| 1 |
/* -*- c-basic-offset: 8 -*- |
| 2 |
rdesktop: A Remote Desktop Protocol client. |
| 3 |
Entrypoint and utility functions |
| 4 |
Copyright (C) Matthew Chapman 1999-2005 |
| 5 |
|
| 6 |
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 |
| 8 |
the Free Software Foundation; either version 2 of the License, or |
| 9 |
(at your option) any later version. |
| 10 |
|
| 11 |
This program is distributed in the hope that it will be useful, |
| 12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
GNU General Public License for more details. |
| 15 |
|
| 16 |
You should have received a copy of the GNU General Public License |
| 17 |
along with this program; if not, write to the Free Software |
| 18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#include <stdarg.h> /* va_list va_start va_end */ |
| 22 |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
| 23 |
#include <fcntl.h> /* open */ |
| 24 |
#include <pwd.h> /* getpwuid */ |
| 25 |
#include <termios.h> /* tcgetattr tcsetattr */ |
| 26 |
#include <sys/stat.h> /* stat */ |
| 27 |
#include <sys/time.h> /* gettimeofday */ |
| 28 |
#include <sys/times.h> /* times */ |
| 29 |
#include <ctype.h> /* toupper */ |
| 30 |
#include <limits.h> /* PATH_MAX */ |
| 31 |
#include <errno.h> |
| 32 |
#include "rdesktop.h" |
| 33 |
|
| 34 |
#ifdef HAVE_LOCALE_H |
| 35 |
#include <locale.h> |
| 36 |
#endif |
| 37 |
#ifdef HAVE_ICONV |
| 38 |
#ifdef HAVE_LANGINFO_H |
| 39 |
#include <langinfo.h> |
| 40 |
#endif |
| 41 |
#endif |
| 42 |
|
| 43 |
#ifdef EGD_SOCKET |
| 44 |
#include <sys/types.h> |
| 45 |
#include <sys/socket.h> /* socket connect */ |
| 46 |
#include <sys/un.h> /* sockaddr_un */ |
| 47 |
#endif |
| 48 |
|
| 49 |
#include <openssl/md5.h> |
| 50 |
|
| 51 |
char g_title[64] = ""; |
| 52 |
char g_username[64]; |
| 53 |
char g_hostname[16]; |
| 54 |
char keymapname[PATH_MAX] = "en-us"; |
| 55 |
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 |
| 61 |
geometry will be fetched from |
| 62 |
_NET_WORKAREA. If negative, |
| 63 |
absolute value specifies the |
| 64 |
percent of the whole screen. */ |
| 65 |
int g_height = 600; |
| 66 |
int g_xpos = 0; |
| 67 |
int g_ypos = 0; |
| 68 |
int g_pos = 0; /* 0 position unspecified, |
| 69 |
1 specified, |
| 70 |
2 xpos neg, |
| 71 |
4 ypos neg */ |
| 72 |
extern int g_tcp_port_rdp; |
| 73 |
int g_server_bpp = 8; |
| 74 |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
| 75 |
BOOL g_bitmap_compression = True; |
| 76 |
BOOL g_sendmotion = True; |
| 77 |
BOOL g_bitmap_cache = True; |
| 78 |
BOOL g_bitmap_cache_persist_enable = False; |
| 79 |
BOOL g_bitmap_cache_precache = True; |
| 80 |
BOOL g_encryption = True; |
| 81 |
BOOL packet_encryption = True; |
| 82 |
BOOL g_desktop_save = True; /* desktop save order */ |
| 83 |
BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
| 84 |
BOOL g_fullscreen = False; |
| 85 |
BOOL g_grab_keyboard = True; |
| 86 |
BOOL g_hide_decorations = False; |
| 87 |
BOOL g_use_rdp5 = True; |
| 88 |
BOOL g_console_session = False; |
| 89 |
BOOL g_numlock_sync = False; |
| 90 |
BOOL g_owncolmap = False; |
| 91 |
BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
| 92 |
uint32 g_embed_wnd; |
| 93 |
uint32 g_rdp5_performanceflags = |
| 94 |
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
| 95 |
|
| 96 |
#ifdef WITH_RDPSND |
| 97 |
BOOL g_rdpsnd = False; |
| 98 |
#endif |
| 99 |
|
| 100 |
#ifdef HAVE_ICONV |
| 101 |
char g_codepage[16] = ""; |
| 102 |
#endif |
| 103 |
|
| 104 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
| 105 |
extern uint32 g_num_devices; |
| 106 |
extern char *g_rdpdr_clientname; |
| 107 |
|
| 108 |
#ifdef RDP2VNC |
| 109 |
extern int rfb_port; |
| 110 |
extern int defer_time; |
| 111 |
void |
| 112 |
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
| 113 |
char *shell, char *directory); |
| 114 |
#endif |
| 115 |
/* Display usage information */ |
| 116 |
static void |
| 117 |
usage(char *program) |
| 118 |
{ |
| 119 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
| 120 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
| 121 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
| 122 |
|
| 123 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
| 124 |
#ifdef RDP2VNC |
| 125 |
fprintf(stderr, " -V: vnc port\n"); |
| 126 |
fprintf(stderr, " -Q: defer time (ms)\n"); |
| 127 |
#endif |
| 128 |
fprintf(stderr, " -u: user name\n"); |
| 129 |
fprintf(stderr, " -d: domain\n"); |
| 130 |
fprintf(stderr, " -s: shell\n"); |
| 131 |
fprintf(stderr, " -c: working directory\n"); |
