1 |
/* -*- c-basic-offset: 8 -*- |
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rdesktop: A Remote Desktop Protocol client. |
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Entrypoint and utility functions |
4 |
Copyright (C) Matthew Chapman 1999-2005 |
5 |
|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#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 */ |
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#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 */ |
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#include <errno.h> |
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#include "rdesktop.h" |
32 |
|
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#ifdef HAVE_LOCALE_H |
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#include <locale.h> |
35 |
#endif |
36 |
#ifdef HAVE_ICONV |
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#ifdef HAVE_LANGINFO_H |
38 |
#include <langinfo.h> |
39 |
#endif |
40 |
#endif |
41 |
|
42 |
#ifdef EGD_SOCKET |
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#include <sys/types.h> |
44 |
#include <sys/socket.h> /* socket connect */ |
45 |
#include <sys/un.h> /* sockaddr_un */ |
46 |
#endif |
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|
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#include <openssl/md5.h> |
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|
50 |
char g_title[64] = ""; |
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char g_username[64]; |
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char g_hostname[16]; |
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char g_keymapname[PATH_MAX] = ""; |
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unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
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int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */ |
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int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */ |
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int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */ |
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|
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int g_width = 800; /* width is special: If 0, the |
60 |
geometry will be fetched from |
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_NET_WORKAREA. If negative, |
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absolute value specifies the |
63 |
percent of the whole screen. */ |
64 |
int g_height = 600; |
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int g_xpos = 0; |
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int g_ypos = 0; |
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int g_pos = 0; /* 0 position unspecified, |
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1 specified, |
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2 xpos neg, |
70 |
4 ypos neg */ |
71 |
extern int g_tcp_port_rdp; |
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int g_server_depth = 8; |
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int g_win_button_size = 0; /* If zero, disable single app mode */ |
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BOOL g_bitmap_compression = True; |
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BOOL g_sendmotion = True; |
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BOOL g_bitmap_cache = True; |
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BOOL g_bitmap_cache_persist_enable = False; |
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BOOL g_bitmap_cache_precache = True; |
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BOOL g_encryption = True; |
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BOOL packet_encryption = True; |
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BOOL g_desktop_save = True; /* desktop save order */ |
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BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
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BOOL g_fullscreen = False; |
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BOOL g_grab_keyboard = True; |
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BOOL g_hide_decorations = False; |
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BOOL g_use_rdp5 = True; |
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BOOL g_rdpclip = True; |
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BOOL g_console_session = False; |
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BOOL g_numlock_sync = False; |
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BOOL lspci_enabled = False; |
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BOOL g_owncolmap = False; |
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BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
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BOOL g_seamless_rdp = False; |
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uint32 g_embed_wnd; |
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uint32 g_rdp5_performanceflags = |
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RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
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/* Session Directory redirection */ |
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BOOL g_redirect = False; |
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char g_redirect_server[64]; |
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char g_redirect_domain[16]; |
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char g_redirect_password[64]; |
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char g_redirect_username[64]; |
