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 |
|
#include <locale.h> |
35 |
|
#include <langinfo.h> |
36 |
|
#endif |
37 |
|
|
38 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
39 |
#include <sys/socket.h> /* socket connect */ |
#include <sys/socket.h> /* socket connect */ |
40 |
#include <sys/un.h> /* sockaddr_un */ |
#include <sys/un.h> /* sockaddr_un */ |
41 |
#endif |
#endif |
42 |
|
|
|
#ifdef WITH_OPENSSL |
|
43 |
#include <openssl/md5.h> |
#include <openssl/md5.h> |
|
#else |
|
|
#include "crypto/md5.h" |
|
|
#endif |
|
44 |
|
|
45 |
char g_title[64] = ""; |
char g_title[64] = ""; |
46 |
char g_username[64]; |
char g_username[64]; |
47 |
char hostname[16]; |
char g_hostname[16]; |
48 |
char keymapname[16]; |
char keymapname[16]; |
49 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
50 |
|
|
51 |
int g_width = 800; /* width is special: If 0, the |
int g_width = 800; /* width is special: If 0, the |
52 |
geometry will be fetched from |
geometry will be fetched from |
54 |
absolute value specifies the |
absolute value specifies the |
55 |
percent of the whole screen. */ |
percent of the whole screen. */ |
56 |
int g_height = 600; |
int g_height = 600; |
57 |
int tcp_port_rdp = TCP_PORT_RDP; |
int g_xpos = 0; |
58 |
|
int g_ypos = 0; |
59 |
|
extern int g_tcp_port_rdp; |
60 |
int g_server_bpp = 8; |
int g_server_bpp = 8; |
61 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
62 |
BOOL g_bitmap_compression = True; |
BOOL g_bitmap_compression = True; |
63 |
BOOL g_sendmotion = True; |
BOOL g_sendmotion = True; |
64 |
BOOL g_orders = True; |
BOOL g_bitmap_cache = True; |
65 |
|
BOOL g_bitmap_cache_persist_enable = False; |
66 |
|
BOOL g_bitmap_cache_precache = True; |
67 |
BOOL g_encryption = True; |
BOOL g_encryption = True; |
68 |
BOOL packet_encryption = True; |
BOOL packet_encryption = True; |
69 |
BOOL g_desktop_save = True; |
BOOL g_desktop_save = True; /* desktop save order */ |
70 |
|
BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
71 |
BOOL g_fullscreen = False; |
BOOL g_fullscreen = False; |
72 |
BOOL g_grab_keyboard = True; |
BOOL g_grab_keyboard = True; |
73 |
BOOL g_hide_decorations = False; |
BOOL g_hide_decorations = False; |
84 |
BOOL g_rdpsnd = False; |
BOOL g_rdpsnd = False; |
85 |
#endif |
#endif |
86 |
|
|
87 |
|
#ifdef HAVE_ICONV |
88 |
|
char g_codepage[16] = ""; |
89 |
|
#endif |
90 |
|
|
91 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
92 |
extern uint32 g_num_devices; |
extern uint32 g_num_devices; |
93 |
extern char *g_rdpdr_clientname; |
extern char *g_rdpdr_clientname; |
104 |
usage(char *program) |
usage(char *program) |
105 |
{ |
{ |
106 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
107 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
108 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
109 |
|
|
110 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
122 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
123 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
124 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
125 |
|
#ifdef HAVE_ICONV |
126 |
|
fprintf(stderr, " -L: local codepage\n"); |
127 |
|
#endif |
128 |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
129 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
130 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
137 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
138 |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