| 132 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
| 133 |
fprintf(stderr, " -n: client hostname\n"); |
| 134 |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
| 135 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
| 136 |
fprintf(stderr, " -f: full-screen mode\n"); |
| 137 |
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"); |
| 142 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
| 143 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
| 144 |
fprintf(stderr, " -m: do not send motion events\n"); |
| 145 |
fprintf(stderr, " -C: use private colour map\n"); |
| 146 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
| 147 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
| 148 |
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
| 149 |
fprintf(stderr, " -T: window title\n"); |
| 150 |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
| 151 |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
| 152 |
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"); |
| 155 |
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
| 156 |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
| 157 |
fprintf(stderr, |
| 158 |
" '-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"); |
| 160 |
fprintf(stderr, |
| 161 |
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
| 162 |
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
| 163 |
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
| 164 |
fprintf(stderr, " for redirected disks\n"); |
| 165 |
fprintf(stderr, |
| 166 |
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
| 167 |
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
| 168 |
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
| 169 |
fprintf(stderr, |
| 170 |
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
| 171 |
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
| 172 |
fprintf(stderr, " remote would leave sound on server\n"); |
| 173 |
fprintf(stderr, " -0: attach to console\n"); |
| 174 |
fprintf(stderr, " -4: use RDP version 4\n"); |
| 175 |
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
| 176 |
} |
| 177 |
|
| 178 |
static void |
| 179 |
print_disconnect_reason(uint16 reason) |
| 180 |
{ |
| 181 |
char *text; |
| 182 |
|
| 183 |
switch (reason) |
| 184 |
{ |
| 185 |
case exDiscReasonNoInfo: |
| 186 |
text = "No information available"; |
| 187 |
break; |
| 188 |
|
| 189 |
case exDiscReasonAPIInitiatedDisconnect: |
| 190 |
text = "Server initiated disconnect"; |
| 191 |
break; |
| 192 |
|
| 193 |
case exDiscReasonAPIInitiatedLogoff: |
| 194 |
text = "Server initiated logoff"; |
| 195 |
break; |
| 196 |
|
| 197 |
case exDiscReasonServerIdleTimeout: |
| 198 |
text = "Server idle timeout reached"; |
| 199 |
break; |
| 200 |
|
| 201 |
case exDiscReasonServerLogonTimeout: |
| 202 |
text = "Server logon timeout reached"; |
| 203 |
break; |
| 204 |
|
| 205 |
case exDiscReasonReplacedByOtherConnection: |
| 206 |
text = "The session was replaced"; |
| 207 |
break; |
| 208 |
|
| 209 |
case exDiscReasonOutOfMemory: |
| 210 |
text = "The server is out of memory"; |
| 211 |
break; |
| 212 |
|
| 213 |
case exDiscReasonServerDeniedConnection: |
| 214 |
text = "The server denied the connection"; |
| 215 |
break; |
| 216 |
|
| 217 |
case exDiscReasonServerDeniedConnectionFips: |
| 218 |
text = "The server denied the connection for security reason"; |
| 219 |
break; |
| 220 |
|
| 221 |
case exDiscReasonLicenseInternal: |
| 222 |
text = "Internal licensing error"; |
| 223 |
break; |
| 224 |
|
| 225 |
case exDiscReasonLicenseNoLicenseServer: |
| 226 |
text = "No license server available"; |
| 227 |
break; |
| 228 |
|
| 229 |
case exDiscReasonLicenseNoLicense: |
| 230 |
text = "No valid license available"; |
| 231 |
break; |
| 232 |
|
| 233 |
case exDiscReasonLicenseErrClientMsg: |
| 234 |
text = "Invalid licensing message"; |
| 235 |
break; |
| 236 |
|
| 237 |
case exDiscReasonLicenseHwidDoesntMatchLicense: |
| 238 |
text = "Hardware id doesn't match software license"; |
| 239 |
break; |
| 240 |
|
| 241 |
case exDiscReasonLicenseErrClientLicense: |
| 242 |
text = "Client license error"; |
| 243 |
break; |
| 244 |
|
| 245 |
case exDiscReasonLicenseCantFinishProtocol: |
| 246 |
text = "Network error during licensing protocol"; |
| 247 |
break; |
| 248 |
|
| 249 |
case exDiscReasonLicenseClientEndedProtocol: |
| 250 |
text = "Licensing protocol was not completed"; |
| 251 |
break; |
| 252 |
|
| 253 |
case exDiscReasonLicenseErrClientEncryption: |
| 254 |
text = "Incorrect client license enryption"; |
| 255 |
