
next_arg(char *src, char needle) |
789 |
|
{ |
790 |
|
char *nextval; |
791 |
|
char *p; |
792 |
|
char *mvp = 0; |
793 |
|
|
794 |
|
/* EOS */ |
795 |
|
if (*src == (char) 0x00) |
796 |
|
return 0; |
797 |
|
|
798 |
|
p = src; |
799 |
|
/* skip escaped needles */ |
800 |
|
while ((nextval = strchr(p, needle))) |
801 |
|
{ |
802 |
|
mvp = nextval - 1; |
803 |
|
/* found backslashed needle */ |
804 |
|
if (*mvp == '\\' && (mvp > src)) |
805 |
|
{ |
806 |
|
/* move string one to the left */ |
807 |
|
while (*(mvp + 1) != (char) 0x00) |
808 |
|
{ |
809 |
|
*mvp = *(mvp + 1); |
810 |
|
*mvp++; |
811 |
|
} |
812 |
|
*mvp = (char) 0x00; |
813 |
|
p = nextval; |
814 |
|
} |
815 |
|
else |
816 |
|
{ |
817 |
|
p = nextval + 1; |
818 |
|
break; |
819 |
|
} |
820 |
|
|
821 |
|
} |
822 |
|
|
823 |
|
/* more args available */ |
824 |
|
if (nextval) |
825 |
|
{ |
826 |
|
*nextval = (char) 0x00; |
827 |
|
return ++nextval; |
828 |
|
} |
829 |
|
|
830 |
|
/* no more args after this, jump to EOS */ |
831 |
|
nextval = src + strlen(src); |
832 |
|
return nextval; |
833 |
|
} |
834 |
|
|
835 |
|
|
836 |
|
void |
837 |
|
toupper_str(char *p) |
838 |
|
{ |
839 |
|
while (*p) |
840 |
|
{ |
841 |
|
if ((*p >= 'a') && (*p <= 'z')) |
842 |
|
*p = toupper((int) *p); |
843 |
|
p++; |
844 |
|
} |
845 |
|
} |
846 |
|
|
847 |
|
|
848 |
|
/* not all clibs got ltoa */ |
849 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
850 |
|
|
851 |
|
char * |
852 |
|
l_to_a(long N, int base) |
853 |
|
{ |
854 |
|
static char ret[LTOA_BUFSIZE]; |
855 |
|
|
856 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
857 |
|
|
858 |
|
register int divrem; |
859 |
|
|
860 |
|
if (base < 36 || 2 > base) |
861 |
|
base = 10; |
862 |
|
|
863 |
|
if (N < 0) |
864 |
|
{ |
865 |
|
*head++ = '-'; |
866 |
|
N = -N; |
867 |
|
} |
868 |
|
|
869 |
|
tail = buf + sizeof(buf); |
870 |
|
*--tail = 0; |
871 |
|
|
872 |
|
do |
873 |
|
{ |
874 |
|
divrem = N % base; |
875 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
876 |
|
N /= base; |
877 |
|
} |
878 |
|
while (N); |
879 |
|
|
880 |
|
strcpy(head, tail); |
881 |
|
return ret; |
882 |
|
} |
883 |
|
|
884 |
|
|
885 |
int |
int |
886 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
887 |
{ |
{ |
888 |
char path[PATH_MAX]; |
char *home, *path; |
|
char *home; |
|
889 |
struct stat st; |
struct stat st; |
890 |
int fd; |
int fd, length; |
891 |
|
|
892 |
home = getenv("HOME"); |
home = getenv("HOME"); |
893 |
if (home == NULL) |
if (home == NULL) |
894 |
return -1; |
return -1; |
895 |
|
|
896 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
897 |
strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
898 |
|
|
899 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
900 |
if (fd == -1) |
if (fd == -1) |
903 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
904 |
return -1; |
return -1; |
905 |
|
|
906 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
907 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
908 |
|
close(fd); |
909 |
|
xfree(path); |
910 |
|
return length; |
911 |
} |
} |
912 |
|
|
913 |
void |
void |
914 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
915 |
{ |
{ |
916 |
char path[PATH_MAX]; |
char *home, *path, *tmppath; |
|
char *home; |
|
917 |
int fd; |
int fd; |
918 |
|
|
919 |
home = getenv("HOME"); |
home = getenv("HOME"); |
920 |
if (home == NULL) |
if (home == NULL) |
921 |
return; |
return; |
922 |
|
|
923 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
|
strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1); |
|
|
mkdir(path, 0700); |
|
924 |
|
|
925 |
strncat(path, "/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop", home); |
926 |
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
927 |
|
{ |
928 |
|
perror(path); |
929 |
|
return; |
930 |
|
} |
931 |
|
|
932 |
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
933 |
|
|
934 |
|
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
935 |
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
936 |
|
strcpy(tmppath, path); |
937 |
|
strcat(tmppath, ".new"); |
938 |
|
|
939 |
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
940 |
if (fd == -1) |
if (fd == -1) |
941 |
{ |
{ |
942 |
perror("open"); |
perror(tmppath); |
943 |
return; |
return; |
944 |
} |
} |
945 |
|
|
946 |
write(fd, data, length); |
if (write(fd, data, length) != length) |
947 |
|
{ |
948 |
|
perror(tmppath); |
949 |
|
unlink(tmppath); |
950 |
|
} |
951 |
|
else if (rename(tmppath, path) == -1) |
952 |
|
{ |
953 |
|
perror(path); |
954 |
|
unlink(tmppath); |
955 |
|
} |
956 |
|
|
957 |
close(fd); |
close(fd); |
958 |
|
xfree(tmppath); |
959 |
|
xfree(path); |
960 |
} |
} |
|
#endif |
|