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 |
59 |
BOOL fullscreen = False; |
BOOL fullscreen = False; |
60 |
BOOL grab_keyboard = True; |
BOOL grab_keyboard = True; |
61 |
BOOL hide_decorations = False; |
BOOL hide_decorations = False; |
62 |
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BOOL use_rdp5 = False; |
63 |
extern BOOL owncolmap; |
extern BOOL owncolmap; |
64 |
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|
65 |
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#ifdef RDP2VNC |
66 |
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extern int rfb_port; |
67 |
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extern int defer_time; |
68 |
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void |
69 |
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rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
70 |
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char *shell, char *directory); |
71 |
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#endif |
72 |
/* Display usage information */ |
/* Display usage information */ |
73 |
static void |
static void |
74 |
usage(char *program) |
usage(char *program) |
78 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
79 |
|
|
80 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
81 |
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#ifdef RDP2VNC |
82 |
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fprintf(stderr, " -V: vnc port\n"); |
83 |
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fprintf(stderr, " -E: defer time (ms)\n"); |
84 |
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#endif |
85 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
86 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
87 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
88 |
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fprintf(stderr, " -S: caption button size (single application mode)\n"); |
89 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
90 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
91 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
100 |
fprintf(stderr, " -T: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
101 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
fprintf(stderr, " -D: hide window manager decorations\n"); |
102 |
fprintf(stderr, " -a: server bpp\n"); |
fprintf(stderr, " -a: server bpp\n"); |
103 |
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fprintf(stderr, " -5: Use RDP5 (EXPERIMENTAL!)\n"); |
104 |
} |
} |
105 |
|
|
106 |
static BOOL |
static BOOL |
149 |
char password[16]; |
char password[16]; |
150 |
char shell[128]; |
char shell[128]; |
151 |
char directory[32]; |
char directory[32]; |
152 |
BOOL prompt_password; |
BOOL prompt_password, rdp_retval = False; |
153 |
struct passwd *pw; |
struct passwd *pw; |
154 |
uint32 flags; |
uint32 flags; |
155 |
char *p; |
char *p; |
161 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
162 |
strcpy(keymapname, "en-us"); |
strcpy(keymapname, "en-us"); |
163 |
|
|
164 |
while ((c = getopt(argc, argv, "u:d:s:S:c:p:n:k:g:a:fbemCKT:Dh?")) != -1) |
#ifdef RDP2VNC |
165 |
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#define VNCOPT "V:E:" |
166 |
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#else |
167 |
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#define VNCOPT |
168 |
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#endif |
169 |
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|
170 |
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while ((c = getopt(argc, argv, VNCOPT "u:d:s:S:c:p:n:k:g:a:fbemCKT:Dh?54")) != -1) |
171 |
{ |
{ |
172 |
switch (c) |
switch (c) |
173 |
{ |
{ |
174 |
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#ifdef RDP2VNC |
175 |
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case 'V': |
176 |
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rfb_port = strtol(optarg, NULL, 10); |
177 |
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if (rfb_port < 100) |
178 |
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rfb_port += 5900; |
179 |
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break; |
180 |
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|
181 |
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case 'E': |
182 |
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defer_time = strtol(optarg, NULL, 10); |
183 |
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if (defer_time < 0) |
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defer_time = 0; |
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break; |
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#endif |
187 |
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|
188 |
case 'u': |
case 'u': |
189 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(username, optarg, sizeof(username)); |
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username_option = 1; |
username_option = 1; |
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} |
} |
304 |
break; |
break; |
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|
306 |
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case '5': |
307 |
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use_rdp5 = True; |
308 |
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break; |
309 |
case 'h': |
case 'h': |
310 |
case '?': |
case '?': |
311 |
default: |
default: |
364 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
365 |
} |
} |
366 |
|
|
367 |
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#ifdef RDP2VNC |
368 |
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rdp2vnc_connect(server, flags, domain, password, shell, directory); |
369 |
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return 0; |
370 |
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#else |
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|
372 |
if (!ui_init()) |