break; |
| 256 |
|
| 257 |
case exDiscReasonLicenseCantUpgradeLicense: |
| 258 |
text = "Can't upgrade license"; |
| 259 |
break; |
| 260 |
|
| 261 |
case exDiscReasonLicenseNoRemoteConnections: |
| 262 |
text = "The server is not licensed to accept remote connections"; |
| 263 |
break; |
| 264 |
|
| 265 |
default: |
| 266 |
if (reason > 0x1000 && reason < 0x7fff) |
| 267 |
{ |
| 268 |
text = "Internal protocol error"; |
| 269 |
} |
| 270 |
else |
| 271 |
{ |
| 272 |
text = "Unknown reason"; |
| 273 |
} |
| 274 |
} |
| 275 |
fprintf(stderr, "disconnect: %s.\n", text); |
| 276 |
} |
| 277 |
|
| 278 |
static BOOL |
| 279 |
read_password(char *password, int size) |
| 280 |
{ |
| 281 |
struct termios tios; |
| 282 |
BOOL ret = False; |
| 283 |
int istty = 0; |
| 284 |
char *p; |
| 285 |
|
| 286 |
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
| 287 |
{ |
| 288 |
fprintf(stderr, "Password: "); |
| 289 |
tios.c_lflag &= ~ECHO; |
| 290 |
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
| 291 |
istty = 1; |
| 292 |
} |
| 293 |
|
| 294 |
if (fgets(password, size, stdin) != NULL) |
| 295 |
{ |
| 296 |
ret = True; |
| 297 |
|
| 298 |
/* strip final newline */ |
| 299 |
p = strchr(password, '\n'); |
| 300 |
if (p != NULL) |
| 301 |
*p = 0; |
| 302 |
} |
| 303 |
|
| 304 |
if (istty) |
| 305 |
{ |
| 306 |
tios.c_lflag |= ECHO; |
| 307 |
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
| 308 |
fprintf(stderr, "\n"); |
| 309 |
} |
| 310 |
|
| 311 |
return ret; |
| 312 |
} |
| 313 |
|
| 314 |
static void |
| 315 |
parse_server_and_port(char *server) |
| 316 |
{ |
| 317 |
char *p; |
| 318 |
#ifdef IPv6 |
| 319 |
int addr_colons; |
| 320 |
#endif |
| 321 |
|
| 322 |
#ifdef IPv6 |
| 323 |
p = server; |
| 324 |
addr_colons = 0; |
| 325 |
while (*p) |
| 326 |
if (*p++ == ':') |
| 327 |
addr_colons++; |
| 328 |
if (addr_colons >= 2) |
| 329 |
{ |
| 330 |
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
| 331 |
p = strchr(server, ']'); |
| 332 |
if (*server == '[' && p != NULL) |
| 333 |
{ |
| 334 |
if (*(p + 1) == ':' && *(p + 2) != '\0') |
| 335 |
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
| 336 |
/* remove the port number and brackets from the address */ |
| 337 |
*p = '\0'; |
| 338 |
strncpy(server, server + 1, strlen(server)); |
| 339 |
} |
| 340 |
} |
| 341 |
else |
| 342 |
{ |
| 343 |
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
| 344 |
p = strchr(server, ':'); |
| 345 |
if (p != NULL) |
| 346 |
{ |
| 347 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
| 348 |
*p = 0; |
| 349 |
} |
| 350 |
} |
| 351 |
#else /* no IPv6 support */ |
| 352 |
p = strchr(server, ':'); |
| 353 |
if (p != NULL) |
| 354 |
{ |
| 355 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
| 356 |
*p = 0; |
| 357 |
} |
| 358 |
#endif /* IPv6 */ |
| 359 |
|
| 360 |
} |
| 361 |
|
| 362 |
/* Client program */ |
| 363 |
int |
| 364 |
main(int argc, char *argv[]) |
| 365 |
{ |
| 366 |
char server[64]; |
| 367 |
char fullhostname[64]; |
| 368 |
char domain[16]; |
| 369 |
char password[64]; |
| 370 |
char shell[128]; |
| 371 |
char directory[32]; |
| 372 |
BOOL prompt_password, deactivated; |
| 373 |
struct passwd *pw; |
| 374 |
uint32 flags, ext_disc_reason = 0; |
| 375 |
char *p; |
| 376 |
int c; |
| 377 |
char *locale; |
| 378 |
int username_option = 0; |
| 379 |
|
| 380 |
/* Set locale according to environment */ |
| 381 |
locale = setlocale(LC_ALL, ""); |
| 382 |
if (locale) |
| 383 |
{ |
| 384 |
xkeymap_from_locale(locale); |
| 385 |
} |
| 386 |
|
| 387 |
flags = RDP_LOGON_NORMAL; |
| 388 |
prompt_password = False; |
| 389 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
| 390 |
g_embed_wnd = 0; |
| 391 |
|
| 392 |
g_num_devices = 0; |
| 393 |
|
| 394 |
#ifdef RDP2VNC |
| 395 |
#define VNCOPT "V:Q:" |
| 396 |
#else |
| 397 |
#define VNCOPT |
| 398 |
#endif |
| 399 |
|
| 400 |
while ((c = getopt(argc, argv, |
| 401 |
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
| 402 |
{ |
| 403 |
switch (c) |
| 404 |
{ |
| 405 |
#ifdef RDP2VNC |
| 406 |
case 'V': |
| 407 |
rfb_port = strtol(optarg, NULL, 10); |
| 408 |
if (rfb_port < 100) |
| 409 |
rfb_port += 5900; |
| 410 |
break; |
| 411 |
|
| 412 |
case 'Q': |
| 413 |
defer_time = strtol(optarg, NULL, 10); |
| 414 |
if (defer_time < 0) |
| 415 |
defer_time = 0; |
| 416 |
break; |
| 417 |
#endif |
| 418 |
|
| 419 |
case 'u': |
| 420 |
STRNCPY(g_username, optarg, sizeof(g_username)); |
| 421 |
username_option = 1; |
| 422 |
break; |
| 423 |
|
| 424 |
case 'L': |
| 425 |
#ifdef HAVE_ICONV |
| 426 |
