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 1999-2003 |
Copyright (C) Matthew Chapman 1999-2003 |
50 |
int height = 600; |
int height = 600; |
51 |
int tcp_port_rdp = TCP_PORT_RDP; |
int tcp_port_rdp = TCP_PORT_RDP; |
52 |
int server_bpp = 8; |
int server_bpp = 8; |
53 |
|
int win_button_size = 0; /* If zero, disable single app mode */ |
54 |
BOOL bitmap_compression = True; |
BOOL bitmap_compression = True; |
55 |
BOOL sendmotion = True; |
BOOL sendmotion = True; |
56 |
BOOL orders = True; |
BOOL orders = True; |
57 |
BOOL encryption = True; |
BOOL encryption = True; |
58 |
|
BOOL packet_encryption = True; |
59 |
BOOL desktop_save = True; |
BOOL desktop_save = True; |
60 |
BOOL fullscreen = False; |
BOOL fullscreen = False; |
61 |
BOOL grab_keyboard = True; |
BOOL grab_keyboard = True; |
62 |
BOOL hide_decorations = False; |
BOOL hide_decorations = False; |
63 |
|
BOOL use_rdp5 = False; |
64 |
extern BOOL owncolmap; |
extern BOOL owncolmap; |
65 |
|
|
66 |
|
#ifdef RDP2VNC |
67 |
|
extern int rfb_port; |
68 |
|
extern int defer_time; |
69 |
|
void |
70 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
71 |
|
char *shell, char *directory); |
72 |
|
#endif |
73 |
/* Display usage information */ |
/* Display usage information */ |
74 |
static void |
static void |
75 |
usage(char *program) |
usage(char *program) |
79 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
80 |
|
|
81 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
82 |
|
#ifdef RDP2VNC |
83 |
|
fprintf(stderr, " -V: vnc port\n"); |
84 |
|
fprintf(stderr, " -E: defer time (ms)\n"); |
85 |
|
#endif |
86 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
87 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
88 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
89 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
90 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
91 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
92 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
95 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
96 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
97 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
98 |
|
fprintf(stderr, " -E: disable encryption of everything but the logon packet\n"); |
99 |
fprintf(stderr, " -m: do not send motion events\n"); |
fprintf(stderr, " -m: do not send motion events\n"); |
100 |
fprintf(stderr, " -C: use private colour map\n"); |
fprintf(stderr, " -C: use private colour map\n"); |
101 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
102 |
fprintf(stderr, " -T: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
103 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
fprintf(stderr, " -D: hide window manager decorations\n"); |
104 |
fprintf(stderr, " -a: server bpp\n"); |
fprintf(stderr, " -a: server bpp\n"); |
105 |
|
fprintf(stderr, " -5: Use RDP5 (EXPERIMENTAL!)\n"); |
106 |
} |
} |
107 |
|
|
108 |
static BOOL |
static BOOL |
151 |
char password[16]; |
char password[16]; |
152 |
char shell[128]; |
char shell[128]; |
153 |
char directory[32]; |
char directory[32]; |
154 |
BOOL prompt_password; |
BOOL prompt_password, rdp_retval = False; |
155 |
struct passwd *pw; |
struct passwd *pw; |
156 |
uint32 flags; |
uint32 flags; |
157 |
char *p; |
char *p; |
163 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
164 |
strcpy(keymapname, "en-us"); |
strcpy(keymapname, "en-us"); |
165 |
|
|
166 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:a:fbemCKT:Dh?")) != -1) |
#ifdef RDP2VNC |
167 |
|
#define VNCOPT "V:E:" |
168 |
|
#else |
169 |
|
#define VNCOPT |
170 |
|
#endif |
171 |
|
|
172 |
|
while ((c = getopt(argc, argv, VNCOPT "u:d:s:S:c:p:n:k:g:a:fbeEmCKT:Dh?54")) != -1) |
173 |
{ |
{ |
174 |
switch (c) |
switch (c) |
175 |
{ |
{ |
176 |
|
#ifdef RDP2VNC |
177 |
|
case 'V': |
178 |
|
rfb_port = strtol(optarg, NULL, 10); |
179 |
|
if (rfb_port < 100) |
180 |
|
rfb_port += 5900; |
181 |
|
break; |
182 |
|
|
183 |
|
case 'E': |
184 |
|
defer_time = strtol(optarg, NULL, 10); |
185 |
|
if (defer_time < 0) |
186 |
|
defer_time = 0; |
187 |
|
break; |
188 |
|
#endif |
189 |
|
|
190 |
case 'u': |
case 'u': |
191 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(username, optarg, sizeof(username)); |