if (!ui_init()) |
373 |
return 1; |
return 1; |
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ipc_init(); // Must be run after ui_init, we need X to be setup. |
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|
377 |
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if (use_rdp5) |
378 |
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cliprdr_init(); // FIXME: Should perhaps be integrated into the channel management code? |
379 |
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|
380 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
381 |
return 1; |
return 1; |
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|
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|
386 |
if (ui_create_window()) |
if (ui_create_window()) |
387 |
{ |
{ |
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rdp_main_loop(); |
rdp_retval = rdp_main_loop(); |
389 |
ui_destroy_window(); |
ui_destroy_window(); |
390 |
} |
} |
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|
|
392 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
393 |
rdp_disconnect(); |
rdp_disconnect(); |
394 |
ui_deinit(); |
ui_deinit(); |
395 |
return 0; |
|
396 |
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if (True == rdp_retval) |
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return 0; |
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else |
399 |
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return 2; |
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401 |
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#endif |
402 |
|
|
403 |
} |
} |
404 |
|
|
405 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
559 |
|
|
560 |
/* produce a hex dump */ |
/* produce a hex dump */ |
561 |
void |
void |
562 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, int len) |
563 |
{ |
{ |
564 |
unsigned char *line = p; |
unsigned char *line = p; |
565 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
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int i; |
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566 |
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|
567 |
while (offset < len) |
while (offset < len) |
568 |
{ |
{ |
590 |
int |
int |
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load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
592 |
{ |
{ |
593 |
char *path; |
char *home, *path; |
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char *home; |
|
594 |
struct stat st; |
struct stat st; |
595 |
int fd; |
int fd, length; |
596 |
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|
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home = getenv("HOME"); |
home = getenv("HOME"); |
598 |
if (home == NULL) |
if (home == NULL) |
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return -1; |
return -1; |
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|
601 |
path = xmalloc(strlen(home) + strlen(hostname) + 20); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
602 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
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|
604 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
608 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
609 |
return -1; |
return -1; |
610 |
|
|
611 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
612 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
613 |
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close(fd); |
614 |
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xfree(path); |
615 |
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return length; |
616 |
} |
} |
617 |
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|
618 |
void |
void |
619 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
620 |
{ |
{ |
621 |
char *fpath; /* file path for licence */ |
char *home, *path, *tmppath; |
622 |
char *fname, *fnamewrk; /* file name for licence .inkl path. */ |
int fd; |
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char *home; |
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uint32 y; |
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struct flock fnfl; |
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int fnfd, fnwrkfd, i, wlen; |
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struct stream s, *s_ptr; |
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uint32 len; |
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/* Construct a stream, so that we can use macros to extract the |
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* licence. |
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*/ |
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s_ptr = &s; |
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s_ptr->p = data; |
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/* Skip first two bytes */ |
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in_uint16(s_ptr, len); |
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/* Skip three strings */ |
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for (i = 0; i < 3; i++) |
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{ |
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in_uint32(s_ptr, len); |
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s_ptr->p += len; |
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/* Make sure that we won't be past the end of data after |
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* reading the next length value |
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*/ |
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if ((s_ptr->p) + 4 > data + length) |
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{ |
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printf("Error in parsing licence key.\n"); |
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printf("Strings %d end value %x > supplied length (%x)\n", i, |
