1 |
/* -*- c-basic-offset: 8 -*- |
/* -*- 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 1999-2005 |
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 |
30 |
#include <errno.h> |
#include <errno.h> |
31 |
#include "rdesktop.h" |
#include "rdesktop.h" |
32 |
|
|
33 |
|
#ifdef HAVE_ICONV |
34 |
|
#ifdef HAVE_LOCALE_H |
35 |
|
#include <locale.h> |
36 |
|
#endif |
37 |
|
#ifdef HAVE_LANGINFO_H |
38 |
|
#include <langinfo.h> |
39 |
|
#endif |
40 |
|
#endif |
41 |
|
|
42 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
43 |
#include <sys/socket.h> /* socket connect */ |
#include <sys/socket.h> /* socket connect */ |
44 |
#include <sys/un.h> /* sockaddr_un */ |
#include <sys/un.h> /* sockaddr_un */ |
45 |
#endif |
#endif |
46 |
|
|
|
#ifdef WITH_OPENSSL |
|
47 |
#include <openssl/md5.h> |
#include <openssl/md5.h> |
|
#else |
|
|
#include "crypto/md5.h" |
|
|
#endif |
|
48 |
|
|
49 |
char g_title[64] = ""; |
char g_title[64] = ""; |
50 |
char g_username[64]; |
char g_username[64]; |
58 |
absolute value specifies the |
absolute value specifies the |
59 |
percent of the whole screen. */ |
percent of the whole screen. */ |
60 |
int g_height = 600; |
int g_height = 600; |
61 |
|
int g_xpos = 0; |
62 |
|
int g_ypos = 0; |
63 |
|
int g_pos = 0; /* 0 position unspecified, |
64 |
|
1 specified, |
65 |
|
2 xpos neg, |
66 |
|
4 ypos neg */ |
67 |
extern int g_tcp_port_rdp; |
extern int g_tcp_port_rdp; |
68 |
int g_server_bpp = 8; |
int g_server_bpp = 8; |
69 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
70 |
BOOL g_bitmap_compression = True; |
BOOL g_bitmap_compression = True; |
71 |
BOOL g_sendmotion = True; |
BOOL g_sendmotion = True; |
72 |
BOOL g_bitmap_cache = True; |
BOOL g_bitmap_cache = True; |
73 |
|
BOOL g_bitmap_cache_persist_enable = False; |
74 |
|
BOOL g_bitmap_cache_precache = True; |
75 |
BOOL g_encryption = True; |
BOOL g_encryption = True; |
76 |
BOOL packet_encryption = True; |
BOOL packet_encryption = True; |
77 |
BOOL g_desktop_save = True; |
BOOL g_desktop_save = True; /* desktop save order */ |
78 |
|
BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
79 |
BOOL g_fullscreen = False; |
BOOL g_fullscreen = False; |
80 |
BOOL g_grab_keyboard = True; |
BOOL g_grab_keyboard = True; |
81 |
BOOL g_hide_decorations = False; |
BOOL g_hide_decorations = False; |
92 |
BOOL g_rdpsnd = False; |
BOOL g_rdpsnd = False; |
93 |
#endif |
#endif |
94 |
|
|
95 |
|
#ifdef HAVE_ICONV |
96 |
|
char g_codepage[16] = ""; |
97 |
|
#endif |
98 |
|
|
99 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
100 |
extern uint32 g_num_devices; |
extern uint32 g_num_devices; |
101 |
extern char *g_rdpdr_clientname; |
extern char *g_rdpdr_clientname; |
112 |
usage(char *program) |
usage(char *program) |
113 |
{ |
{ |
114 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
115 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
116 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
117 |
|
|
118 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
130 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
131 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
132 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
133 |
|
#ifdef HAVE_ICONV |
134 |
|
fprintf(stderr, " -L: local codepage\n"); |
135 |
|
#endif |
136 |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
137 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
138 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
145 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
146 |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
147 |
fprintf(stderr, " -a: connection colour depth\n"); |
fprintf(stderr, " -a: connection colour depth\n"); |
148 |
fprintf(stderr, |
fprintf(stderr, " -z: enable rdp compression\n"); |
149 |
" -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex number)\n"); |
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
150 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
