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 |
27 |
#include <sys/time.h> /* gettimeofday */ |
#include <sys/time.h> /* gettimeofday */ |
28 |
#include <sys/times.h> /* times */ |
#include <sys/times.h> /* times */ |
29 |
#include <ctype.h> /* toupper */ |
#include <ctype.h> /* toupper */ |
30 |
|
#include <limits.h> /* PATH_MAX */ |
31 |
#include <errno.h> |
#include <errno.h> |
32 |
#include "rdesktop.h" |
#include "rdesktop.h" |
33 |
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|
34 |
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#ifdef HAVE_LOCALE_H |
35 |
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#include <locale.h> |
36 |
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#endif |
37 |
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#ifdef HAVE_ICONV |
38 |
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#ifdef HAVE_LANGINFO_H |
39 |
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#include <langinfo.h> |
40 |
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#endif |
41 |
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#endif |
42 |
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|
43 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
44 |
|
#include <sys/types.h> |
45 |
#include <sys/socket.h> /* socket connect */ |
#include <sys/socket.h> /* socket connect */ |
46 |
#include <sys/un.h> /* sockaddr_un */ |
#include <sys/un.h> /* sockaddr_un */ |
47 |
#endif |
#endif |
48 |
|
|
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#ifdef WITH_OPENSSL |
|
49 |
#include <openssl/md5.h> |
#include <openssl/md5.h> |
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#else |
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#include "crypto/md5.h" |
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#endif |
|
50 |
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|
51 |
char g_title[64] = ""; |
char g_title[64] = ""; |
52 |
char g_username[64]; |
char g_username[64]; |
53 |
char g_hostname[16]; |
char g_hostname[16]; |
54 |
char keymapname[16]; |
char g_keymapname[PATH_MAX] = ""; |
55 |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
56 |
|
int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */ |
57 |
|
int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */ |
58 |
|
int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */ |
59 |
|
|
60 |
int g_width = 800; /* width is special: If 0, the |
int g_width = 800; /* width is special: If 0, the |
61 |
geometry will be fetched from |
geometry will be fetched from |
63 |
absolute value specifies the |
absolute value specifies the |
64 |
percent of the whole screen. */ |
percent of the whole screen. */ |
65 |
int g_height = 600; |
int g_height = 600; |
66 |
|
int g_xpos = 0; |
67 |
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int g_ypos = 0; |
68 |
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int g_pos = 0; /* 0 position unspecified, |
69 |
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1 specified, |
70 |
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2 xpos neg, |
71 |
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4 ypos neg */ |
72 |
extern int g_tcp_port_rdp; |
extern int g_tcp_port_rdp; |
73 |
int g_server_bpp = 8; |
int g_server_bpp = 8; |
74 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
79 |
BOOL g_bitmap_cache_precache = True; |
BOOL g_bitmap_cache_precache = True; |
80 |
BOOL g_encryption = True; |
BOOL g_encryption = True; |
81 |
BOOL packet_encryption = True; |
BOOL packet_encryption = True; |
82 |
BOOL g_desktop_save = True; |
BOOL g_desktop_save = True; /* desktop save order */ |
83 |
|
BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
84 |
BOOL g_fullscreen = False; |
BOOL g_fullscreen = False; |
85 |
BOOL g_grab_keyboard = True; |
BOOL g_grab_keyboard = True; |
86 |
BOOL g_hide_decorations = False; |
BOOL g_hide_decorations = False; |
97 |
BOOL g_rdpsnd = False; |
BOOL g_rdpsnd = False; |
98 |
#endif |
#endif |
99 |
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|
100 |
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#ifdef HAVE_ICONV |
101 |
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char g_codepage[16] = ""; |
102 |
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#endif |
103 |
|
|
104 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
105 |
extern uint32 g_num_devices; |
extern uint32 g_num_devices; |
106 |
extern char *g_rdpdr_clientname; |
extern char *g_rdpdr_clientname; |
117 |
usage(char *program) |
usage(char *program) |
118 |
{ |
{ |