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char g_redirect_cookie[128]; |
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uint32 g_redirect_flags = 0; |
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|
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#ifdef WITH_RDPSND |
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BOOL g_rdpsnd = False; |
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#endif |
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|
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#ifdef HAVE_ICONV |
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char g_codepage[16] = ""; |
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#endif |
113 |
|
114 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
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extern uint32 g_num_devices; |
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extern char *g_rdpdr_clientname; |
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|
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#ifdef RDP2VNC |
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extern int rfb_port; |
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extern int defer_time; |
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void |
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rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
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char *shell, char *directory); |
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#endif |
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/* Display usage information */ |
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static void |
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usage(char *program) |
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{ |
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fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
130 |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
131 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
132 |
|
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fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
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#ifdef RDP2VNC |
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fprintf(stderr, " -V: vnc port\n"); |
136 |
fprintf(stderr, " -Q: defer time (ms)\n"); |
137 |
#endif |
138 |
fprintf(stderr, " -u: user name\n"); |
139 |
fprintf(stderr, " -d: domain\n"); |
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fprintf(stderr, " -s: shell\n"); |
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fprintf(stderr, " -c: working directory\n"); |
142 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
143 |
fprintf(stderr, " -n: client hostname\n"); |
144 |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
145 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
146 |
fprintf(stderr, " -f: full-screen mode\n"); |
147 |
fprintf(stderr, " -b: force bitmap updates\n"); |
148 |
#ifdef HAVE_ICONV |
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fprintf(stderr, " -L: local codepage\n"); |
150 |
#endif |
151 |
fprintf(stderr, " -A: enable SeamlessRDP mode\n"); |
152 |
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
153 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
154 |
fprintf(stderr, " -E: disable encryption from client to server\n"); |
155 |
fprintf(stderr, " -m: do not send motion events\n"); |
156 |
fprintf(stderr, " -C: use private colour map\n"); |
157 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
158 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
159 |
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
160 |
fprintf(stderr, " -T: window title\n"); |
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fprintf(stderr, " -N: enable numlock syncronization\n"); |
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fprintf(stderr, " -X: embed into another window with a given id.\n"); |
163 |
fprintf(stderr, " -a: connection colour depth\n"); |
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fprintf(stderr, " -z: enable rdp compression\n"); |
165 |
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
166 |
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
167 |
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
168 |
fprintf(stderr, |
169 |
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
170 |
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
171 |
fprintf(stderr, |
172 |
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
173 |
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
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fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
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fprintf(stderr, " for redirected disks\n"); |
176 |
fprintf(stderr, |
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" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
178 |
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
179 |
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
180 |
fprintf(stderr, |
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" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
182 |
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
183 |
fprintf(stderr, " remote would leave sound on server\n"); |
184 |
fprintf(stderr, |
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" '-r clipboard:[on|off|auto|PRIMARYCLIPBOARD|CLIPBOARD]': enable clip-\n"); |
186 |
fprintf(stderr, " board redirection.\n"); |
187 |
fprintf(stderr, |
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" 'on|auto|PRIMARYCLIPBOARD' looks at both PRIMARY and\n"); |
189 |
fprintf(stderr, " CLIPBOARD when sending data to server.\n"); |
190 |
fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n"); |
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fprintf(stderr, " -0: attach to console\n"); |
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fprintf(stderr, " -4: use RDP version 4\n"); |
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fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
194 |
} |
195 |
|
196 |
static void |
197 |
print_disconnect_reason(uint16 reason) |
198 |
{ |
199 |
char *text; |
200 |
|
201 |
switch (reason) |
202 |
{ |
203 |
case exDiscReasonNoInfo: |
204 |
text = "No information available"; |
205 |
break; |
206 |
|
207 |
case exDiscReasonAPIInitiatedDisconnect: |
208 |
text = "Server initiated disconnect"; |
209 |
break; |
210 |
|
211 |
case exDiscReasonAPIInitiatedLogoff: |
212 |
text = "Server initiated logoff"; |
213 |
break; |
214 |
|
215 |
case exDiscReasonServerIdleTimeout: |
216 |
text = "Server idle timeout reached"; |
217 |
break; |
218 |
|
219 |
case exDiscReasonServerLogonTimeout: |
220 |
text = "Server logon timeout reached"; |
221 |
break; |
222 |
|
223 |
case exDiscReasonReplacedByOtherConnection: |
224 |
text = "The session was replaced"; |
225 |
break; |
226 |
|
227 |
case exDiscReasonOutOfMemory: |
228 |
text = "The server is out of memory"; |
229 |
break; |
230 |
|
231 |
case exDiscReasonServerDeniedConnection: |
232 |
text = "The server denied the connection"; |
233 |
break; |
234 |
|
235 |
case exDiscReasonServerDeniedConnectionFips: |
236 |
text = "The server denied the connection for security reason"; |
237 |
break; |
238 |
|
239 |
case exDiscReasonLicenseInternal: |
240 |
text = "Internal licensing error"; |
241 |
break; |
242 |
|
243 |
case exDiscReasonLicenseNoLicenseServer: |
244 |
text = "No license server available"; |
245 |
break; |
246 |
|
247 |
case exDiscReasonLicenseNoLicense: |
248 |
text = "No valid license available"; |
249 |
break; |
250 |
|
251 |
case exDiscReasonLicenseErrClientMsg: |
252 |
text = "Invalid licensing message"; |
253 |
break; |
254 |
|
255 |
case exDiscReasonLicenseHwidDoesntMatchLicense: |
256 |
text = "Hardware id doesn't match software license"; |
257 |
break; |
258 |
|
259 |
case exDiscReasonLicenseErrClientLicense: |
260 |
text = "Client license error"; |
261 |
break; |
262 |
|
263 |
case exDiscReasonLicenseCantFinishProtocol: |
264 |
text = "Network error during licensing protocol"; |
265 |
break; |
266 |
|
267 |
case exDiscReasonLicenseClientEndedProtocol: |
268 |
text = "Licensing protocol was not completed"; |
269 |
break; |
270 |
|
271 |
case exDiscReasonLicenseErrClientEncryption: |
272 |
text = "Incorrect client license enryption"; |
273 |
break; |
274 |
|
275 |
case exDiscReasonLicenseCantUpgradeLicense: |
276 |
text = "Can't upgrade license"; |
277 |
break; |
278 |
|
279 |
case exDiscReasonLicenseNoRemoteConnections: |
280 |
text = "The server is not licensed to accept remote connections"; |
281 |
break; |
282 |
|
283 |
default: |
284 |
if (reason > 0x1000 && reason < 0x7fff) |
285 |
{ |
286 |
text = "Internal protocol error"; |
287 |
} |
288 |
else |
289 |
{ |
290 |
text = "Unknown reason"; |
291 |
} |
292 |
} |
293 |
fprintf(stderr, "disconnect: %s.\n", text); |
294 |
} |
295 |
|
296 |
static void |
297 |
rdesktop_reset_state(void) |
298 |
{ |
299 |
rdp_reset_state(); |
300 |
} |
301 |
|
302 |
static BOOL |
303 |
read_password(char *password, int size) |
304 |
{ |
305 |
struct termios tios; |
306 |
BOOL ret = False; |
307 |
int istty = 0; |
308 |
char *p; |
309 |
|
310 |
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
311 |
{ |
312 |
fprintf(stderr, "Password: "); |
313 |
tios.c_lflag &= ~ECHO; |
314 |
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
315 |
istty = 1; |
316 |
} |
317 |
|
318 |
if (fgets(password, size, stdin) != NULL) |
319 |
{ |
320 |
ret = True; |
321 |
|
322 |
/* strip final newline */ |
323 |
p = strchr(password, '\n'); |
324 |
if (p != NULL) |
325 |
*p = 0; |
326 |
} |
327 |
|
328 |
if (istty) |
329 |
{ |
330 |
tios.c_lflag |= ECHO; |
331 |
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
332 |
fprintf(stderr, "\n"); |
333 |
} |
334 |
|
335 |
return ret; |
336 |
} |
337 |
|
338 |
static void |
339 |
parse_server_and_port(char *server) |
340 |
{ |
341 |
char *p; |
342 |
#ifdef IPv6 |
343 |
int addr_colons; |
344 |
#endif |
345 |
|
346 |
#ifdef IPv6 |
347 |
p = server; |
348 |
addr_colons = 0; |
349 |
while (*p) |
350 |
if (*p++ == ':') |
351 |
addr_colons++; |
352 |
if (addr_colons >= 2) |
353 |
{ |
354 |
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
355 |
p = strchr(server, ']'); |
356 |
if (*server == '[' && p != NULL) |
357 |
{ |
358 |
if (*(p + 1) == ':' && *(p + 2) != '\0') |
359 |
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
360 |
/* remove the port number and brackets from the address */ |
361 |
*p = '\0'; |
362 |
strncpy(server, server + 1, strlen(server)); |
363 |
} |
364 |
} |
365 |
else |
366 |
{ |
367 |
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
368 |
p = strchr(server, ':'); |
369 |
if (p != NULL) |
370 |
{ |
371 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
372 |
*p = 0; |
373 |
} |
374 |
} |
375 |
#else /* no IPv6 support */ |
376 |
p = strchr(server, ':'); |
377 |
if (p != NULL) |
378 |
{ |
379 |
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
380 |
*p = 0; |
381 |
} |
382 |
#endif /* IPv6 */ |
383 |
|
384 |
} |
385 |
|
386 |
/* Client program */ |
387 |
int |
388 |
main(int argc, char *argv[]) |
389 |
{ |
390 |
char server[64]; |
391 |
char fullhostname[64]; |
392 |
char domain[16]; |
393 |
char password[64]; |
394 |
char shell[256]; |
395 |
char directory[256]; |
396 |
BOOL prompt_password, deactivated; |
397 |
struct passwd *pw; |
398 |
uint32 flags, ext_disc_reason = 0; |
399 |
char *p; |