151 |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
152 |
fprintf(stderr, |
fprintf(stderr, |
153 |
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
154 |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
155 |
fprintf(stderr, |
fprintf(stderr, |
156 |
" '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n"); |
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
157 |
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
158 |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
159 |
fprintf(stderr, " for redirected disks\n"); |
fprintf(stderr, " for redirected disks\n"); |
160 |
fprintf(stderr, |
fprintf(stderr, |
386 |
#define VNCOPT |
#define VNCOPT |
387 |
#endif |
#endif |
388 |
|
|
389 |
while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:r:045h?")) != -1) |
while ((c = getopt(argc, argv, |
390 |
|
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
391 |
{ |
{ |
392 |
switch (c) |
switch (c) |
393 |
{ |
{ |
410 |
username_option = 1; |
username_option = 1; |
411 |
break; |
break; |
412 |
|
|
413 |
|
case 'L': |
414 |
|
#ifdef HAVE_ICONV |
415 |
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
416 |
|
#else |
417 |
|
error("iconv support not available\n"); |
418 |
|
#endif |
419 |
|
break; |
420 |
|
|
421 |
case 'd': |
case 'd': |
422 |
STRNCPY(domain, optarg, sizeof(domain)); |
STRNCPY(domain, optarg, sizeof(domain)); |
423 |
break; |
break; |
470 |
} |
} |
471 |
|
|
472 |
if (*p == 'x') |
if (*p == 'x') |
473 |
g_height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, &p, 10); |
474 |
|
|
475 |
if (g_height <= 0) |
if (g_height <= 0) |
476 |
{ |
{ |
479 |
} |
} |
480 |
|
|
481 |
if (*p == '%') |
if (*p == '%') |
482 |
|
{ |
483 |
g_width = -g_width; |
g_width = -g_width; |
484 |
|
p++; |
485 |
|
} |
486 |
|
|
487 |
|
if (*p == '+' || *p == '-') |
488 |
|
{ |
489 |
|
g_pos |= (*p == '-') ? 2 : 1; |
490 |
|
g_xpos = strtol(p, &p, 10); |
491 |
|
|
492 |
|
} |
493 |
|
if (*p == '+' || *p == '-') |
494 |
|
{ |
495 |
|
g_pos |= (*p == '-') ? 4 : 1; |
496 |
|
g_ypos = strtol(p, NULL, 10); |
497 |
|
} |
498 |
|
|
499 |
break; |
break; |
500 |
|
|
558 |
break; |
break; |
559 |
|
|
560 |
case 'X': |
case 'X': |
561 |
g_embed_wnd = strtol(optarg, NULL, 10); |
g_embed_wnd = strtol(optarg, NULL, 0); |
562 |
break; |
break; |
563 |
|
|
564 |
case 'a': |
case 'a': |
571 |
} |
} |
572 |
break; |
break; |
573 |
|
|
574 |
case 'x': |
case 'z': |
575 |
|
DEBUG(("rdp compression enabled\n")); |
576 |
|
flags |= RDP_COMPRESSION; |
577 |
|
break; |
578 |
|
|
579 |
|
case 'x': |
580 |
if (strncmp("modem", optarg, 1) == 0) |
if (strncmp("modem", optarg, 1) == 0) |
581 |
{ |
{ |
582 |
g_rdp5_performanceflags = |
g_rdp5_performanceflags = |
597 |
} |
} |
598 |
break; |
break; |
599 |
|
|
600 |
|
case 'P': |
601 |
|
g_bitmap_cache_persist_enable = True; |
602 |
|
break; |
603 |
|
|
604 |
case 'r': |
case 'r': |
605 |
|
|
606 |
if (strncmp("sound", optarg, 5) == 0) |
if (strncmp("sound", optarg, 5) == 0) |
619 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
620 |
g_rdpsnd = True; |
g_rdpsnd = True; |
621 |
#else |
#else |
622 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
623 |
#endif |
#endif |
624 |
|
|
625 |
if (strncmp("off", optarg, 3) == 0) |
if (strncmp("off", optarg, 3) == 0) |
626 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
627 |
g_rdpsnd = False; |
g_rdpsnd = False; |
628 |
#else |
#else |
629 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
630 |
#endif |
#endif |
631 |
|
|
632 |
optarg = p; |
optarg = p; |
637 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
638 |
g_rdpsnd = True; |
g_rdpsnd = True; |
639 |
#else |
#else |
640 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
641 |
#endif |
#endif |
642 |
} |
} |
643 |
} |
} |
710 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
711 |
} |
} |
712 |
|
|
713 |
|
#ifdef HAVE_ICONV |
714 |
|
if (g_codepage[0] == 0) |
715 |
|
{ |
716 |
|
if (setlocale(LC_CTYPE, "")) |
717 |
|
{ |