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(unsigned int) s_ptr->p, (unsigned int) data + length); |
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return; |
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} |
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} |
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in_uint32(s_ptr, len); |
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if (s_ptr->p + len > data + length) |
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{ |
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printf("Error in parsing licence key.\n"); |
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printf("End of licence %x > supplied length (%x)\n", |
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(unsigned int) s_ptr->p + len, (unsigned int) data + length); |
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return; |
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} |
|
623 |
|
|
624 |
home = getenv("HOME"); |
home = getenv("HOME"); |
625 |
if (home == NULL) |
if (home == NULL) |
626 |
return; |
return; |
627 |
|
|
628 |
/* set and create the directory -- if it doesn't exist. */ |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
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fpath = xmalloc(strlen(home) + 11); |
|
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STRNCPY(fpath, home, strlen(home) + 1); |
|
629 |
|
|
630 |
sprintf(fpath, "%s/.rdesktop", fpath); |
sprintf(path, "%s/.rdesktop", home); |
631 |
if (mkdir(fpath, 0700) == -1 && errno != EEXIST) |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
632 |
{ |
{ |
633 |
perror("mkdir"); |
perror(path); |
634 |
exit(1); |
return; |
635 |
} |
} |
636 |
|
|
637 |
/* set the real licence filename, and put a write lock on it. */ |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
638 |
fname = xmalloc(strlen(fpath) + strlen(hostname) + 10); |
|
639 |
sprintf(fname, "%s/licence.%s", fpath, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
640 |
fnfd = open(fname, O_RDONLY); |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
641 |
if (fnfd != -1) |
strcpy(tmppath, path); |
642 |
{ |
strcat(tmppath, ".new"); |
|
fnfl.l_type = F_WRLCK; |
|
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fnfl.l_whence = SEEK_SET; |
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fnfl.l_start = 0; |
|
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fnfl.l_len = 1; |
|
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fcntl(fnfd, F_SETLK, &fnfl); |
|
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} |
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|
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/* create a temporary licence file */ |
|
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fnamewrk = xmalloc(strlen(fname) + 12); |
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for (y = 0;; y++) |
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{ |
|
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sprintf(fnamewrk, "%s.%lu", fname, (long unsigned int) y); |
|
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fnwrkfd = open(fnamewrk, O_WRONLY | O_CREAT | O_EXCL, 0600); |
|
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if (fnwrkfd == -1) |
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{ |
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if (errno == EINTR || errno == EEXIST) |
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continue; |
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perror("create"); |
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exit(1); |
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} |
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break; |
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} |
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/* write to the licence file */ |
|
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for (y = 0; y < len;) |
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{ |
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do |
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{ |
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wlen = write(fnwrkfd, s_ptr->p + y, len - y); |
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} |
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while (wlen == -1 && errno == EINTR); |
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if (wlen < 1) |
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{ |
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perror("write"); |
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unlink(fnamewrk); |
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exit(1); |
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} |
|
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y += wlen; |
|
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} |
|
643 |
|
|
644 |
/* close the file and rename it to fname */ |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
645 |
if (close(fnwrkfd) == -1) |
if (fd == -1) |
646 |
{ |
{ |
647 |
perror("close"); |
perror(tmppath); |
648 |
unlink(fnamewrk); |
return; |
|
exit(1); |
|
649 |
} |
} |
650 |
if (rename(fnamewrk, fname) == -1) |
|
651 |
|
if (write(fd, data, length) != length) |
652 |
{ |
{ |
653 |
perror("rename"); |
perror(tmppath); |
654 |
unlink(fnamewrk); |
unlink(tmppath); |
|
exit(1); |
|
655 |
} |
} |
656 |
/* close the file lock on fname */ |
else if (rename(tmppath, path) == -1) |
|
if (fnfd != -1) |
|
657 |
{ |
{ |
658 |
fnfl.l_type = F_UNLCK; |
perror(path); |
659 |
fnfl.l_whence = SEEK_SET; |
unlink(tmppath); |
|
fnfl.l_start = 0; |
|
|
fnfl.l_len = 1; |
|
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fcntl(fnfd, F_SETLK, &fnfl); |
|
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close(fnfd); |
|
660 |
} |
} |
661 |
|
|
662 |
|
close(fd); |
663 |
|
xfree(tmppath); |
664 |
|
xfree(path); |
665 |
} |
} |