192 |
username_option = 1; |
username_option = 1; |
200 |
STRNCPY(shell, optarg, sizeof(shell)); |
STRNCPY(shell, optarg, sizeof(shell)); |
201 |
break; |
break; |
202 |
|
|
203 |
|
case 'S': |
204 |
|
if (!strcmp(optarg, "standard")) |
205 |
|
{ |
206 |
|
win_button_size = 18; |
207 |
|
break; |
208 |
|
} |
209 |
|
|
210 |
|
win_button_size = strtol(optarg, &p, 10); |
211 |
|
|
212 |
|
if (*p) |
213 |
|
{ |
214 |
|
error("invalid button size\n"); |
215 |
|
return 1; |
216 |
|
} |
217 |
|
|
218 |
|
break; |
219 |
|
|
220 |
case 'c': |
case 'c': |
221 |
STRNCPY(directory, optarg, sizeof(directory)); |
STRNCPY(directory, optarg, sizeof(directory)); |
222 |
break; |
break; |
274 |
case 'e': |
case 'e': |
275 |
encryption = False; |
encryption = False; |
276 |
break; |
break; |
277 |
|
case 'E': |
278 |
|
packet_encryption = False; |
279 |
|
break; |
280 |
case 'm': |
case 'm': |
281 |
sendmotion = False; |
sendmotion = False; |
282 |
break; |
break; |
307 |
} |
} |
308 |
break; |
break; |
309 |
|
|
310 |
|
case '5': |
311 |
|
use_rdp5 = True; |
312 |
|
break; |
313 |
case 'h': |
case 'h': |
314 |
case '?': |
case '?': |
315 |
default: |
default: |
368 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
369 |
} |
} |
370 |
|
|
371 |
|
#ifdef RDP2VNC |
372 |
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
373 |
|
return 0; |
374 |
|
#else |
375 |
|
|
376 |
if (!ui_init()) |
if (!ui_init()) |
377 |
return 1; |
return 1; |
378 |
|
|
379 |
|
ipc_init(); // Must be run after ui_init, we need X to be setup. |
380 |
|
|
381 |
|
if (use_rdp5) |
382 |
|
cliprdr_init(); // FIXME: Should perhaps be integrated into the channel management code? |
383 |
|
|
384 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
385 |
return 1; |
return 1; |
386 |
|
|
387 |
|
/* By setting encryption to False here, we have an encrypted login |
388 |
|
packet but unencrypted transfer of other packets */ |
389 |
|
if (!packet_encryption) |
390 |
|
encryption = False; |
391 |
|
|
392 |
|
|
393 |
DEBUG(("Connection successful.\n")); |
DEBUG(("Connection successful.\n")); |
394 |
memset(password, 0, sizeof(password)); |
memset(password, 0, sizeof(password)); |
395 |
|
|
396 |
if (ui_create_window()) |
if (ui_create_window()) |
397 |
{ |
{ |
398 |
rdp_main_loop(); |
rdp_retval = rdp_main_loop(); |
399 |
ui_destroy_window(); |
ui_destroy_window(); |
400 |
} |
} |
401 |
|
|
402 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
403 |
rdp_disconnect(); |
rdp_disconnect(); |
404 |
ui_deinit(); |
ui_deinit(); |
405 |
return 0; |
|
406 |
|
if (True == rdp_retval) |
407 |
|
return 0; |
408 |
|
else |
409 |
|
return 2; |
410 |
|
|
411 |
|
#endif |
412 |
|
|
413 |
} |
} |
414 |
|
|
415 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
569 |
|
|
570 |
/* produce a hex dump */ |
/* produce a hex dump */ |
571 |
void |
void |
572 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, int len) |
573 |
{ |
{ |
574 |
unsigned char *line = p; |
unsigned char *line = p; |
575 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
576 |
|
|
577 |
while (offset < len) |
while (offset < len) |
578 |
{ |
{ |
600 |
int |
int |
601 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
602 |
{ |
{ |
603 |
char *path; |
char *home, *path; |
|
char *home; |
|
604 |
struct stat st; |
struct stat st; |
605 |
int fd; |
int fd, length; |
606 |
|
|
607 |
home = getenv("HOME"); |
home = getenv("HOME"); |
608 |
if (home == NULL) |
if (home == NULL) |
609 |
return -1; |
return -1; |
610 |
|
|
611 |
path = xmalloc(strlen(home) + strlen(hostname) + 20); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
612 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
613 |
|
|
614 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
618 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
619 |
return -1; |
return -1; |
620 |
|
|
621 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
622 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
623 |
|
close(fd); |
624 |
|
xfree(path); |
625 |
|
return length; |
626 |
} |
} |
627 |
|
|
628 |
void |
void |
629 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
630 |
{ |
{ |
631 |
char *fpath; /* file path for licence */ |