139 |
fprintf(stderr, " -a: connection colour depth\n"); |
fprintf(stderr, " -a: connection colour depth\n"); |
140 |
fprintf(stderr, |
fprintf(stderr, " -z: enable rdp compression\n"); |
141 |
" -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"); |
142 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
143 |
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"); |
144 |
fprintf(stderr, |
fprintf(stderr, |
145 |
" '-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"); |
146 |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
147 |
fprintf(stderr, |
fprintf(stderr, |
148 |
" '-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"); |
149 |
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
150 |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
151 |
fprintf(stderr, " for redirected disks\n"); |
fprintf(stderr, " for redirected disks\n"); |
152 |
fprintf(stderr, |
fprintf(stderr, |
319 |
if (*server == '[' && p != NULL) |
if (*server == '[' && p != NULL) |
320 |
{ |
{ |
321 |
if (*(p + 1) == ':' && *(p + 2) != '\0') |
if (*(p + 1) == ':' && *(p + 2) != '\0') |
322 |
tcp_port_rdp = strtol(p + 2, NULL, 10); |
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
323 |
/* remove the port number and brackets from the address */ |
/* remove the port number and brackets from the address */ |
324 |
*p = '\0'; |
*p = '\0'; |
325 |
strncpy(server, server + 1, strlen(server)); |
strncpy(server, server + 1, strlen(server)); |
331 |
p = strchr(server, ':'); |
p = strchr(server, ':'); |
332 |
if (p != NULL) |
if (p != NULL) |
333 |
{ |
{ |
334 |
tcp_port_rdp = strtol(p + 1, NULL, 10); |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
335 |
*p = 0; |
*p = 0; |
336 |
} |
} |
337 |
} |
} |
339 |
p = strchr(server, ':'); |
p = strchr(server, ':'); |
340 |
if (p != NULL) |
if (p != NULL) |
341 |
{ |
{ |
342 |
tcp_port_rdp = strtol(p + 1, NULL, 10); |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
343 |
*p = 0; |
*p = 0; |
344 |
} |
} |
345 |
#endif /* IPv6 */ |
#endif /* IPv6 */ |
378 |
#define VNCOPT |
#define VNCOPT |
379 |
#endif |
#endif |
380 |
|
|
381 |
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, |
382 |
|
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
383 |
{ |
{ |
384 |
switch (c) |
switch (c) |
385 |
{ |
{ |
402 |
username_option = 1; |
username_option = 1; |
403 |
break; |
break; |
404 |
|
|
405 |
|
case 'L': |
406 |
|
#ifdef HAVE_ICONV |
407 |
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
408 |
|
#else |
409 |
|
error("iconv support not available\n"); |
410 |
|
#endif |
411 |
|
break; |
412 |
|
|
413 |
case 'd': |
case 'd': |
414 |
STRNCPY(domain, optarg, sizeof(domain)); |
STRNCPY(domain, optarg, sizeof(domain)); |
415 |
break; |
break; |
439 |
break; |
break; |
440 |
|
|
441 |
case 'n': |
case 'n': |
442 |
STRNCPY(hostname, optarg, sizeof(hostname)); |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
443 |
break; |
break; |
444 |
|
|
445 |
case 'k': |
case 'k': |
462 |
} |
} |
463 |
|
|
464 |
if (*p == 'x') |
if (*p == 'x') |
465 |
g_height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, &p, 10); |
466 |
|
|
467 |
if (g_height <= 0) |
if (g_height <= 0) |
468 |
{ |
{ |
471 |
} |
} |
472 |
|
|
473 |
if (*p == '%') |
if (*p == '%') |
474 |
|
{ |
475 |
g_width = -g_width; |
g_width = -g_width; |
476 |
|
p++; |
477 |
|
} |
478 |
|
|
479 |
|
if (*p == '+' || *p == '-') |
480 |
|