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
| 427 |
#else |
| 428 |
error("iconv support not available\n"); |
| 429 |
#endif |
| 430 |
break; |
| 431 |
|
| 432 |
case 'd': |
| 433 |
STRNCPY(domain, optarg, sizeof(domain)); |
| 434 |
break; |
| 435 |
|
| 436 |
case 's': |
| 437 |
STRNCPY(shell, optarg, sizeof(shell)); |
| 438 |
break; |
| 439 |
|
| 440 |
case 'c': |
| 441 |
STRNCPY(directory, optarg, sizeof(directory)); |
| 442 |
break; |
| 443 |
|
| 444 |
case 'p': |
| 445 |
if ((optarg[0] == '-') && (optarg[1] == 0)) |
| 446 |
{ |
| 447 |
prompt_password = True; |
| 448 |
break; |
| 449 |
} |
| 450 |
|
| 451 |
STRNCPY(password, optarg, sizeof(password)); |
| 452 |
flags |= RDP_LOGON_AUTO; |
| 453 |
|
| 454 |
/* try to overwrite argument so it won't appear in ps */ |
| 455 |
p = optarg; |
| 456 |
while (*p) |
| 457 |
*(p++) = 'X'; |
| 458 |
break; |
| 459 |
|
| 460 |
case 'n': |
| 461 |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
| 462 |
break; |
| 463 |
|
| 464 |
case 'k': |
| 465 |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
| 466 |
break; |
| 467 |
|
| 468 |
case 'g': |
| 469 |
g_fullscreen = False; |
| 470 |
if (!strcmp(optarg, "workarea")) |
| 471 |
{ |
| 472 |
g_width = g_height = 0; |
| 473 |
break; |
| 474 |
} |
| 475 |
|
| 476 |
g_width = strtol(optarg, &p, 10); |
| 477 |
if (g_width <= 0) |
| 478 |
{ |
| 479 |
error("invalid geometry\n"); |
| 480 |
return 1; |
| 481 |
} |
| 482 |
|
| 483 |
if (*p == 'x') |
| 484 |
g_height = strtol(p + 1, &p, 10); |
| 485 |
|
| 486 |
if (g_height <= 0) |
| 487 |
{ |
| 488 |
error("invalid geometry\n"); |
| 489 |
return 1; |
| 490 |
} |
| 491 |
|
| 492 |
if (*p == '%') |
| 493 |
{ |
| 494 |
g_width = -g_width; |
| 495 |
p++; |
| 496 |
} |
| 497 |
|
| 498 |
if (*p == '+' || *p == '-') |
| 499 |
{ |
| 500 |
g_pos |= (*p == '-') ? 2 : 1; |
| 501 |
g_xpos = strtol(p, &p, 10); |
| 502 |
|
| 503 |
} |
| 504 |
if (*p == '+' || *p == '-') |
| 505 |
{ |
| 506 |
g_pos |= (*p == '-') ? 4 : 1; |
| 507 |
g_ypos = strtol(p, NULL, 10); |
| 508 |
} |
| 509 |
|
| 510 |
break; |
| 511 |
|
| 512 |
case 'f': |
| 513 |
g_fullscreen = True; |
| 514 |
break; |
| 515 |
|
| 516 |
case 'b': |
| 517 |
g_bitmap_cache = False; |
| 518 |
break; |
| 519 |
|
| 520 |
case 'B': |
| 521 |
g_ownbackstore = False; |
| 522 |
break; |
| 523 |
|
| 524 |
case 'e': |
| 525 |
g_encryption = False; |
| 526 |
break; |
| 527 |
case 'E': |
| 528 |
packet_encryption = False; |
| 529 |
break; |
| 530 |
case 'm': |
| 531 |
g_sendmotion = False; |
| 532 |
break; |
| 533 |
|
| 534 |
case 'C': |
| 535 |
g_owncolmap = True; |
| 536 |
break; |
| 537 |
|
| 538 |
case 'D': |
| 539 |
g_hide_decorations = True; |
| 540 |
break; |
| 541 |
|
| 542 |
case 'K': |
| 543 |
g_grab_keyboard = False; |
| 544 |
break; |
| 545 |
|
| 546 |
case 'S': |
| 547 |
if (!strcmp(optarg, "standard")) |
| 548 |
{ |
| 549 |
g_win_button_size = 18; |
| 550 |
break; |
| 551 |
} |
| 552 |
|
| 553 |
g_win_button_size = strtol(optarg, &p, 10); |
| 554 |
|
| 555 |
if (*p) |
| 556 |
{ |
| 557 |
error("invalid button size\n"); |
| 558 |
return 1; |
| 559 |
} |
| 560 |
|
| 561 |
break; |
| 562 |
|
| 563 |
case 'T': |
| 564 |
STRNCPY(g_title, optarg, sizeof(g_title)); |
| 565 |
break; |
| 566 |
|
| 567 |
case 'N': |
| 568 |
g_numlock_sync = True; |
| 569 |
break; |
| 570 |
|
| 571 |
case 'X': |
| 572 |
g_embed_wnd = strtol(optarg, NULL, 0); |
| 573 |
break; |
| 574 |
|
| 575 |
case 'a': |
| 576 |
g_server_bpp = strtol(optarg, NULL, 10); |
| 577 |
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
| 578 |
&& g_server_bpp != 24) |
| 579 |
{ |
| 580 |
error("invalid server bpp\n"); |
| 581 |
return 1; |
| 582 |
} |
| 583 |
break; |
| 584 |
|
| 585 |
case 'z': |
| 586 |
DEBUG(("rdp compression enabled\n")); |
| 587 |
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2); |
| 588 |
break; |
| 589 |
|
| 590 |
case 'x': |
| 591 |
if (strncmp("modem", optarg, 1) == 0) |
| 592 |
{ |
| 593 |
g_rdp5_performanceflags = |
| 594 |
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
| 595 |
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
| 596 |
} |
| 597 |
else if (strncmp("broadband", optarg, 1) == 0) |
| 598 |
{ |
| 599 |
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
| 600 |
} |
| 601 |
else if (strncmp("lan", optarg, 1) == 0) |
| 602 |
{ |
| 603 |
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
| 604 |
} |
| 605 |
else |
| 606 |
{ |
| 607 |
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
| 608 |
} |
| 609 |
break; |
| 610 |
|
| 611 |
case 'P': |
| 612 |
g_bitmap_cache_persist_enable = True; |
| 613 |
break; |
| 614 |
|
| 615 |
case 'r': |
| 616 |
|
| 617 |
if (strncmp("sound", optarg, 5) == 0) |
| 618 |
{ |
| 619 |
optarg += 5; |
| 620 |
|
| 621 |
if (*optarg == ':') |
| 622 |
{ |
| 623 |
*optarg++; |
| 624 |
while ((p = next_arg(optarg, ','))) |
| 625 |
{ |
| 626 |
if (strncmp("remote", optarg, 6) == 0) |
| 627 |
flags |= RDP_LOGON_LEAVE_AUDIO; |
| 628 |
|
| 629 |
if (strncmp("local", optarg, 5) == 0) |
| 630 |
#ifdef WITH_RDPSND |
| 631 |
g_rdpsnd = True; |
| 632 |
#else |
| 633 |
warning("Not compiled with sound support\n"); |
| 634 |
#endif |
| 635 |
|
| 636 |
if (strncmp("off", optarg, 3) == 0) |
| 637 |
#ifdef WITH_RDPSND |
| 638 |
g_rdpsnd = False; |
| 639 |
#else |
| 640 |
warning("Not compiled with sound support\n"); |
| 641 |
#endif |
| 642 |
|
| 643 |
optarg = p; |
| 644 |
} |
| 645 |
} |
| 646 |
else |
| 647 |
{ |
| 648 |
#ifdef WITH_RDPSND |
| 649 |
g_rdpsnd = True; |
| 650 |
#else |
| 651 |
warning("Not compiled with sound support\n"); |
| 652 |
#endif |
| 653 |
} |
| 654 |
} |
| 655 |
else if (strncmp("disk", optarg, 4) == 0) |
| 656 |
{ |
| 657 |
/* -r disk:h:=/mnt/floppy */ |
| 658 |
disk_enum_devices(&g_num_devices, optarg + 4); |
| 659 |
} |
| 660 |
else if (strncmp("comport", optarg, 7) == 0) |
| 661 |
{ |
| 662 |
serial_enum_devices(&g_num_devices, optarg + 7); |
| 663 |
} |
| 664 |
else if (strncmp("lptport", optarg, 7) == 0) |
| 665 |
{ |
| 666 |
parallel_enum_devices(&g_num_devices, optarg + 7); |
| 667 |
} |
| 668 |
else if (strncmp("printer", optarg, 7) == 0) |
| 669 |
{ |
| 670 |
printer_enum_devices(&g_num_devices, optarg + 7); |
| 671 |
} |
| 672 |
else if (strncmp("clientname", optarg, 7) == 0) |
| 673 |
{ |
| 674 |
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
| 675 |
strcpy(g_rdpdr_clientname, optarg + 11); |
| 676 |
} |
| 677 |
else |
| 678 |
{ |
| 679 |
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
| 680 |
} |
| 681 |
break; |
| 682 |
|
| 683 |
case '0': |
| 684 |
g_console_session = True; |
| 685 |
break; |
| 686 |
|
| 687 |
case '4': |
| 688 |
g_use_rdp5 = False; |
| 689 |
break; |
| 690 |
|
| 691 |
case '5': |
| 692 |
g_use_rdp5 = True; |
| 693 |
break; |
| 694 |
|
| 695 |
case 'h': |
| 696 |
case '?': |
| 697 |
default: |
| 698 |
usage(argv[0]); |
| 699 |
return 1; |
| 700 |
} |
| 701 |
} |
| 702 |
|
| 703 |
if (argc - optind != 1) |
| 704 |
{ |
| 705 |
usage(argv[0]); |
| 706 |
return 1; |
| 707 |
} |
| 708 |
|
| 709 |
STRNCPY(server, argv[optind], sizeof(server)); |
| 710 |
parse_server_and_port(server); |
| 711 |
|
| 712 |
if (!username_option) |
| 713 |
{ |
| 714 |
pw = getpwuid(getuid()); |
| 715 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
| 716 |
{ |
| 717 |
error("could not determine username, use -u\n"); |
| 718 |
return 1; |
| 719 |
} |
| 720 |
|
| 721 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
| 722 |
} |
| 723 |
|
| 724 |
#ifdef HAVE_ICONV |
| 725 |
if (g_codepage[0] == 0) |
| 726 |
{ |
| 727 |
if (setlocale(LC_CTYPE, "")) |
| 728 |
{ |
| 729 |
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
| 730 |
} |
| 731 |
else |
| 732 |
{ |
| 733 |
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
| 734 |
} |
| 735 |
} |
| 736 |
#endif |
| 737 |
|
| 738 |
if (g_hostname[0] == 0) |
| 739 |
{ |
| 740 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
| 741 |
{ |
| 742 |
error("could not determine local hostname, use -n\n"); |
| 743 |
return 1; |
| 744 |
} |
| 745 |
|
| 746 |
p = strchr(fullhostname, '.'); |
| 747 |
if (p != NULL) |
| 748 |
*p = 0; |
| 749 |
|
| 750 |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
| 751 |
} |
| 752 |
|
| 753 |
if (prompt_password && read_password(password, sizeof(password))) |
| 754 |
flags |= RDP_LOGON_AUTO; |
| 755 |
|
| 756 |
if (g_title[0] == 0) |
| 757 |
{ |
| 758 |
strcpy(g_title, "rdesktop - "); |
| 759 |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
| 760 |
} |
| 761 |
|
| 762 |
#ifdef RDP2VNC |
| 763 |
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
| 764 |
return 0; |
| 765 |
#else |
| 766 |
|
| 767 |
if (!ui_init()) |
| 768 |
return 1; |
| 769 |
|
| 770 |
#ifdef WITH_RDPSND |
| 771 |
if (g_rdpsnd) |
| 772 |
rdpsnd_init(); |
| 773 |
#endif |
| 774 |
rdpdr_init(); |
| 775 |
|
| 776 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
| 777 |
return 1; |
| 778 |
|
| 779 |
/* By setting encryption to False here, we have an encrypted login |
| 780 |
packet but unencrypted transfer of other packets */ |
| 781 |
if (!packet_encryption) |
| 782 |
g_encryption = False; |
| 783 |
|
| 784 |
|
| 785 |
DEBUG(("Connection successful.\n")); |
| 786 |
memset(password, 0, sizeof(password)); |
| 787 |
|
| 788 |
if (ui_create_window()) |
| 789 |
{ |
| 790 |
rdp_main_loop(&deactivated, &ext_disc_reason); |
| 791 |
ui_destroy_window(); |
| 792 |
} |
| 793 |
|
| 794 |
DEBUG(("Disconnecting...\n")); |
| 795 |
rdp_disconnect(); |
| 796 |
cache_save_state(); |
| 797 |
ui_deinit(); |
| 798 |
|
| 799 |
if (ext_disc_reason >= 2) |
| 800 |
print_disconnect_reason(ext_disc_reason); |
| 801 |
|
| 802 |
if (deactivated) |
| 803 |
{ |
| 804 |
/* clean disconnect */ |
| 805 |
return 0; |
| 806 |
} |
| 807 |
else |
| 808 |
{ |
| 809 |
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
| 810 |
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
| 811 |
{ |
| 812 |
/* not so clean disconnect, but nothing to worry about */ |
| 813 |
return 0; |
| 814 |
} |
| 815 |
else |
| 816 |
{ |
| 817 |
/* return error */ |
| 818 |
return 2; |
| 819 |
} |
| 820 |
} |
| 821 |
|
| 822 |
#endif |
| 823 |
|
| 824 |
} |
| 825 |
|
| 826 |
#ifdef EGD_SOCKET |
| 827 |
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
| 828 |
static BOOL |
| 829 |
generate_random_egd(uint8 * buf) |
| 830 |
{ |
| 831 |
struct sockaddr_un addr; |
| 832 |
BOOL ret = False; |
| 833 |
int fd; |
| 834 |
|
| 835 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
| 836 |
if (fd == -1) |
| 837 |
return False; |
| 838 |
|
| 839 |
addr.sun_family = AF_UNIX; |
| 840 |
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
| 841 |
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
| 842 |
goto err; |
| 843 |
|
| 844 |
/* PRNGD and EGD use a simple communications protocol */ |
| 845 |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
| 846 |
buf[1] = 32; /* Number of requested random bytes */ |
| 847 |
if (write(fd, buf, 2) != 2) |
| 848 |
goto err; |
| 849 |
|
| 850 |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
| 851 |
goto err; |
| 852 |
|
| 853 |
if (read(fd, buf, 32) != 32) |
| 854 |
goto err; |
| 855 |
|
| 856 |
ret = True; |
| 857 |
|
| 858 |
err: |
| 859 |
close(fd); |
| 860 |
return ret; |
| 861 |
} |
| 862 |
#endif |
| 863 |
|
| 864 |
/* Generate a 32-byte random for the secure transport code. */ |
| 865 |
void |
| 866 |
generate_random(uint8 * random) |
| 867 |
{ |
| 868 |
struct stat st; |
| 869 |
struct tms tmsbuf; |
| 870 |
MD5_CTX md5; |
| 871 |
uint32 *r; |
| 872 |
int fd, n; |
| 873 |
|
| 874 |
/* If we have a kernel random device, try that first */ |
| 875 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
| 876 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
| 877 |
{ |
| 878 |
n = read(fd, random, 32); |
| 879 |
close(fd); |
| 880 |
if (n == 32) |
| 881 |
return; |
| 882 |
} |
| 883 |
|
| 884 |
#ifdef EGD_SOCKET |
| 885 |
/* As a second preference use an EGD */ |
| 886 |
if (generate_random_egd(random)) |
| 887 |
return; |
| 888 |
#endif |
| 889 |
|
| 890 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
| 891 |
r = (uint32 *) random; |
| 892 |
r[0] = (getpid()) | (getppid() << 16); |
| 893 |
r[1] = (getuid()) | (getgid() << 16); |
| 894 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
| 895 |
gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */ |
| 896 |
stat("/tmp", &st); |
| 897 |
r[5] = st.st_atime; |
| 898 |
r[6] = st.st_mtime; |
| 899 |
r[7] = st.st_ctime; |
| 900 |
|
| 901 |
/* Hash both halves with MD5 to obscure possible patterns */ |
| 902 |
MD5_Init(&md5); |
| 903 |
MD5_Update(&md5, random, 16); |
| 904 |
MD5_Final(random, &md5); |
| 905 |
MD5_Update(&md5, random + 16, 16); |
| 906 |
MD5_Final(random + 16, &md5); |
| 907 |
} |
| 908 |
|
| 909 |
/* malloc; exit if out of memory */ |
| 910 |
void * |
| 911 |
xmalloc(int size) |
| 912 |
{ |
| 913 |
void *mem = malloc(size); |
| 914 |
if (mem == NULL) |
| 915 |
{ |
| 916 |
error("xmalloc %d\n", size); |
| 917 |
exit(1); |
| 918 |
} |
| 919 |
return mem; |
| 920 |
} |
| 921 |
|
| 922 |
/* realloc; exit if out of memory */ |
| 923 |
void * |
| 924 |
xrealloc(void *oldmem, int size) |
| 925 |
{ |
| 926 |
void *mem; |
| 927 |
|
| 928 |
if (size < 1) |
| 929 |
size = 1; |
| 930 |
mem = realloc(oldmem, size); |
| 931 |
if (mem == NULL) |
| 932 |
{ |
| 933 |
error("xrealloc %d\n", size); |
| 934 |
exit(1); |
| 935 |
} |
| 936 |
return mem; |
| 937 |
} |
| 938 |
|
| 939 |
/* free */ |
| 940 |
void |
| 941 |
xfree(void *mem) |
| 942 |
{ |
| 943 |
free(mem); |
| 944 |
} |
| 945 |
|
| 946 |
/* report an error */ |
| 947 |
void |
| 948 |
error(char *format, ...) |
| 949 |
{ |
| 950 |
va_list ap; |
| 951 |
|
| 952 |
fprintf(stderr, "ERROR: "); |
| 953 |
|
| 954 |
va_start(ap, format); |
| 955 |
vfprintf(stderr, format, ap); |
| 956 |
va_end(ap); |
| 957 |
} |
| 958 |
|
| 959 |
/* report a warning */ |
| 960 |
void |
| 961 |
warning(char *format, ...) |
| 962 |
{ |
| 963 |
va_list ap; |
| 964 |
|
| 965 |
fprintf(stderr, "WARNING: "); |
| 966 |
|
| 967 |
va_start(ap, format); |
| 968 |
vfprintf(stderr, format, ap); |
| 969 |
va_end(ap); |
| 970 |
} |
| 971 |
|
| 972 |
/* report an unimplemented protocol feature */ |
| 973 |
void |
| 974 |
unimpl(char *format, ...) |
| 975 |
{ |
| 976 |
va_list ap; |
| 977 |
|
| 978 |
fprintf(stderr, "NOT IMPLEMENTED: "); |
| 979 |
|
| 980 |
va_start(ap, format); |
| 981 |
vfprintf(stderr, format, ap); |
| 982 |
va_end(ap); |
| 983 |
} |
| 984 |
|
| 985 |
/* produce a hex dump */ |
| 986 |
void |
| 987 |
hexdump(unsigned char *p, unsigned int len) |
| 988 |
{ |
| 989 |
unsigned char *line = p; |
| 990 |
int i, thisline, offset = 0; |
| 991 |
|
| 992 |
while (offset < len) |
| 993 |
{ |
| 994 |
printf("%04x ", offset); |
| 995 |
thisline = len - offset; |
| 996 |
if (thisline > 16) |
| 997 |
thisline = 16; |
| 998 |
|
| 999 |
for (i = 0; i < thisline; i++) |
| 1000 |
printf("%02x ", line[i]); |
| 1001 |
|
| 1002 |
for (; i < 16; i++) |
| 1003 |
printf(" "); |
| 1004 |
|
| 1005 |
for (i = 0; i < thisline; i++) |
| 1006 |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
| 1007 |
|
| 1008 |
printf("\n"); |
| 1009 |
offset += thisline; |
| 1010 |
line += thisline; |
| 1011 |
} |
| 1012 |
} |
| 1013 |
|
| 1014 |
/* |
| 1015 |
input: src is the string we look in for needle. |
| 1016 |
Needle may be escaped by a backslash, in |
| 1017 |
that case we ignore that particular needle. |
| 1018 |
return value: returns next src pointer, for |
| 1019 |
succesive executions, like in a while loop |
| 1020 |
if retval is 0, then there are no more args. |
| 1021 |
pitfalls: |
| 1022 |
src is modified. 0x00 chars are inserted to |
| 1023 |
terminate strings. |
| 1024 |
return val, points on the next val chr after ins |
| 1025 |
0x00 |
| 1026 |
|
| 1027 |
example usage: |
| 1028 |
while( (pos = next_arg( optarg, ',')) ){ |
| 1029 |
printf("%s\n",optarg); |
| 1030 |
optarg=pos; |
| 1031 |
} |
| 1032 |
|
| 1033 |
*/ |
| 1034 |
char * |
| 1035 |
next_arg(char *src, char needle) |
| 1036 |
{ |
| 1037 |
char *nextval; |
| 1038 |
char *p; |
| 1039 |
char *mvp = 0; |
| 1040 |
|
| 1041 |
/* EOS */ |
| 1042 |
if (*src == (char) 0x00) |
| 1043 |
return 0; |
| 1044 |
|
| 1045 |
p = src; |
| 1046 |
/* skip escaped needles */ |
| 1047 |
while ((nextval = strchr(p, needle))) |
| 1048 |
{ |
| 1049 |
mvp = nextval - 1; |
| 1050 |
/* found backslashed needle */ |
| 1051 |
if (*mvp == '\\' && (mvp > src)) |
| 1052 |
{ |
| 1053 |
/* move string one to the left */ |
| 1054 |
while (*(mvp + 1) != (char) 0x00) |
| 1055 |
{ |
| 1056 |
*mvp = *(mvp + 1); |
| 1057 |
*mvp++; |
| 1058 |
} |
| 1059 |
*mvp = (char) 0x00; |
| 1060 |
p = nextval; |
| 1061 |
} |
| 1062 |
else |
| 1063 |
{ |
| 1064 |
p = nextval + 1; |
| 1065 |
break; |
| 1066 |
} |
| 1067 |
|
| 1068 |
} |
| 1069 |
|
| 1070 |
/* more args available */ |
| 1071 |
if (nextval) |
| 1072 |
{ |
| 1073 |
*nextval = (char) 0x00; |
| 1074 |
return ++nextval; |
| 1075 |
} |
| 1076 |
|
| 1077 |
/* no more args after this, jump to EOS */ |
| 1078 |
nextval = src + strlen(src); |
| 1079 |
return nextval; |
| 1080 |
} |
| 1081 |
|
| 1082 |
|
| 1083 |
void |
| 1084 |
toupper_str(char *p) |
| 1085 |
{ |
| 1086 |
while (*p) |
| 1087 |
{ |
| 1088 |
if ((*p >= 'a') && (*p <= 'z')) |
| 1089 |
*p = toupper((int) *p); |
| 1090 |
p++; |
| 1091 |
} |
| 1092 |
} |
| 1093 |
|
| 1094 |
|
| 1095 |
/* not all clibs got ltoa */ |
| 1096 |
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
| 1097 |
|
| 1098 |
char * |
| 1099 |
l_to_a(long N, int base) |
| 1100 |
{ |
| 1101 |
static char ret[LTOA_BUFSIZE]; |
| 1102 |
|
| 1103 |
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
| 1104 |
|
| 1105 |
register int divrem; |
| 1106 |
|
| 1107 |
if (base < 36 || 2 > base) |
| 1108 |
base = 10; |
| 1109 |
|
| 1110 |
if (N < 0) |
| 1111 |
{ |
| 1112 |
*head++ = '-'; |
| 1113 |
N = -N; |
| 1114 |
} |
| 1115 |
|
| 1116 |
tail = buf + sizeof(buf); |
| 1117 |
*--tail = 0; |
| 1118 |
|
| 1119 |
do |
| 1120 |
{ |
| 1121 |
divrem = N % base; |
| 1122 |
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
| 1123 |
N /= base; |
| 1124 |
} |
| 1125 |
while (N); |
| 1126 |
|
| 1127 |
strcpy(head, tail); |
| 1128 |
return ret; |
| 1129 |
} |
| 1130 |
|
| 1131 |
|
| 1132 |
int |
| 1133 |
load_licence(unsigned char **data) |
| 1134 |
{ |
| 1135 |
char *home, *path; |
| 1136 |
struct stat st; |
| 1137 |
int fd, length; |
| 1138 |
|
| 1139 |
home = getenv("HOME"); |
| 1140 |
if (home == NULL) |
| 1141 |
return -1; |
| 1142 |
|
| 1143 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
| 1144 |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
| 1145 |
|
| 1146 |
fd = open(path, O_RDONLY); |
| 1147 |
if (fd == -1) |
| 1148 |
return -1; |
| 1149 |
|
| 1150 |
if (fstat(fd, &st)) |
| 1151 |
return -1; |
| 1152 |
|
| 1153 |
*data = (uint8 *) xmalloc(st.st_size); |
| 1154 |
length = read(fd, *data, st.st_size); |
| 1155 |
close(fd); |
| 1156 |
xfree(path); |
| 1157 |
return length; |
| 1158 |
} |
| 1159 |
|
| 1160 |
void |
| 1161 |
save_licence(unsigned char *data, int length) |
| 1162 |
{ |
| 1163 |
char *home, *path, *tmppath; |
| 1164 |
int fd; |
| 1165 |
|
| 1166 |
home = getenv("HOME"); |
| 1167 |
if (home == NULL) |
| 1168 |
return; |
| 1169 |
|
| 1170 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
| 1171 |
|
| 1172 |
sprintf(path, "%s/.rdesktop", home); |
| 1173 |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
| 1174 |
{ |
| 1175 |
perror(path); |
| 1176 |
return; |
| 1177 |
} |
| 1178 |
|
| 1179 |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
| 1180 |
|
| 1181 |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
| 1182 |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
| 1183 |
strcpy(tmppath, path); |
| 1184 |
strcat(tmppath, ".new"); |
| 1185 |
|
| 1186 |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
| 1187 |
if (fd == -1) |
| 1188 |
{ |
| 1189 |
perror(tmppath); |
| 1190 |
return; |
| 1191 |
} |
| 1192 |
|
| 1193 |
if (write(fd, data, length) != length) |
| 1194 |
{ |
| 1195 |
perror(tmppath); |
| 1196 |
unlink(tmppath); |
| 1197 |
} |
| 1198 |
else if (rename(tmppath, path) == -1) |
| 1199 |
{ |
| 1200 |
perror(path); |
| 1201 |
unlink(tmppath); |
| 1202 |
} |
| 1203 |
|
| 1204 |
close(fd); |
| 1205 |
xfree(tmppath); |
| 1206 |
xfree(path); |
| 1207 |
} |
| 1208 |
|
| 1209 |
/* Create the bitmap cache directory */ |
| 1210 |
BOOL |
| 1211 |
rd_pstcache_mkdir(void) |
| 1212 |
{ |
| 1213 |
char *home; |
| 1214 |
char bmpcache_dir[256]; |
| 1215 |
|
| 1216 |
home = getenv("HOME"); |
| 1217 |
|
| 1218 |
if (home == NULL) |
| 1219 |
return False; |
| 1220 |
|
| 1221 |
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
| 1222 |
|
| 1223 |
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
| 1224 |
{ |
| 1225 |
perror(bmpcache_dir); |
| 1226 |
return False; |
| 1227 |
} |
| 1228 |
|
| 1229 |
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
| 1230 |
|
| 1231 |
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
| 1232 |
{ |
| 1233 |
perror(bmpcache_dir); |
| 1234 |
return False; |
| 1235 |
} |
| 1236 |
|
| 1237 |
return True; |
| 1238 |
} |
| 1239 |
|
| 1240 |
/* open a file in the .rdesktop directory */ |
| 1241 |
int |
| 1242 |
rd_open_file(char *filename) |
| 1243 |
{ |
| 1244 |
char *home; |
| 1245 |
char fn[256]; |
| 1246 |
int fd; |
| 1247 |
|
| 1248 |
home = getenv("HOME"); |
| 1249 |
if (home == NULL) |
| 1250 |
return -1; |
| 1251 |
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
| 1252 |
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
| 1253 |
if (fd == -1) |
| 1254 |
perror(fn); |
| 1255 |
return fd; |
| 1256 |
} |
| 1257 |
|
| 1258 |
/* close file */ |
| 1259 |
void |
| 1260 |
rd_close_file(int fd) |
| 1261 |
{ |
| 1262 |
close(fd); |
| 1263 |
} |
| 1264 |
|
| 1265 |
/* read from file*/ |
| 1266 |
int |
| 1267 |
rd_read_file(int fd, void *ptr, int len) |
| 1268 |
{ |
| 1269 |
return read(fd, ptr, len); |
| 1270 |
} |
| 1271 |
|
| 1272 |
/* write to file */ |
| 1273 |
int |
| 1274 |
rd_write_file(int fd, void *ptr, int len) |
| 1275 |
{ |
| 1276 |
return write(fd, ptr, len); |
| 1277 |
} |
| 1278 |
|
| 1279 |
/* move file pointer */ |
| 1280 |
int |
| 1281 |
rd_lseek_file(int fd, int offset) |
| 1282 |
{ |
| 1283 |
return lseek(fd, offset, SEEK_SET); |
| 1284 |
} |
| 1285 |
|
| 1286 |
/* do a write lock on a file */ |
| 1287 |
BOOL |
| 1288 |
rd_lock_file(int fd, int start, int len) |
| 1289 |
{ |
| 1290 |
struct flock lock; |
| 1291 |
|
| 1292 |
lock.l_type = F_WRLCK; |
| 1293 |
lock.l_whence = SEEK_SET; |
| 1294 |
lock.l_start = start; |
| 1295 |
lock.l_len = len; |
| 1296 |
if (fcntl(fd, F_SETLK, &lock) == -1) |
| 1297 |
return False; |
| 1298 |
return True; |
| 1299 |
} |
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