char *home, *path, *tmppath; |
632 |
char *fname, *fnamewrk; /* file name for licence .inkl path. */ |
int fd; |
|
char *home; |
|
|
uint32 y; |
|
|
struct flock fnfl; |
|
|
int fnfd, fnwrkfd, i, wlen; |
|
|
struct stream s, *s_ptr; |
|
|
uint32 len; |
|
|
|
|
|
/* Construct a stream, so that we can use macros to extract the |
|
|
* licence. |
|
|
*/ |
|
|
s_ptr = &s; |
|
|
s_ptr->p = data; |
|
|
/* Skip first two bytes */ |
|
|
in_uint16(s_ptr, len); |
|
|
|
|
|
/* Skip three strings */ |
|
|
for (i = 0; i < 3; i++) |
|
|
{ |
|
|
in_uint32(s_ptr, len); |
|
|
s_ptr->p += len; |
|
|
/* Make sure that we won't be past the end of data after |
|
|
* reading the next length value |
|
|
*/ |
|
|
if ((s_ptr->p) + 4 > data + length) |
|
|
{ |
|
|
printf("Error in parsing licence key.\n"); |
|
|
printf("Strings %d end value %x > supplied length (%x)\n", i, |
|
|
(unsigned int) s_ptr->p, (unsigned int) data + length); |
|
|
return; |
|
|
} |
|
|
} |
|
|
in_uint32(s_ptr, len); |
|
|
if (s_ptr->p + len > data + length) |
|
|
{ |
|
|
printf("Error in parsing licence key.\n"); |
|
|
printf("End of licence %x > supplied length (%x)\n", |
|
|
(unsigned int) s_ptr->p + len, (unsigned int) data + length); |
|
|
return; |
|
|
} |
|
633 |
|
|
634 |
home = getenv("HOME"); |
home = getenv("HOME"); |
635 |
if (home == NULL) |
if (home == NULL) |
636 |
return; |
return; |
637 |
|
|
638 |
/* set and create the directory -- if it doesn't exist. */ |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
|
fpath = xmalloc(strlen(home) + 11); |
|
|
STRNCPY(fpath, home, strlen(home) + 1); |
|
639 |
|
|
640 |
sprintf(fpath, "%s/.rdesktop", fpath); |
sprintf(path, "%s/.rdesktop", home); |
641 |
if (mkdir(fpath, 0700) == -1 && errno != EEXIST) |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
642 |
{ |
{ |
643 |
perror("mkdir"); |
perror(path); |
644 |
exit(1); |
return; |
645 |
} |
} |
646 |
|
|
647 |
/* set the real licence filename, and put a write lock on it. */ |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
|
fname = xmalloc(strlen(fpath) + strlen(hostname) + 10); |
|
|
sprintf(fname, "%s/licence.%s", fpath, hostname); |
|
|
fnfd = open(fname, O_RDONLY); |
|
|
if (fnfd != -1) |
|
|
{ |
|
|
fnfl.l_type = F_WRLCK; |
|
|
fnfl.l_whence = SEEK_SET; |
|
|
fnfl.l_start = 0; |
|
|
fnfl.l_len = 1; |
|
|
fcntl(fnfd, F_SETLK, &fnfl); |
|
|
} |
|
|
|
|
|
/* create a temporary licence file */ |
|
|
fnamewrk = xmalloc(strlen(fname) + 12); |
|
|
for (y = 0;; y++) |
|
|
{ |
|
|
sprintf(fnamewrk, "%s.%lu", fname, (long unsigned int) y); |
|
|
fnwrkfd = open(fnamewrk, O_WRONLY | O_CREAT | O_EXCL, 0600); |
|
|
if (fnwrkfd == -1) |
|
|
{ |
|
|
if (errno == EINTR || errno == EEXIST) |
|
|
continue; |
|
|
perror("create"); |
|
|
exit(1); |
|
|
} |
|
|
break; |
|
|
} |
|
|
/* write to the licence file */ |
|
|
for (y = 0; y < len;) |
|
|
{ |
|
|
do |
|
|
{ |
|
|
wlen = write(fnwrkfd, s_ptr->p + y, len - y); |
|
|
} |
|
|
while (wlen == -1 && errno == EINTR); |
|
|
if (wlen < 1) |
|
|
{ |
|
|
perror("write"); |
|
|
unlink(fnamewrk); |
|
|
exit(1); |
|
|
} |
|
|
y += wlen; |
|
|
} |
|
648 |
|
|
649 |
/* close the file and rename it to fname */ |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
650 |
if (close(fnwrkfd) == -1) |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
651 |
|
strcpy(tmppath, path); |
652 |
|
strcat(tmppath, ".new"); |
653 |
|
|
654 |
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
655 |
|
if (fd == -1) |
656 |
{ |
{ |
657 |
perror("close"); |
perror(tmppath); |
658 |
unlink(fnamewrk); |
return; |
|
exit(1); |
|
659 |
} |
} |
660 |
if (rename(fnamewrk, fname) == -1) |
|
661 |
|
if (write(fd, data, length) != length) |
662 |
{ |
{ |
663 |
perror("rename"); |
perror(tmppath); |
664 |
unlink(fnamewrk); |
unlink(tmppath); |
|
exit(1); |
|
665 |
} |
} |
666 |
/* close the file lock on fname */ |
else if (rename(tmppath, path) == -1) |
|
if (fnfd != -1) |
|
667 |
{ |
{ |
668 |
fnfl.l_type = F_UNLCK; |
perror(path); |
669 |
fnfl.l_whence = SEEK_SET; |
unlink(tmppath); |
|
fnfl.l_start = 0; |
|
|
fnfl.l_len = 1; |
|
|
fcntl(fnfd, F_SETLK, &fnfl); |
|
|
close(fnfd); |
|
670 |
} |
} |
671 |
|
|
672 |
|
close(fd); |
673 |
|
xfree(tmppath); |
674 |
|
xfree(path); |
675 |
} |
} |