718 |
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
719 |
|
} |
720 |
|
else |
721 |
|
{ |
722 |
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
723 |
|
} |
724 |
|
} |
725 |
|
#endif |
726 |
|
|
727 |
if (g_hostname[0] == 0) |
if (g_hostname[0] == 0) |
728 |
{ |
{ |
729 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
739 |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
740 |
} |
} |
741 |
|
|
742 |
|
if ((flags & RDP_COMPRESSION) && (g_server_bpp > 8)) |
743 |
|
{ |
744 |
|
warning("rdp compression not supported for bpp > 8, compression disabled\n"); |
745 |
|
flags ^= RDP_COMPRESSION; |
746 |
|
} |
747 |
|
|
748 |
if (prompt_password && read_password(password, sizeof(password))) |
if (prompt_password && read_password(password, sizeof(password))) |
749 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
750 |
|
|
788 |
|
|
789 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
790 |
rdp_disconnect(); |
rdp_disconnect(); |
791 |
|
cache_save_state(); |
792 |
ui_deinit(); |
ui_deinit(); |
793 |
|
|
794 |
if (ext_disc_reason >= 2) |
if (ext_disc_reason >= 2) |
918 |
void * |
void * |
919 |
xrealloc(void *oldmem, int size) |
xrealloc(void *oldmem, int size) |
920 |
{ |
{ |
921 |
void *mem = realloc(oldmem, size); |
void *mem; |
922 |
|
|
923 |
|
if (size < 1) |
924 |
|
size = 1; |
925 |
|
mem = realloc(oldmem, size); |
926 |
if (mem == NULL) |
if (mem == NULL) |
927 |
{ |
{ |
928 |
error("xrealloc %d\n", size); |
error("xrealloc %d\n", size); |
1200 |
xfree(tmppath); |
xfree(tmppath); |
1201 |
xfree(path); |
xfree(path); |
1202 |
} |
} |
1203 |
|
|
1204 |
|
/* Create the bitmap cache directory */ |
1205 |
|
BOOL |
1206 |
|
rd_pstcache_mkdir(void) |
1207 |
|
{ |
1208 |
|
char *home; |
1209 |
|
char bmpcache_dir[256]; |
1210 |
|
|
1211 |
|
home = getenv("HOME"); |
1212 |
|
|
1213 |
|
if (home == NULL) |
1214 |
|
return False; |
1215 |
|
|
1216 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1217 |
|
|
1218 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1219 |
|
{ |
1220 |
|
perror(bmpcache_dir); |
1221 |
|
return False; |
1222 |
|
} |
1223 |
|
|
1224 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1225 |
|
|
1226 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1227 |
|
{ |
1228 |
|
perror(bmpcache_dir); |
1229 |
|
return False; |
1230 |
|
} |
1231 |
|
|
1232 |
|
return True; |
1233 |
|
} |
1234 |
|
|
1235 |
|
/* open a file in the .rdesktop directory */ |
1236 |
|
int |
1237 |
|
rd_open_file(char *filename) |
1238 |
|
{ |
1239 |
|
char *home; |
1240 |
|
char fn[256]; |
1241 |
|
int fd; |
1242 |
|
|
1243 |
|
home = getenv("HOME"); |
1244 |
|
if (home == NULL) |
1245 |
|
return -1; |
1246 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1247 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1248 |
|
if (fd == -1) |
1249 |
|
perror(fn); |
1250 |
|
return fd; |
1251 |
|
} |
1252 |
|
|
1253 |
|
/* close file */ |
1254 |
|
void |
1255 |
|
rd_close_file(int fd) |
1256 |
|
{ |
1257 |
|
close(fd); |
1258 |
|
} |
1259 |
|
|
1260 |
|
/* read from file*/ |
1261 |
|
int |
1262 |
|
rd_read_file(int fd, void *ptr, int len) |
1263 |
|
{ |
1264 |
|
return read(fd, ptr, len); |
1265 |
|
} |
1266 |
|
|
1267 |
|
/* write to file */ |
1268 |
|
int |
1269 |
|
rd_write_file(int fd, void *ptr, int len) |
1270 |
|
{ |
1271 |
|
return write(fd, ptr, len); |
1272 |
|
} |
1273 |
|
|
1274 |
|
/* move file pointer */ |
1275 |
|
int |
1276 |
|
rd_lseek_file(int fd, int offset) |
1277 |
|
{ |
1278 |
|
return lseek(fd, offset, SEEK_SET); |
1279 |
|
} |
1280 |
|
|
1281 |
|
/* do a write lock on a file */ |
1282 |
|
BOOL |
1283 |
|
rd_lock_file(int fd, int start, int len) |
1284 |
|
{ |
1285 |
|
struct flock lock; |
1286 |
|
|
1287 |
|
lock.l_type = F_WRLCK; |
1288 |
|
lock.l_whence = SEEK_SET; |
1289 |
|
lock.l_start = start; |
1290 |
|
lock.l_len = len; |
1291 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1292 |
|
return False; |
1293 |
|
return True; |
1294 |
|
} |