400 |
int c; |
401 |
char *locale = NULL; |
402 |
int username_option = 0; |
403 |
BOOL geometry_option = False; |
404 |
int run_count = 0; /* Session Directory support */ |
405 |
BOOL continue_connect = True; /* Session Directory support */ |
406 |
|
407 |
#ifdef HAVE_LOCALE_H |
408 |
/* Set locale according to environment */ |
409 |
locale = setlocale(LC_ALL, ""); |
410 |
if (locale) |
411 |
{ |
412 |
locale = xstrdup(locale); |
413 |
} |
414 |
|
415 |
#endif |
416 |
flags = RDP_LOGON_NORMAL; |
417 |
prompt_password = False; |
418 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
419 |
g_embed_wnd = 0; |
420 |
|
421 |
g_num_devices = 0; |
422 |
|
423 |
#ifdef RDP2VNC |
424 |
#define VNCOPT "V:Q:" |
425 |
#else |
426 |
#define VNCOPT |
427 |
#endif |
428 |
|
429 |
while ((c = getopt(argc, argv, |
430 |
VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
431 |
{ |
432 |
switch (c) |
433 |
{ |
434 |
#ifdef RDP2VNC |
435 |
case 'V': |
436 |
rfb_port = strtol(optarg, NULL, 10); |
437 |
if (rfb_port < 100) |
438 |
rfb_port += 5900; |
439 |
break; |
440 |
|
441 |
case 'Q': |
442 |
defer_time = strtol(optarg, NULL, 10); |
443 |
if (defer_time < 0) |
444 |
defer_time = 0; |
445 |
break; |
446 |
#endif |
447 |
|
448 |
case 'A': |
449 |
g_seamless_rdp = True; |
450 |
break; |
451 |
|
452 |
case 'u': |
453 |
STRNCPY(g_username, optarg, sizeof(g_username)); |
454 |
username_option = 1; |
455 |
break; |
456 |
|
457 |
case 'L': |
458 |
#ifdef HAVE_ICONV |
459 |
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
460 |
#else |
461 |
error("iconv support not available\n"); |
462 |
#endif |
463 |
break; |
464 |
|
465 |
case 'd': |
466 |
STRNCPY(domain, optarg, sizeof(domain)); |
467 |
break; |
468 |
|
469 |
case 's': |
470 |
STRNCPY(shell, optarg, sizeof(shell)); |
471 |
break; |
472 |
|
473 |
case 'c': |
474 |
STRNCPY(directory, optarg, sizeof(directory)); |
475 |
break; |
476 |
|
477 |
case 'p': |
478 |
if ((optarg[0] == '-') && (optarg[1] == 0)) |
479 |
{ |
480 |
prompt_password = True; |
481 |
break; |
482 |
} |
483 |
|
484 |
STRNCPY(password, optarg, sizeof(password)); |
485 |
flags |= RDP_LOGON_AUTO; |
486 |
|
487 |
/* try to overwrite argument so it won't appear in ps */ |
488 |
p = optarg; |
489 |
while (*p) |
490 |
*(p++) = 'X'; |
491 |
break; |
492 |
|
493 |
case 'n': |
494 |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
495 |
break; |
496 |
|
497 |
case 'k': |
498 |
STRNCPY(g_keymapname, optarg, sizeof(g_keymapname)); |
499 |
break; |
500 |
|
501 |
case 'g': |
502 |
geometry_option = True; |
503 |
g_fullscreen = False; |
504 |
if (!strcmp(optarg, "workarea")) |
505 |
{ |
506 |
g_width = g_height = 0; |
507 |
break; |
508 |
} |
509 |
|
510 |
g_width = strtol(optarg, &p, 10); |
511 |
if (g_width <= 0) |
512 |
{ |
513 |
error("invalid geometry\n"); |
514 |
return 1; |
515 |
} |
516 |
|
517 |
if (*p == 'x') |
518 |
g_height = strtol(p + 1, &p, 10); |
519 |
|
520 |
if (g_height <= 0) |
521 |
{ |
522 |
error("invalid geometry\n"); |
523 |
return 1; |
524 |
} |
525 |
|
526 |
if (*p == '%') |
527 |
{ |
528 |
g_width = -g_width; |
529 |
p++; |
530 |
} |
531 |
|
532 |
if (*p == '+' || *p == '-') |
533 |
{ |
534 |
g_pos |= (*p == '-') ? 2 : 1; |
535 |
g_xpos = strtol(p, &p, 10); |
536 |
|
537 |
} |
538 |
if (*p == '+' || *p == '-') |
539 |
{ |
540 |
g_pos |= (*p == '-') ? 4 : 1; |
541 |
g_ypos = strtol(p, NULL, 10); |
542 |
} |
543 |
|
544 |
break; |
545 |
|
546 |
case 'f': |
547 |
g_fullscreen = True; |
548 |
break; |
549 |
|
550 |
case 'b': |
551 |
g_bitmap_cache = False; |
552 |
break; |
553 |
|
554 |
case 'B': |
555 |
g_ownbackstore = False; |
556 |
break; |
557 |
|
558 |
case 'e': |
559 |
g_encryption = False; |
560 |
break; |
561 |
case 'E': |
562 |
packet_encryption = False; |
563 |
break; |
564 |
case 'm': |
565 |
g_sendmotion = False; |
566 |
break; |
567 |
|
568 |
case 'C': |
569 |
g_owncolmap = True; |
570 |
break; |
571 |
|
572 |
case 'D': |
573 |
g_hide_decorations = True; |
574 |
break; |
575 |
|
576 |
case 'K': |
577 |
g_grab_keyboard = False; |
578 |
break; |
579 |
|
580 |
case 'S': |
581 |
if (!strcmp(optarg, "standard")) |
582 |
{ |
583 |
g_win_button_size = 18; |
584 |
break; |
585 |
} |
586 |
|
587 |
g_win_button_size = strtol(optarg, &p, 10); |
588 |
|
589 |
if (*p) |
590 |
{ |
591 |
error("invalid button size\n"); |
592 |
return 1; |
593 |
} |
594 |
|
595 |
break; |
596 |
|
597 |
case 'T': |
598 |
STRNCPY(g_title, optarg, sizeof(g_title)); |
599 |
break; |
600 |
|
601 |
case 'N': |
602 |
g_numlock_sync = True; |
603 |
break; |
604 |
|
605 |
case 'X': |
606 |
g_embed_wnd = strtol(optarg, NULL, 0); |
607 |
break; |
608 |
|
609 |
case 'a': |
610 |
g_server_depth = strtol(optarg, NULL, 10); |
611 |
if (g_server_depth != 8 && |
612 |
g_server_depth != 16 && |
613 |
g_server_depth != 15 && g_server_depth != 24) |
614 |
{ |
615 |
error("Invalid server colour depth.\n"); |
616 |
return 1; |
617 |
} |
618 |
break; |
619 |
|
620 |
case 'z': |
621 |
DEBUG(("rdp compression enabled\n")); |
622 |
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2); |
623 |
break; |
624 |
|
625 |
case 'x': |
626 |
if (str_startswith(optarg, "m")) /* modem */ |
627 |
{ |
628 |
g_rdp5_performanceflags = |
629 |
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
630 |
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
631 |
} |
632 |
else if (str_startswith(optarg, "b")) /* broadband */ |
633 |
{ |
634 |
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
635 |
} |
636 |
else if (str_startswith(optarg, "l")) /* lan */ |
637 |
{ |
638 |
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
639 |
} |
640 |
else |
641 |
{ |
642 |
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
643 |
} |
644 |
break; |
645 |
|
646 |
case 'P': |
647 |
g_bitmap_cache_persist_enable = True; |
648 |
break; |
649 |
|
650 |
case 'r': |
651 |
|
652 |
if (str_startswith(optarg, "sound")) |
653 |
{ |
654 |
optarg += 5; |
655 |
|
656 |
if (*optarg == ':') |
657 |
{ |
658 |
*optarg++; |
659 |
while ((p = next_arg(optarg, ','))) |
660 |
{ |
661 |
if (str_startswith(optarg, "remote")) |
662 |
flags |= RDP_LOGON_LEAVE_AUDIO; |
663 |
|
664 |
if (str_startswith(optarg, "local")) |
665 |
#ifdef WITH_RDPSND |
666 |
g_rdpsnd = True; |
667 |
#else |
668 |
warning("Not compiled with sound support\n"); |
669 |
#endif |
670 |
|
671 |
if (str_startswith(optarg, "off")) |
672 |
#ifdef WITH_RDPSND |
673 |
g_rdpsnd = False; |
674 |
#else |
675 |
warning("Not compiled with sound support\n"); |
676 |
#endif |
677 |
|
678 |
optarg = p; |
679 |
} |
680 |
} |
681 |
else |
682 |
{ |
683 |
#ifdef WITH_RDPSND |
684 |
g_rdpsnd = True; |
685 |
#else |
686 |
warning("Not compiled with sound support\n"); |
687 |
#endif |
688 |
} |
689 |
} |
690 |
else if (str_startswith(optarg, "disk")) |
691 |
{ |
692 |
/* -r disk:h:=/mnt/floppy */ |
693 |
disk_enum_devices(&g_num_devices, optarg + 4); |
694 |
} |
695 |
else if (str_startswith(optarg, "comport")) |
696 |
{ |
697 |
serial_enum_devices(&g_num_devices, optarg + 7); |
698 |
} |
699 |
else if (str_startswith(optarg, "lspci")) |
700 |
{ |
701 |
lspci_enabled = True; |
702 |
} |
703 |
else if (str_startswith(optarg, "lptport")) |
704 |
{ |
705 |
parallel_enum_devices(&g_num_devices, optarg + 7); |
706 |
} |
707 |
else if (str_startswith(optarg, "printer")) |
708 |
{ |
709 |
printer_enum_devices(&g_num_devices, optarg + 7); |
710 |
} |
711 |
else if (str_startswith(optarg, "clientname")) |
712 |
{ |
713 |
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
714 |
strcpy(g_rdpdr_clientname, optarg + 11); |
715 |
} |
716 |
else if (str_startswith(optarg, "clipboard")) |
717 |
{ |
718 |
optarg += 9; |
719 |
|
720 |
if (*optarg == ':') |
721 |
{ |
722 |
optarg++; |
723 |
|
724 |
if (str_startswith(optarg, "off")) |
725 |
g_rdpclip = False; |
726 |
else |
727 |
cliprdr_set_mode(optarg); |
728 |
} |
729 |
else |
730 |
g_rdpclip = True; |
731 |
} |
732 |
else |
733 |
{ |
734 |
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard\n"); |
735 |
} |
736 |
break; |
737 |
|
738 |
case '0': |
739 |
g_console_session = True; |
740 |
break; |
741 |
|
742 |
case '4': |
743 |
g_use_rdp5 = False; |
744 |
break; |
745 |
|
746 |
case '5': |
747 |
g_use_rdp5 = True; |
748 |
break; |
749 |
|
750 |
case 'h': |
751 |
case '?': |
752 |
default: |
753 |
usage(argv[0]); |
754 |
return 1; |
755 |
} |
756 |
} |
757 |
|
758 |
if (argc - optind != 1) |
759 |
{ |
760 |
usage(argv[0]); |
761 |
return 1; |
762 |
} |
763 |
|
764 |
STRNCPY(server, argv[optind], sizeof(server)); |
765 |
parse_server_and_port(server); |
766 |
|
767 |
if (g_seamless_rdp) |
768 |
{ |
769 |
if (g_win_button_size) |
770 |
{ |
771 |
error("You cannot use -S and -A at the same time\n"); |
772 |
return 1; |
773 |
} |
774 |
g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG; |
775 |
if (geometry_option) |
776 |
{ |
777 |
error("You cannot use -g and -A at the same time\n"); |
778 |
return 1; |
779 |
} |
780 |
if (g_fullscreen) |
781 |
{ |
782 |
error("You cannot use -f and -A at the same time\n"); |
783 |
return 1; |
784 |
} |
785 |
if (g_hide_decorations) |
786 |
{ |
787 |
error("You cannot use -D and -A at the same time\n"); |
788 |
return 1; |
789 |
} |
790 |
if (g_embed_wnd) |
791 |
{ |
792 |
error("You cannot use -X and -A at the same time\n"); |
793 |
return 1; |
794 |
} |
795 |
if (!g_use_rdp5) |
796 |
{ |
797 |
error("You cannot use -4 and -A at the same time\n"); |
798 |
return 1; |
799 |
} |
800 |
g_width = -100; |
801 |
g_grab_keyboard = False; |
802 |
} |
803 |
|
804 |
if (!username_option) |
805 |
{ |
806 |
pw = getpwuid(getuid()); |
807 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
808 |
{ |
809 |
error("could not determine username, use -u\n"); |
810 |
return 1; |
811 |
} |
812 |
|
813 |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
814 |
} |
815 |
|
816 |
#ifdef HAVE_ICONV |
817 |
if (g_codepage[0] == 0) |
818 |
{ |
819 |
if (setlocale(LC_CTYPE, "")) |
820 |
{ |
821 |
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
822 |
} |
823 |
else |
824 |
{ |
825 |
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
826 |
} |
827 |
} |
828 |
#endif |
829 |
|
830 |
if (g_hostname[0] == 0) |
831 |
{ |
832 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
833 |
{ |
834 |
error("could not determine local hostname, use -n\n"); |
835 |
return 1; |
836 |
} |
837 |
|
838 |
p = strchr(fullhostname, '.'); |
839 |
if (p != NULL) |
840 |
*p = 0; |
841 |
|
842 |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
843 |
} |
844 |
|
845 |
if (g_keymapname[0] == 0) |
846 |
{ |
847 |
if (locale && xkeymap_from_locale(locale)) |
848 |
{ |
849 |
fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname); |
850 |
} |
851 |
else |
852 |
{ |
853 |
STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname)); |
854 |
} |
855 |
} |
856 |
if (locale) |
857 |
xfree(locale); |
858 |
|
859 |
|
860 |
if (prompt_password && read_password(password, sizeof(password))) |
861 |
flags |= RDP_LOGON_AUTO; |
862 |
|
863 |
if (g_title[0] == 0) |
864 |
{ |
865 |
strcpy(g_title, "rdesktop - "); |
866 |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
867 |
} |
868 |
|
869 |
#ifdef RDP2VNC |
870 |
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
871 |
return 0; |
872 |
#else |
873 |
|
874 |
if (!ui_init()) |
875 |
return 1; |
876 |
|
877 |
#ifdef WITH_RDPSND |
878 |
if (g_rdpsnd) |
879 |
rdpsnd_init(); |
880 |
#endif |
881 |
|
882 |
if (lspci_enabled) |
883 |
lspci_init(); |
884 |
|
885 |
rdpdr_init(); |
886 |
|
887 |
while (run_count < 2 && continue_connect) /* add support for Session Directory; only reconnect once */ |
888 |
{ |
889 |
if (run_count == 0) |
890 |
{ |
891 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
892 |
return 1; |
893 |
} |
894 |
else if (!rdp_reconnect |
895 |
(server, flags, domain, password, shell, directory, g_redirect_cookie)) |
896 |
return 1; |
897 |
|
898 |
/* By setting encryption to False here, we have an encrypted login |
899 |
packet but unencrypted transfer of other packets */ |
900 |
if (!packet_encryption) |
901 |
g_encryption = False; |
902 |
|
903 |
|
904 |
DEBUG(("Connection successful.\n")); |
905 |
memset(password, 0, sizeof(password)); |
906 |
|
907 |
if (run_count == 0) |
908 |
if (!ui_create_window()) |
909 |
continue_connect = False; |
910 |
|
911 |
if (continue_connect) |
912 |
rdp_main_loop(&deactivated, &ext_disc_reason); |
913 |
|
914 |
DEBUG(("Disconnecting...\n")); |
915 |
rdp_disconnect(); |
916 |
|
917 |
if ((g_redirect == True) && (run_count == 0)) /* Support for Session Directory */ |
918 |
{ |
919 |
/* reset state of major globals */ |
920 |
rdesktop_reset_state(); |
921 |
|
922 |
STRNCPY(domain, g_redirect_domain, sizeof(domain)); |
923 |
STRNCPY(g_username, g_redirect_username, sizeof(g_username)); |
924 |
STRNCPY(password, g_redirect_password, sizeof(password)); |
925 |
STRNCPY(server, g_redirect_server, sizeof(server)); |
926 |
flags |= RDP_LOGON_AUTO; |
927 |
|
928 |
g_redirect = False; |
929 |
} |
930 |
else |
931 |
{ |
932 |
continue_connect = False; |
933 |
ui_destroy_window(); |
934 |
break; |
935 |
} |
936 |
|
937 |
run_count++; |
938 |
} |
939 |
|
940 |
cache_save_state(); |
941 |
ui_deinit(); |
942 |
|
943 |
if (ext_disc_reason >= 2) |
944 |
print_disconnect_reason(ext_disc_reason); |
945 |
|
946 |
if (deactivated) |
947 |
{ |
948 |
/* clean disconnect */ |
949 |
return 0; |
950 |
} |
951 |
else |
952 |
{ |
953 |
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
954 |
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
955 |
{ |
956 |
/* not so clean disconnect, but nothing to worry about */ |
957 |
return 0; |
958 |
} |
959 |
else |
960 |
{ |
961 |
/* return error */ |
962 |
return 2; |
963 |
} |
964 |
} |
965 |
|
966 |
#endif |
967 |
|
968 |
} |
969 |
|
970 |
#ifdef EGD_SOCKET |
971 |
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
972 |
static BOOL |
973 |
generate_random_egd(uint8 * buf) |
974 |
{ |
975 |
struct sockaddr_un addr; |
976 |
BOOL ret = False; |
977 |
int fd; |
978 |
|
979 |
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
980 |
if (fd == -1) |
981 |
return False; |
982 |
|
983 |
addr.sun_family = AF_UNIX; |
984 |
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
985 |
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
986 |
goto err; |
987 |
|
988 |
/* PRNGD and EGD use a simple communications protocol */ |
989 |
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
990 |
buf[1] = 32; /* Number of requested random bytes */ |
991 |
if (write(fd, buf, 2) != 2) |
992 |
goto err; |
993 |
|
994 |
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
995 |
goto err; |
996 |
|
997 |
if (read(fd, buf, 32) != 32) |
998 |
goto err; |
999 |
|
1000 |
ret = True; |
1001 |
|
1002 |
err: |
1003 |
close(fd); |
1004 |
return ret; |
1005 |
} |
1006 |
#endif |
1007 |
|
1008 |
/* Generate a 32-byte random for the secure transport code. */ |
1009 |
void |
1010 |
generate_random(uint8 * random) |
1011 |
{ |
1012 |
struct stat st; |
1013 |
struct tms tmsbuf; |
1014 |
MD5_CTX md5; |
1015 |
uint32 *r; |
1016 |
int fd, n; |
1017 |
|
1018 |
/* If we have a kernel random device, try that first */ |
1019 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
1020 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
1021 |
{ |
1022 |
n = read(fd, random, 32); |
1023 |
close(fd); |
1024 |
if (n == 32) |
1025 |
return; |
1026 |
} |
1027 |
|
1028 |
#ifdef EGD_SOCKET |
1029 |
/* As a second preference use an EGD */ |
1030 |
if (generate_random_egd(random)) |
1031 |
return; |
1032 |
#endif |
1033 |
|
1034 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
1035 |
r = (uint32 *) random; |
1036 |
r[0] = (getpid()) | (getppid() << 16); |
1037 |
r[1] = (getuid()) | (getgid() << 16); |
1038 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
1039 |
gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */ |
1040 |
stat("/tmp", &st); |
1041 |
r[5] = st.st_atime; |
1042 |
r[6] = st.st_mtime; |
1043 |
r[7] = st.st_ctime; |
1044 |
|
1045 |
/* Hash both halves with MD5 to obscure possible patterns */ |
1046 |
MD5_Init(&md5); |
1047 |
MD5_Update(&md5, random, 16); |
1048 |
MD5_Final(random, &md5); |
1049 |
MD5_Update(&md5, random + 16, 16); |
1050 |
MD5_Final(random + 16, &md5); |
1051 |
} |
1052 |
|
1053 |
/* malloc; exit if out of memory */ |
1054 |
void * |
1055 |
xmalloc(int size) |
1056 |
{ |
1057 |
void *mem = malloc(size); |
1058 |
if (mem == NULL) |
1059 |
{ |
1060 |
error("xmalloc %d\n", size); |
1061 |
exit(1); |
1062 |
} |
1063 |
return mem; |
1064 |
} |
1065 |
|
1066 |
/* strdup */ |
1067 |
char * |
1068 |
xstrdup(const char *s) |
1069 |
{ |
1070 |
char *mem = strdup(s); |
1071 |
if (mem == NULL) |
1072 |
{ |
1073 |
perror("strdup"); |
1074 |
exit(1); |
1075 |
} |
1076 |
return mem; |
1077 |
} |
1078 |
|
1079 |
/* realloc; exit if out of memory */ |
1080 |
void * |
1081 |
xrealloc(void *oldmem, int size) |
1082 |
{ |
1083 |
void *mem; |
1084 |
|
1085 |
if (size < 1) |
1086 |
size = 1; |
1087 |
mem = realloc(oldmem, size); |
1088 |
if (mem == NULL) |
1089 |
{ |
1090 |
error("xrealloc %d\n", size); |
1091 |
exit(1); |
1092 |
} |
1093 |
return mem; |
1094 |
} |
1095 |
|
1096 |
/* free */ |
1097 |
void |
1098 |
xfree(void *mem) |
1099 |
{ |
1100 |
free(mem); |
1101 |
} |
1102 |
|
1103 |
/* report an error */ |
1104 |
void |
1105 |
error(char *format, ...) |
1106 |
{ |
1107 |
va_list ap; |
1108 |
|
1109 |
fprintf(stderr, "ERROR: "); |
1110 |
|
1111 |
va_start(ap, format); |
1112 |
vfprintf(stderr, format, ap); |
1113 |
va_end(ap); |
1114 |
} |
1115 |
|
1116 |
/* report a warning */ |
1117 |
void |
1118 |
warning(char *format, ...) |
1119 |
{ |
1120 |
va_list ap; |
1121 |
|
1122 |
fprintf(stderr, "WARNING: "); |
1123 |
|
1124 |
va_start(ap, format); |
1125 |
vfprintf(stderr, format, ap); |
1126 |
va_end(ap); |
1127 |
} |
1128 |
|
1129 |
/* report an unimplemented protocol feature */ |
1130 |
void |
1131 |
unimpl(char *format, ...) |
1132 |
{ |
1133 |
va_list ap; |
1134 |
|
1135 |
fprintf(stderr, "NOT IMPLEMENTED: "); |
1136 |
|
1137 |
va_start(ap, format); |
1138 |
vfprintf(stderr, format, ap); |
1139 |
va_end(ap); |
1140 |
} |
1141 |
|
1142 |
/* produce a hex dump */ |
1143 |
void |
1144 |
hexdump(unsigned char *p, unsigned int len) |
1145 |
{ |
1146 |
unsigned char *line = p; |
1147 |
int i, thisline, offset = 0; |
1148 |
|
1149 |
while (offset < len) |
1150 |
{ |
1151 |
printf("%04x ", offset); |
1152 |
thisline = len - offset; |
1153 |
if (thisline > 16) |
1154 |
thisline = 16; |
1155 |
|
1156 |
for (i = 0; i < thisline; i++) |
1157 |
printf("%02x ", line[i]); |
1158 |
|
1159 |
for (; i < 16; i++) |
1160 |
printf(" "); |
1161 |
|
1162 |
for (i = 0; i < thisline; i++) |
1163 |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
1164 |
|
1165 |
printf("\n"); |
1166 |
offset += thisline; |
1167 |
line += thisline; |
1168 |
} |
1169 |
} |
1170 |
|
1171 |
/* |
1172 |
input: src is the string we look in for needle. |
1173 |
Needle may be escaped by a backslash, in |
1174 |
that case we ignore that particular needle. |
1175 |
return value: returns next src pointer, for |
1176 |
succesive executions, like in a while loop |
1177 |
if retval is 0, then there are no more args. |
1178 |
pitfalls: |
1179 |
src is modified. 0x00 chars are inserted to |
1180 |
terminate strings. |
1181 |
return val, points on the next val chr after ins |
1182 |
0x00 |
1183 |
|
1184 |
example usage: |
1185 |
while( (pos = next_arg( optarg, ',')) ){ |
1186 |
printf("%s\n",optarg); |
1187 |
optarg=pos; |
1188 |
} |
1189 |
|
1190 |
*/ |
1191 |
char * |
1192 |
next_arg(char *src, char needle) |
1193 |
{ |
1194 |
char *nextval; |
1195 |
char *p; |
1196 |
char *mvp = 0; |
1197 |
|
1198 |
/* EOS */ |
1199 |
if (*src == (char) 0x00) |
1200 |
return 0; |
1201 |
|
1202 |
p = src; |
1203 |
/* skip escaped needles */ |
1204 |
while ((nextval = strchr(p, needle))) |
1205 |
{ |
1206 |
mvp = nextval - 1; |
1207 |
/* found backslashed needle */ |
1208 |
if (*mvp == '\\' && (mvp > src)) |
1209 |
{ |
1210 |
/* move string one to the left */ |
1211 |
while (*(mvp + 1) != (char) 0x00) |
1212 |
{ |
1213 |
*mvp = *(mvp + 1); |
1214 |
*mvp++; |
1215 |
} |
1216 |
*mvp = (char) 0x00; |
1217 |
p = nextval; |
1218 |
} |
1219 |
else |
1220 |
{ |
1221 |
p = nextval + 1; |
1222 |
break; |
1223 |
} |
1224 |
|
1225 |
} |
1226 |
|
1227 |
/* more args available */ |
1228 |
if (nextval) |
1229 |
{ |
1230 |
*nextval = (char) 0x00; |
1231 |
return ++nextval; |
1232 |
} |
1233 |
|
1234 |
/* no more args after this, jump to EOS */ |
1235 |
nextval = src + strlen(src); |
1236 |
return nextval; |
1237 |
} |
1238 |
|
1239 |
|
1240 |
void |
1241 |
toupper_str(char *p) |
1242 |
{ |
1243 |
while (*p) |
1244 |
{ |
1245 |
if ((*p >= 'a') && (*p <= 'z')) |
1246 |
*p = toupper((int) *p); |
1247 |
p++; |
1248 |
} |
1249 |
} |
1250 |
|
1251 |
|
1252 |
BOOL |
1253 |
str_startswith(const char *s, const char *prefix) |
1254 |
{ |
1255 |
return (strncmp(s, prefix, strlen(prefix)) == 0); |
1256 |
} |
1257 |
|
1258 |
|
1259 |
/* Split input into lines, and call linehandler for each |
1260 |
line. Incomplete lines are saved in the rest variable, which should |
1261 |
initially point to NULL. When linehandler returns False, stop and |
1262 |
return False. Otherwise, return True. */ |
1263 |
BOOL |
1264 |
str_handle_lines(const char *input, char **rest, str_handle_lines_t linehandler, void *data) |
1265 |
{ |
1266 |
char *buf, *p; |
1267 |
char *oldrest; |
1268 |
size_t inputlen; |
1269 |
size_t buflen; |
1270 |
size_t restlen = 0; |
1271 |
BOOL ret = True; |
1272 |
|
1273 |
/* Copy data to buffer */ |
1274 |
inputlen = strlen(input); |
1275 |
if (*rest) |
1276 |
restlen = strlen(*rest); |
1277 |
buflen = restlen + inputlen + 1; |
1278 |
buf = (char *) xmalloc(buflen); |
1279 |
buf[0] = '\0'; |
1280 |
if (*rest) |
1281 |
STRNCPY(buf, *rest, buflen); |
1282 |
strncat(buf, input, inputlen); |
1283 |
p = buf; |
1284 |
|
1285 |
while (1) |
1286 |
{ |
1287 |
char *newline = strchr(p, '\n'); |
1288 |
if (newline) |
1289 |
{ |
1290 |
*newline = '\0'; |
1291 |
if (!linehandler(p, data)) |
1292 |
{ |
1293 |
p = newline + 1; |
1294 |
ret = False; |
1295 |
break; |
1296 |
} |
1297 |
p = newline + 1; |
1298 |
} |
1299 |
else |
1300 |
{ |
1301 |
break; |
1302 |
|
1303 |
} |
1304 |
} |
1305 |
|
1306 |
/* Save in rest */ |
1307 |
oldrest = *rest; |
1308 |
restlen = buf + buflen - p; |
1309 |
*rest = (char *) xmalloc(restlen); |
1310 |
STRNCPY((*rest), p, restlen); |
1311 |
xfree(oldrest); |
1312 |
|
1313 |
xfree(buf); |
1314 |
return ret; |
1315 |
} |
1316 |
|
1317 |
/* Execute the program specified by argv. For each line in |
1318 |
stdout/stderr output, call linehandler. Returns false on failure. */ |
1319 |
BOOL |
1320 |
subprocess(char *const argv[], str_handle_lines_t linehandler, void *data) |
1321 |
{ |
1322 |
pid_t child; |
1323 |
int fd[2]; |
1324 |
int n = 1; |
1325 |
char output[256]; |
1326 |
char *rest = NULL; |
1327 |
|
1328 |
if (pipe(fd) < 0) |
1329 |
{ |
1330 |
perror("pipe"); |
1331 |
return False; |
1332 |
} |
1333 |
|
1334 |
if ((child = fork()) < 0) |
1335 |
{ |
1336 |
perror("fork"); |
1337 |
return False; |
1338 |
} |
1339 |
|
1340 |
/* Child */ |
1341 |
if (child == 0) |
1342 |
{ |
1343 |
/* Close read end */ |
1344 |
close(fd[0]); |
1345 |
|
1346 |
/* Redirect stdout and stderr to pipe */ |
1347 |
dup2(fd[1], 1); |
1348 |
dup2(fd[1], 2); |
1349 |
|
1350 |
/* Execute */ |
1351 |
execvp(argv[0], argv); |
1352 |
perror("Error executing child"); |
1353 |
_exit(128); |
1354 |
} |
1355 |
|
1356 |
/* Parent. Close write end. */ |
1357 |
close(fd[1]); |
1358 |
while (n > 0) |
1359 |
{ |
1360 |
n = read(fd[0], output, 255); |
1361 |
output[n] = '\0'; |
1362 |
str_handle_lines(output, &rest, linehandler, data); |
1363 |
} |
1364 |
xfree(rest); |
1365 |
|
1366 |
return True; |
1367 |
} |
1368 |
|
1369 |
|
1370 |
/* not all clibs got ltoa */ |
1371 |
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1372 |
|
1373 |
char * |
1374 |
l_to_a(long N, int base) |
1375 |
{ |
1376 |
static char ret[LTOA_BUFSIZE]; |
1377 |
|
1378 |
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1379 |
|
1380 |
register int divrem; |
1381 |
|
1382 |
if (base < 36 || 2 > base) |
1383 |
base = 10; |
1384 |
|
1385 |
if (N < 0) |
1386 |
{ |
1387 |
*head++ = '-'; |
1388 |
N = -N; |
1389 |
} |
1390 |
|
1391 |
tail = buf + sizeof(buf); |
1392 |
*--tail = 0; |
1393 |
|
1394 |
do |
1395 |
{ |
1396 |
divrem = N % base; |
1397 |
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1398 |
N /= base; |
1399 |
} |
1400 |
while (N); |
1401 |
|
1402 |
strcpy(head, tail); |
1403 |
return ret; |
1404 |
} |
1405 |
|
1406 |
|
1407 |
int |
1408 |
load_licence(unsigned char **data) |
1409 |
{ |
1410 |
char *home, *path; |
1411 |
struct stat st; |
1412 |
int fd, length; |
1413 |
|
1414 |
home = getenv("HOME"); |
1415 |
if (home == NULL) |
1416 |
return -1; |
1417 |
|
1418 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1419 |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1420 |
|
1421 |
fd = open(path, O_RDONLY); |
1422 |
if (fd == -1) |
1423 |
return -1; |
1424 |
|
1425 |
if (fstat(fd, &st)) |
1426 |
return -1; |
1427 |
|
1428 |
*data = (uint8 *) xmalloc(st.st_size); |
1429 |
length = read(fd, *data, st.st_size); |
1430 |
close(fd); |
1431 |
xfree(path); |
1432 |
return length; |
1433 |
} |
1434 |
|
1435 |
void |
1436 |
save_licence(unsigned char *data, int length) |
1437 |
{ |
1438 |
char *home, *path, *tmppath; |
1439 |
int fd; |
1440 |
|
1441 |
home = getenv("HOME"); |
1442 |
if (home == NULL) |
1443 |
return; |
1444 |
|
1445 |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1446 |
|
1447 |
sprintf(path, "%s/.rdesktop", home); |
1448 |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1449 |
{ |
1450 |
perror(path); |
1451 |
return; |
1452 |
} |
1453 |
|
1454 |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1455 |
|
1456 |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1457 |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1458 |
strcpy(tmppath, path); |
1459 |
strcat(tmppath, ".new"); |
1460 |
|
1461 |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1462 |
if (fd == -1) |
1463 |
{ |
1464 |
perror(tmppath); |
1465 |
return; |
1466 |
} |
1467 |
|
1468 |
if (write(fd, data, length) != length) |
1469 |
{ |
1470 |
perror(tmppath); |
1471 |
unlink(tmppath); |
1472 |
} |
1473 |
else if (rename(tmppath, path) == -1) |
1474 |
{ |
1475 |
perror(path); |
1476 |
unlink(tmppath); |
1477 |
} |
1478 |
|
1479 |
close(fd); |
1480 |
xfree(tmppath); |
1481 |
xfree(path); |
1482 |
} |
1483 |
|
1484 |
/* Create the bitmap cache directory */ |
1485 |
BOOL |
1486 |
rd_pstcache_mkdir(void) |
1487 |
{ |
1488 |
char *home; |
1489 |
char bmpcache_dir[256]; |
1490 |
|
1491 |
home = getenv("HOME"); |
1492 |
|
1493 |
if (home == NULL) |
1494 |
return False; |
1495 |
|
1496 |
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1497 |
|
1498 |
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1499 |
{ |
1500 |
perror(bmpcache_dir); |
1501 |
return False; |
1502 |
} |
1503 |
|
1504 |
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1505 |
|
1506 |
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1507 |
{ |
1508 |
perror(bmpcache_dir); |
1509 |
return False; |
1510 |
} |
1511 |
|
1512 |
return True; |
1513 |
} |
1514 |
|
1515 |
/* open a file in the .rdesktop directory */ |
1516 |
int |
1517 |
rd_open_file(char *filename) |
1518 |
{ |
1519 |
char *home; |
1520 |
char fn[256]; |
1521 |
int fd; |
1522 |
|
1523 |
home = getenv("HOME"); |
1524 |
if (home == NULL) |
1525 |
return -1; |
1526 |
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1527 |
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1528 |
if (fd == -1) |
1529 |
perror(fn); |
1530 |
return fd; |
1531 |
} |
1532 |
|
1533 |
/* close file */ |
1534 |
void |
1535 |
rd_close_file(int fd) |
1536 |
{ |
1537 |
close(fd); |
1538 |
} |
1539 |
|
1540 |
/* read from file*/ |
1541 |
int |
1542 |
rd_read_file(int fd, void *ptr, int len) |
1543 |
{ |
1544 |
return read(fd, ptr, len); |
1545 |
} |
1546 |
|
1547 |
/* write to file */ |
1548 |
int |
1549 |
rd_write_file(int fd, void *ptr, int len) |
1550 |
{ |
1551 |
return write(fd, ptr, len); |
1552 |
} |
1553 |
|
1554 |
/* move file pointer */ |
1555 |
int |
1556 |
rd_lseek_file(int fd, int offset) |
1557 |
{ |
1558 |
return lseek(fd, offset, SEEK_SET); |
1559 |
} |
1560 |
|
1561 |
/* do a write lock on a file */ |
1562 |
BOOL |
1563 |
rd_lock_file(int fd, int start, int len) |
1564 |
{ |
1565 |
struct flock lock; |
1566 |
|
1567 |
lock.l_type = F_WRLCK; |
1568 |
lock.l_whence = SEEK_SET; |
1569 |
lock.l_start = start; |
1570 |
lock.l_len = len; |
1571 |
if (fcntl(fd, F_SETLK, &lock) == -1) |
1572 |
return False; |
1573 |
return True; |
1574 |
} |