119 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
120 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
121 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
122 |
|
|
123 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
135 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
136 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
137 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
138 |
|
#ifdef HAVE_ICONV |
139 |
|
fprintf(stderr, " -L: local codepage\n"); |
140 |
|
#endif |
141 |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
142 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
143 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
150 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
151 |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
152 |
fprintf(stderr, " -a: connection colour depth\n"); |
fprintf(stderr, " -a: connection colour depth\n"); |
153 |
|
fprintf(stderr, " -z: enable rdp compression\n"); |
154 |
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
155 |
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
156 |
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"); |
158 |
" '-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"); |
159 |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
160 |
fprintf(stderr, |
fprintf(stderr, |
161 |
" '-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"); |
162 |
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
163 |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
164 |
fprintf(stderr, " for redirected disks\n"); |
fprintf(stderr, " for redirected disks\n"); |
165 |
fprintf(stderr, |
fprintf(stderr, |
175 |
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
176 |
} |
} |
177 |
|
|
178 |
void |
static void |
179 |
print_disconnect_reason(uint16 reason) |
print_disconnect_reason(uint16 reason) |
180 |
{ |
{ |
181 |
char *text; |
char *text; |
374 |
uint32 flags, ext_disc_reason = 0; |
uint32 flags, ext_disc_reason = 0; |
375 |
char *p; |
char *p; |
376 |
int c; |
int c; |
377 |
|
char *locale = NULL; |
378 |
int username_option = 0; |
int username_option = 0; |
379 |
|
|
380 |
|
#ifdef HAVE_LOCALE_H |
381 |
|
/* Set locale according to environment */ |
382 |
|
locale = setlocale(LC_ALL, ""); |
383 |
|
if (locale) |
384 |
|
{ |
385 |
|
locale = xstrdup(locale); |
386 |
|
} |
387 |
|
|
388 |
|
#endif |
389 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
390 |
prompt_password = False; |
prompt_password = False; |
391 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
|
strcpy(keymapname, "en-us"); |
|
392 |
g_embed_wnd = 0; |
g_embed_wnd = 0; |
393 |
|
|
394 |
g_num_devices = 0; |
g_num_devices = 0; |
400 |
#endif |
#endif |
401 |
|
|
402 |
while ((c = getopt(argc, argv, |
while ((c = getopt(argc, argv, |
403 |
VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:Pr:045h?")) != -1) |
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
404 |
{ |
{ |
405 |
switch (c) |
switch (c) |
406 |
{ |
{ |
423 |
username_option = 1; |
username_option = 1; |
424 |
break; |
break; |
425 |
|
|
426 |
|
case 'L': |
427 |
|
#ifdef HAVE_ICONV |
428 |
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
429 |
|
#else |
430 |
|
error("iconv support not available\n"); |
431 |
|
#endif |
432 |
|
break; |
433 |
|
|
434 |
case 'd': |
case 'd': |
435 |
STRNCPY(domain, optarg, sizeof(domain)); |
STRNCPY(domain, optarg, sizeof(domain)); |
436 |
break; |
break; |
464 |
break; |
break; |
465 |
|
|
466 |
case 'k': |
case 'k': |
467 |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
STRNCPY(g_keymapname, optarg, sizeof(g_keymapname)); |
468 |
break; |
break; |
469 |
|
|
470 |
case 'g': |
case 'g': |
483 |
} |
} |
484 |
|
|
485 |
if (*p == 'x') |
if (*p == 'x') |
486 |
g_height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, &p, 10); |
487 |
|
|
488 |
if (g_height <= 0) |
if (g_height <= 0) |
489 |
{ |
{ |
492 |
} |
} |
493 |
|
|
494 |
if (*p == '%') |
if (*p == '%') |
495 |
|
{ |
496 |
g_width = -g_width; |
g_width = -g_width; |
497 |
|
p++; |
498 |
|
} |
499 |
|
|
500 |
|
if (*p == '+' || *p == '-') |
501 |
|
{ |
502 |
|
g_pos |= (*p == '-') ? 2 : 1; |
503 |
|
g_xpos = strtol(p, &p, 10); |
504 |
|
|
505 |
|
} |
506 |
|
if (*p == '+' || *p == '-') |
507 |
|
{ |
508 |
|
g_pos |= (*p == '-') ? 4 : 1; |
509 |
|
g_ypos = strtol(p, NULL, 10); |
510 |
|
} |
511 |
|
|
512 |
break; |
break; |
513 |
|
|
571 |
break; |
break; |
572 |
|
|
573 |
case 'X': |
case 'X': |
574 |
g_embed_wnd = strtol(optarg, NULL, 10); |
g_embed_wnd = strtol(optarg, NULL, 0); |
575 |
break; |
break; |
