29 |
#include <sys/times.h> /* times */ |
#include <sys/times.h> /* times */ |
30 |
#include "rdesktop.h" |
#include "rdesktop.h" |
31 |
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32 |
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#ifdef EGD_SOCKET |
33 |
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#include <sys/socket.h> /* socket connect */ |
34 |
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#include <sys/un.h> /* sockaddr_un */ |
35 |
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#endif |
36 |
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37 |
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#ifdef WITH_OPENSSL |
38 |
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#include <openssl/md5.h> |
39 |
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#else |
40 |
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#include "crypto/md5.h" |
41 |
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#endif |
42 |
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43 |
char title[32] = ""; |
char title[32] = ""; |
44 |
char username[16]; |
char username[16]; |
45 |
char hostname[16]; |
char hostname[16]; |
64 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2002 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2002 Matt Chapman.\n"); |
65 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
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|
67 |
fprintf(stderr, "Usage: %s [options] server\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
68 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
69 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
70 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
71 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
72 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
73 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
74 |
fprintf(stderr, " -k: keyboard layout on terminal server (us,sv,gr etc.)\n"); |
fprintf(stderr, " -k: keyboard layout on terminal server (us,sv,gr,etc.)\n"); |
75 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
76 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
77 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
78 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
79 |
fprintf(stderr, " -m: do not send motion events\n"); |
fprintf(stderr, " -m: do not send motion events\n"); |
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fprintf(stderr, " -t: rdp tcp port\n"); |
|
80 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
81 |
fprintf(stderr, " -w: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
82 |
} |
} |
83 |
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|
84 |
static BOOL |
static BOOL |
121 |
int |
int |
122 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
123 |
{ |
{ |
124 |
|
char server[64]; |
125 |
char fullhostname[64]; |
char fullhostname[64]; |
126 |
char domain[16]; |
char domain[16]; |
127 |
char password[16]; |
char password[16]; |
128 |
char shell[32]; |
char shell[128]; |
129 |
char directory[32]; |
char directory[32]; |
130 |
BOOL prompt_password; |
BOOL prompt_password; |
131 |
struct passwd *pw; |
struct passwd *pw; |
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char *server, *p; |
|
132 |
uint32 flags; |
uint32 flags; |
133 |
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char *p; |
134 |
int c; |
int c; |
135 |
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|
136 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
138 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
139 |
strcpy(keymapname, "us"); |
strcpy(keymapname, "us"); |
140 |
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|
141 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:t:fbemKw:h?")) != -1) |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:fbemKT:h?")) != -1) |
142 |
{ |
{ |
143 |
switch (c) |
switch (c) |
144 |
{ |
{ |
210 |
sendmotion = False; |
sendmotion = False; |
211 |
break; |
break; |
212 |
|
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case 't': |
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tcp_port_rdp = strtol(optarg, NULL, 10); |
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break; |
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213 |
case 'K': |
case 'K': |
214 |
grab_keyboard = False; |
grab_keyboard = False; |
215 |
break; |
break; |
216 |
|
|
217 |
case 'w': |
case 'T': |
218 |
strncpy(title, optarg, sizeof(title)); |
STRNCPY(title, optarg, sizeof(title)); |
219 |
break; |
break; |
220 |
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221 |
case 'h': |
case 'h': |
232 |
return 1; |
return 1; |
233 |
} |
} |
234 |
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|
235 |
server = argv[optind]; |
STRNCPY(server, argv[optind], sizeof(server)); |
236 |
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p = strchr(server, ':'); |
237 |
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if (p != NULL) |
238 |
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{ |
239 |
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tcp_port_rdp = strtol(p + 1, NULL, 10); |
240 |
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*p = 0; |
241 |
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} |
242 |
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243 |
if (username[0] == 0) |
if (username[0] == 0) |
244 |
{ |
{ |
297 |
return 0; |
return 0; |
298 |
} |
} |
299 |
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300 |
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#ifdef EGD_SOCKET |
301 |
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/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
302 |
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static BOOL |
303 |
|
generate_random_egd(uint8 * buf) |
304 |
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{ |
305 |
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struct sockaddr_un addr; |
306 |
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BOOL ret = False; |
307 |
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int fd; |
308 |
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309 |
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fd = socket(AF_UNIX, SOCK_STREAM, 0); |
310 |
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if (fd == -1) |
311 |
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return False; |
312 |
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|
313 |
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addr.sun_family = AF_UNIX; |
314 |
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memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
315 |
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if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) |
316 |
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goto err; |
317 |
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|
318 |
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/* PRNGD and EGD use a simple communications protocol */ |
319 |
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buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
320 |
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buf[1] = 32; /* Number of requested random bytes */ |
321 |
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if (write(fd, buf, 2) != 2) |
322 |
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goto err; |
323 |
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324 |
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if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
325 |
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goto err; |
326 |
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327 |
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if (read(fd, buf, 32) != 32) |
328 |
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goto err; |
329 |
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330 |
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ret = True; |
331 |
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|
332 |
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err: |
333 |
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close(fd); |
334 |
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return ret; |
335 |
|
} |
336 |
|
#endif |
337 |
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|
338 |
/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
339 |
void |
void |
340 |
generate_random(uint8 * random) |
generate_random(uint8 * random) |
341 |
{ |
{ |
342 |
struct stat st; |
struct stat st; |
343 |
struct tms tmsbuf; |
struct tms tmsbuf; |
344 |
uint32 *r = (uint32 *) random; |
MD5_CTX md5; |
345 |
int fd; |
uint32 *r; |
346 |
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int fd, n; |
347 |
|
|
348 |
/* If we have a kernel random device, use it. */ |
/* If we have a kernel random device, try that first */ |
349 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
350 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
351 |
{ |
{ |
352 |
read(fd, random, 32); |
n = read(fd, random, 32); |
353 |
close(fd); |
close(fd); |
354 |
return; |
if (n == 32) |
355 |
|
return; |
356 |
} |
} |
357 |
|
|
358 |
|
#ifdef EGD_SOCKET |
359 |
|
/* As a second preference use an EGD */ |
360 |
|
if (generate_random_egd(random)) |
361 |
|
return; |
362 |
|
#endif |
363 |
|
|
364 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
365 |
|
r = (uint32 *)random; |
366 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
367 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
368 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
371 |
r[5] = st.st_atime; |
r[5] = st.st_atime; |
372 |
r[6] = st.st_mtime; |
r[6] = st.st_mtime; |
373 |
r[7] = st.st_ctime; |
r[7] = st.st_ctime; |
374 |
|
|
375 |
|
/* Hash both halves with MD5 to obscure possible patterns */ |
376 |
|
MD5_Init(&md5); |
377 |
|
MD5_Update(&md5, random, 16); |
378 |
|
MD5_Final(random, &md5); |
379 |
|
MD5_Update(&md5, random+16, 16); |
380 |
|
MD5_Final(random+16, &md5); |
381 |
} |
} |
382 |
|
|
383 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |