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 |
|
BOOL use_rdp5 = False; |
63 |
extern BOOL owncolmap; |
extern BOOL owncolmap; |
64 |
|
|
65 |
#ifdef RDP2VNC |
#ifdef RDP2VNC |
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 |
|
fprintf(stderr, " -5: Use RDP5 (EXPERIMENTAL!)\n"); |
104 |
} |
} |
105 |
|
|
106 |
static BOOL |
static BOOL |
167 |
#define VNCOPT |
#define VNCOPT |
168 |
#endif |
#endif |
169 |
|
|
170 |
while ((c = getopt(argc, argv, VNCOPT "u:d:s:S:c:p:n:k:g:a:fbemCKT:Dh?")) != -1) |
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 |
{ |
{ |
303 |
} |
} |
304 |
break; |
break; |
305 |
|
|
306 |
|
case '5': |
307 |
|
use_rdp5 = True; |
308 |
|
break; |
309 |
case 'h': |
case 'h': |
310 |
case '?': |
case '?': |
311 |
default: |
default: |
549 |
|
|
550 |
/* produce a hex dump */ |
/* produce a hex dump */ |
551 |
void |
void |
552 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, int len) |
553 |
{ |
{ |
554 |
unsigned char *line = p; |
unsigned char *line = p; |
555 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
556 |
|
|
557 |
while (offset < len) |
while (offset < len) |
558 |
{ |
{ |
580 |
int |
int |
581 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
582 |
{ |
{ |
583 |
char *path; |
char *home, *path; |
|
char *home; |
|
584 |
struct stat st; |
struct stat st; |
585 |
int fd; |
int fd, length; |
586 |
|
|
587 |
home = getenv("HOME"); |
home = getenv("HOME"); |
588 |
if (home == NULL) |
if (home == NULL) |
589 |
return -1; |
return -1; |
590 |
|
|
591 |
path = xmalloc(strlen(home) + strlen(hostname) + 20); |
path = (char*)xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
592 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
593 |
|
|
594 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
598 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
599 |
return -1; |
return -1; |
600 |
|
|
601 |
*data = xmalloc(st.st_size); |
*data = (uint8*)xmalloc(st.st_size); |
602 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
603 |
|
close(fd); |
604 |
|
xfree(path); |
605 |
|
return length; |
606 |
} |
} |
607 |
|
|
608 |
void |
void |
609 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
610 |
{ |
{ |
611 |
char *fpath; /* file path for licence */ |
char *home, *path, *tmppath; |
612 |
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; |
|
|
} |
|
613 |
|
|
614 |
home = getenv("HOME"); |
home = getenv("HOME"); |
615 |
if (home == NULL) |
if (home == NULL) |
616 |
return; |
return; |
617 |
|
|
618 |
/* 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); |
|
619 |
|
|
620 |
sprintf(fpath, "%s/.rdesktop", fpath); |
sprintf(path, "%s/.rdesktop", home); |
621 |
if (mkdir(fpath, 0700) == -1 && errno != EEXIST) |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
622 |
{ |
{ |
623 |
perror("mkdir"); |
perror(path); |
624 |
exit(1); |
return; |
625 |
} |
} |
626 |
|
|
627 |
/* 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; |
|
|
} |
|
628 |
|
|
629 |
/* close the file and rename it to fname */ |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
630 |
if (close(fnwrkfd) == -1) |
tmppath = (char*)xmalloc(strlen(path) + sizeof(".new")); |
631 |
|
strcpy(tmppath, path); |
632 |
|
strcat(tmppath, ".new"); |
633 |
|
|
634 |
|
fd = open(tmppath, O_WRONLY|O_CREAT|O_TRUNC, 0600); |
635 |
|
if (fd == -1) |
636 |
{ |
{ |
637 |
perror("close"); |
perror(tmppath); |
638 |
unlink(fnamewrk); |
return; |
|
exit(1); |
|
639 |
} |
} |
640 |
if (rename(fnamewrk, fname) == -1) |
|
641 |
|
if (write(fd, data, length) != length) |
642 |
{ |
{ |
643 |
perror("rename"); |
perror(tmppath); |
644 |
unlink(fnamewrk); |
unlink(tmppath); |
|
exit(1); |
|
645 |
} |
} |
646 |
/* close the file lock on fname */ |
else if (rename(tmppath, path) == -1) |
|
if (fnfd != -1) |
|
647 |
{ |
{ |
648 |
fnfl.l_type = F_UNLCK; |
perror(path); |
649 |
fnfl.l_whence = SEEK_SET; |
unlink(tmppath); |
|
fnfl.l_start = 0; |
|
|
fnfl.l_len = 1; |
|
|
fcntl(fnfd, F_SETLK, &fnfl); |
|
|
close(fnfd); |
|
650 |
} |
} |
651 |
|
|
652 |
|
close(fd); |
653 |
|
xfree(tmppath); |
654 |
|
xfree(path); |
655 |
} |
} |