576 |
|
|
577 |
case 'a': |
case 'a': |
584 |
} |
} |
585 |
break; |
break; |
586 |
|
|
587 |
case 'x': |
case 'z': |
588 |
|
DEBUG(("rdp compression enabled\n")); |
589 |
|
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2); |
590 |
|
break; |
591 |
|
|
592 |
|
case 'x': |
593 |
if (strncmp("modem", optarg, 1) == 0) |
if (strncmp("modem", optarg, 1) == 0) |
594 |
{ |
{ |
595 |
g_rdp5_performanceflags = |
g_rdp5_performanceflags = |
632 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
633 |
g_rdpsnd = True; |
g_rdpsnd = True; |
634 |
#else |
#else |
635 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
636 |
#endif |
#endif |
637 |
|
|
638 |
if (strncmp("off", optarg, 3) == 0) |
if (strncmp("off", optarg, 3) == 0) |
639 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
640 |
g_rdpsnd = False; |
g_rdpsnd = False; |
641 |
#else |
#else |
642 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
643 |
#endif |
#endif |
644 |
|
|
645 |
optarg = p; |
optarg = p; |
650 |
#ifdef WITH_RDPSND |
#ifdef WITH_RDPSND |
651 |
g_rdpsnd = True; |
g_rdpsnd = True; |
652 |
#else |
#else |
653 |
warning("Not compiled with sound support"); |
warning("Not compiled with sound support\n"); |
654 |
#endif |
#endif |
655 |
} |
} |
656 |
} |
} |
723 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
724 |
} |
} |
725 |
|
|
726 |
|
#ifdef HAVE_ICONV |
727 |
|
if (g_codepage[0] == 0) |
728 |
|
{ |
729 |
|
if (setlocale(LC_CTYPE, "")) |
730 |
|
{ |
731 |
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
732 |
|
} |
733 |
|
else |
734 |
|
{ |
735 |
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
736 |
|
} |
737 |
|
} |
738 |
|
#endif |
739 |
|
|
740 |
if (g_hostname[0] == 0) |
if (g_hostname[0] == 0) |
741 |
{ |
{ |
742 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
752 |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
753 |
} |
} |
754 |
|
|
755 |
|
if (g_keymapname[0] == 0) |
756 |
|
{ |
757 |
|
if (locale && xkeymap_from_locale(locale)) |
758 |
|
{ |
759 |
|
fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname); |
760 |
|
} |
761 |
|
else |
762 |
|
{ |
763 |
|
STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname)); |
764 |
|
} |
765 |
|
} |
766 |
|
if (locale) |
767 |
|
xfree(locale); |
768 |
|
|
769 |
|
|
770 |
if (prompt_password && read_password(password, sizeof(password))) |
if (prompt_password && read_password(password, sizeof(password))) |
771 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
772 |
|
|
936 |
return mem; |
return mem; |
937 |
} |
} |
938 |
|
|
939 |
|
/* strdup */ |
940 |
|
char * |
941 |
|
xstrdup(const char *s) |
942 |
|
{ |
943 |
|
char *mem = strdup(s); |
944 |
|
if (mem == NULL) |
945 |
|
{ |
946 |
|
perror("strdup"); |
947 |
|
exit(1); |
948 |
|
} |
949 |
|
return mem; |
950 |
|
} |
951 |
|
|
952 |
/* realloc; exit if out of memory */ |
/* realloc; exit if out of memory */ |
953 |
void * |
void * |
954 |
xrealloc(void *oldmem, int size) |
xrealloc(void *oldmem, int size) |
955 |
{ |
{ |
956 |
void *mem = realloc(oldmem, size); |
void *mem; |
957 |
|
|
958 |
|
if (size < 1) |
959 |
|
size = 1; |
960 |
|
mem = realloc(oldmem, size); |
961 |
if (mem == NULL) |
if (mem == NULL) |
962 |
{ |
{ |
963 |
error("xrealloc %d\n", size); |
error("xrealloc %d\n", size); |
1273 |
{ |
{ |
1274 |
char *home; |
char *home; |
1275 |
char fn[256]; |
char fn[256]; |
1276 |
int fd; |
int fd; |
1277 |
|
|
1278 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1279 |
if (home == NULL) |
if (home == NULL) |
1289 |
void |
void |
1290 |
rd_close_file(int fd) |
rd_close_file(int fd) |
1291 |
{ |
{ |
1292 |
close(fd); |
close(fd); |
1293 |
} |
} |
1294 |
|
|
1295 |
/* read from file*/ |
/* read from file*/ |
1296 |
int |
int |
1297 |
rd_read_file(int fd, void *ptr, int len) |
rd_read_file(int fd, void *ptr, int len) |
1298 |
{ |
{ |
1299 |
return read(fd, ptr, len); |
return read(fd, ptr, len); |
1300 |
} |
} |
1301 |
|
|
1302 |
/* write to file */ |
/* write to file */ |
1303 |
int |
int |
1304 |
rd_write_file(int fd, void* ptr, int len) |
rd_write_file(int fd, void *ptr, int len) |
1305 |
{ |
{ |
1306 |
return write(fd, ptr, len); |
return write(fd, ptr, len); |
1307 |
} |
} |
1308 |
|
|
1309 |
/* move file pointer */ |
/* move file pointer */ |
1310 |
int |
int |
1311 |
rd_lseek_file(int fd, int offset) |
rd_lseek_file(int fd, int offset) |
1312 |
{ |
{ |
1313 |
return lseek(fd, offset, SEEK_SET); |
return lseek(fd, offset, SEEK_SET); |
1314 |
} |
} |
1315 |
|
|
1316 |
/* do a write lock on a file */ |
/* do a write lock on a file */ |