g_xpos = strtol(p, &p, 10); |
481 |
|
|
482 |
|
if (*p == '+' || *p == '-') |
483 |
|
g_ypos = strtol(p, NULL, 10); |
484 |
|
|
485 |
break; |
break; |
486 |
|
|
489 |
break; |
break; |
490 |
|
|
491 |
case 'b': |
case 'b': |
492 |
g_orders = False; |
g_bitmap_cache = False; |
493 |
break; |
break; |
494 |
|
|
495 |
case 'B': |
case 'B': |
557 |
} |
} |
558 |
break; |
break; |
559 |
|
|
560 |
case 'x': |
case 'z': |
561 |
|
DEBUG(("rdp compression enabled\n")); |
562 |
|
flags |= RDP_COMPRESSION; |
563 |
|
break; |
564 |
|
|
565 |
|
case 'x': |
566 |
if (strncmp("modem", optarg, 1) == 0) |
if (strncmp("modem", optarg, 1) == 0) |
567 |
{ |
{ |
568 |
g_rdp5_performanceflags = |
g_rdp5_performanceflags = |
583 |
} |
} |
584 |
break; |
break; |
585 |
|
|
586 |
|
case 'P': |
587 |
|
g_bitmap_cache_persist_enable = True; |
588 |
|
break; |
589 |
|
|
590 |
case 'r': |
case 'r': |
591 |
|
|
592 |
if (strncmp("sound", optarg, 5) == 0) |
if (strncmp("sound", optarg, 5) == 0) |
605 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
606 |
g_rdpsnd = True; |
g_rdpsnd = True; |
607 |
#else |
#else |
608 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
609 |
#endif |
#endif |
610 |
|
|
611 |
if (strncmp("off", optarg, 3) == 0) |
if (strncmp("off", optarg, 3) == 0) |
612 |
|
#ifdef WITH_RDPSND |
613 |
g_rdpsnd = False; |
g_rdpsnd = False; |
614 |
|
#else |
615 |
|
warning("Not compiled with sound support\n"); |
616 |
|
#endif |
617 |
|
|
618 |
optarg = p; |
optarg = p; |
619 |
} |
} |
623 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
624 |
g_rdpsnd = True; |
g_rdpsnd = True; |
625 |
#else |
#else |
626 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
627 |
#endif |
#endif |
628 |
} |
} |
629 |
} |
} |
696 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
697 |
} |
} |
698 |
|
|
699 |
if (hostname[0] == 0) |
#ifdef HAVE_ICONV |
700 |
|
if (g_codepage[0] == 0) |
701 |
|
{ |
702 |
|
if (setlocale(LC_CTYPE, "")) |
703 |
|
{ |
704 |
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
705 |
|
} |
706 |
|
else |
707 |
|
{ |
708 |
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
709 |
|
} |
710 |
|
} |
711 |
|
#endif |
712 |
|
|
713 |
|
if (g_hostname[0] == 0) |
714 |
{ |
{ |
715 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
716 |
{ |
{ |
722 |
if (p != NULL) |
if (p != NULL) |
723 |
*p = 0; |
*p = 0; |
724 |
|
|
725 |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
726 |
|
} |
727 |
|
|
728 |
|
if ((flags & RDP_COMPRESSION) && (g_server_bpp > 8)) |
729 |
|
{ |
730 |
|
warning("rdp compression not supported for bpp > 8, compression disabled\n"); |
731 |
|
flags ^= RDP_COMPRESSION; |
732 |
} |
} |
733 |
|
|
734 |
if (prompt_password && read_password(password, sizeof(password))) |
if (prompt_password && read_password(password, sizeof(password))) |
774 |
|
|
775 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
776 |
rdp_disconnect(); |
rdp_disconnect(); |
777 |
|
cache_save_state(); |
778 |
ui_deinit(); |
ui_deinit(); |
779 |
|
|
780 |
if (ext_disc_reason >= 2) |
if (ext_disc_reason >= 2) |
904 |
void * |
void * |
905 |
xrealloc(void *oldmem, int size) |
xrealloc(void *oldmem, int size) |
906 |
{ |
{ |
907 |
void *mem = realloc(oldmem, size); |
void *mem; |
908 |
|
|
909 |
|
if (size < 1) |
910 |
|
size = 1; |
911 |
|
mem = realloc(oldmem, size); |
912 |
if (mem == NULL) |
if (mem == NULL) |
913 |
{ |
{ |
914 |
error("xrealloc %d\n", size); |
error("xrealloc %d\n", size); |
1121 |
if (home == NULL) |
if (home == NULL) |
1122 |
return -1; |
return -1; |
1123 |
|
|
1124 |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1125 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1126 |
|
|
1127 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
1128 |
if (fd == -1) |
if (fd == -1) |
1148 |
if (home == NULL) |
if (home == NULL) |
1149 |
return; |
return; |
1150 |
|
|
1151 |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1152 |
|
|
1153 |
sprintf(path, "%s/.rdesktop", home); |
sprintf(path, "%s/.rdesktop", home); |
1154 |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1159 |
|
|
1160 |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1161 |
|
|
1162 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1163 |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1164 |
strcpy(tmppath, path); |
strcpy(tmppath, path); |
1165 |
strcat(tmppath, ".new"); |
strcat(tmppath, ".new"); |
1186 |
xfree(tmppath); |
xfree(tmppath); |
1187 |
xfree(path); |
xfree(path); |
1188 |
} |
} |
1189 |
|
|
1190 |
|
/* Create the bitmap cache directory */ |
1191 |
|
BOOL |
1192 |
|
rd_pstcache_mkdir(void) |
1193 |
|
{ |
1194 |
|
char *home; |
1195 |
|
char bmpcache_dir[256]; |
1196 |
|
|
1197 |
|
home = getenv("HOME"); |
1198 |
|
|
1199 |
|
if (home == NULL) |
1200 |
|
return False; |
1201 |
|
|
1202 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1203 |
|
|
1204 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1205 |
|
{ |
1206 |
|
perror(bmpcache_dir); |
1207 |
|
return False; |
1208 |
|
} |
1209 |
|
|
1210 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1211 |
|
|
1212 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1213 |
|
{ |
1214 |
|
perror(bmpcache_dir); |
1215 |
|
return False; |
1216 |
|
} |
1217 |
|
|
1218 |
|
return True; |
1219 |
|
} |
1220 |
|
|
1221 |
|
/* open a file in the .rdesktop directory */ |
1222 |
|
int |
1223 |
|
rd_open_file(char *filename) |
1224 |
|
{ |
1225 |
|
char *home; |
1226 |
|
char fn[256]; |
1227 |
|
int fd; |
1228 |
|
|
1229 |
|
home = getenv("HOME"); |
1230 |
|
if (home == NULL) |
1231 |
|
return -1; |
1232 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1233 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1234 |
|
if (fd == -1) |
1235 |
|
perror(fn); |
1236 |
|
return fd; |
1237 |
|
} |
1238 |
|
|
1239 |
|
/* close file */ |
1240 |
|
void |
1241 |
|
rd_close_file(int fd) |
1242 |
|
{ |
1243 |
|
close(fd); |
1244 |
|
} |
1245 |
|
|
1246 |
|
/* read from file*/ |
1247 |
|
int |
1248 |
|
rd_read_file(int fd, void *ptr, int len) |
1249 |
|
{ |
1250 |
|
return read(fd, ptr, len); |
1251 |
|
} |
1252 |
|
|
1253 |
|
/* write to file */ |
1254 |
|
int |
1255 |
|
rd_write_file(int fd, void *ptr, int len) |
1256 |
|
{ |
1257 |
|
return write(fd, ptr, len); |
1258 |
|
} |
1259 |
|
|
1260 |
|
/* move file pointer */ |
1261 |
|
int |
1262 |
|
rd_lseek_file(int fd, int offset) |
1263 |
|
{ |
1264 |
|
return lseek(fd, offset, SEEK_SET); |
1265 |
|
} |
1266 |
|
|
1267 |
|
/* do a write lock on a file */ |
1268 |
|
BOOL |
1269 |
|
rd_lock_file(int fd, int start, int len) |
1270 |
|
{ |
1271 |
|
struct flock lock; |
1272 |
|
|
1273 |
|
lock.l_type = F_WRLCK; |
1274 |
|
lock.l_whence = SEEK_SET; |
1275 |
|
lock.l_start = start; |
1276 |
|
lock.l_len = len; |
1277 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1278 |
|
return False; |
1279 |
|
return True; |
1280 |
|
} |