1 |
/* |
/* -*- 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 1999-2001 |
Copyright (C) Matthew Chapman 1999-2008 |
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 |
8 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
(at your option) any later version. |
10 |
|
|
11 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
|
#include <stdlib.h> /* malloc realloc free */ |
|
21 |
#include <stdarg.h> /* va_list va_start va_end */ |
#include <stdarg.h> /* va_list va_start va_end */ |
22 |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
23 |
#include <fcntl.h> /* open */ |
#include <fcntl.h> /* open */ |
24 |
#include <pwd.h> /* getpwuid */ |
#include <pwd.h> /* getpwuid */ |
25 |
#include <limits.h> /* PATH_MAX */ |
#include <termios.h> /* tcgetattr tcsetattr */ |
26 |
#include <sys/stat.h> /* stat */ |
#include <sys/stat.h> /* stat */ |
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 */ |
30 |
|
#include <errno.h> |
31 |
#include "rdesktop.h" |
#include "rdesktop.h" |
32 |
|
|
33 |
char username[16]; |
#ifdef HAVE_LOCALE_H |
34 |
char hostname[16]; |
#include <locale.h> |
35 |
char keymapname[16]; |
#endif |
36 |
int keylayout; |
#ifdef HAVE_ICONV |
37 |
int width; |
#ifdef HAVE_LANGINFO_H |
38 |
int height; |
#include <langinfo.h> |
39 |
BOOL bitmap_compression = True; |
#endif |
40 |
BOOL sendmotion = True; |
#endif |
41 |
BOOL orders = True; |
|
42 |
BOOL licence = True; |
#ifdef EGD_SOCKET |
43 |
BOOL encryption = True; |
#include <sys/types.h> |
44 |
BOOL desktop_save = True; |
#include <sys/socket.h> /* socket connect */ |
45 |
BOOL fullscreen = False; |
#include <sys/un.h> /* sockaddr_un */ |
46 |
|
#endif |
47 |
|
|
48 |
|
#include "ssl.h" |
49 |
|
|
50 |
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/* DJ globals begin */ |
51 |
|
unsigned long long g_time_last_write = 0; |
52 |
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unsigned long long g_time_last_change = 0; |
53 |
|
uint32 g_pixels_changed; |
54 |
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uint8 * g_bitmap_data = 0; |
55 |
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uint8 * g_bitmap_data_last_write = 0; |
56 |
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/* DJ globals end */ |
57 |
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|
58 |
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char g_title[64] = ""; |
59 |
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char *g_username; |
60 |
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char g_hostname[16]; |
61 |
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char g_keymapname[PATH_MAX] = ""; |
62 |
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unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
63 |
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int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */ |
64 |
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int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */ |
65 |
|
int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */ |
66 |
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|
67 |
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int g_width = 800; /* width is special: If 0, the |
68 |
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geometry will be fetched from |
69 |
|
_NET_WORKAREA. If negative, |
70 |
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absolute value specifies the |
71 |
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percent of the whole screen. */ |
72 |
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int g_height = 600; |
73 |
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int g_xpos = 0; |
74 |
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int g_ypos = 0; |
75 |
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int g_pos = 0; /* 0 position unspecified, |
76 |
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1 specified, |
77 |
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2 xpos neg, |
78 |
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4 ypos neg */ |
79 |
|
extern int g_tcp_port_rdp; |
80 |
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int g_server_depth = -1; |
81 |
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int g_win_button_size = 0; /* If zero, disable single app mode */ |
82 |
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RD_BOOL g_bitmap_compression = True; |
83 |
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RD_BOOL g_sendmotion = True; |
84 |
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RD_BOOL g_bitmap_cache = True; |
85 |
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RD_BOOL g_bitmap_cache_persist_enable = False; |
86 |
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RD_BOOL g_bitmap_cache_precache = True; |
87 |
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RD_BOOL g_encryption = True; |
88 |
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RD_BOOL g_packet_encryption = True; |
89 |
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RD_BOOL g_desktop_save = True; /* desktop save order */ |
90 |
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RD_BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
91 |
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RD_BOOL g_fullscreen = False; |
92 |
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RD_BOOL g_grab_keyboard = True; |
93 |
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RD_BOOL g_hide_decorations = False; |
94 |
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RD_BOOL g_use_rdp5 = True; |
95 |
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RD_BOOL g_rdpclip = True; |
96 |
|
RD_BOOL g_console_session = False; |
97 |
|
RD_BOOL g_numlock_sync = False; |
98 |
|
RD_BOOL g_lspci_enabled = False; |
99 |
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RD_BOOL g_owncolmap = False; |
100 |
|
RD_BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
101 |
|
RD_BOOL g_seamless_rdp = False; |
102 |
|
uint32 g_embed_wnd; |
103 |
|
uint32 g_rdp5_performanceflags = |
104 |
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RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
105 |
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/* Session Directory redirection */ |
106 |
|
RD_BOOL g_redirect = False; |
107 |
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char g_redirect_server[64]; |
108 |
|
char g_redirect_domain[16]; |
109 |
|
char g_redirect_password[64]; |
110 |
|
char *g_redirect_username; |
111 |
|
char g_redirect_cookie[128]; |
112 |
|
uint32 g_redirect_flags = 0; |
113 |
|
|
114 |
|
#ifdef WITH_RDPSND |
115 |
|
RD_BOOL g_rdpsnd = False; |
116 |
|
#endif |
117 |
|
|
118 |
|
#ifdef HAVE_ICONV |
119 |
|
char g_codepage[16] = ""; |
120 |
|
#endif |
121 |
|
|
122 |
|
extern RDPDR_DEVICE g_rdpdr_device[]; |
123 |
|
extern uint32 g_num_devices; |
124 |
|
extern char *g_rdpdr_clientname; |
125 |
|
|
126 |
|
#ifdef RDP2VNC |
127 |
|
extern int rfb_port; |
128 |
|
extern int defer_time; |
129 |
|
void |
130 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
131 |
|
char *shell, char *directory); |
132 |
|
#endif |
133 |
/* Display usage information */ |
/* Display usage information */ |
134 |
static void |
static void |
135 |
usage(char *program) |
usage(char *program) |
136 |
{ |
{ |
137 |
printf("Usage: %s [options] server\n", program); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
138 |
printf(" -u: user name\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2008 Matthew Chapman.\n"); |
139 |
printf(" -d: domain\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
140 |
printf(" -s: shell\n"); |
|
141 |
printf(" -c: working directory\n"); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
142 |
printf(" -p: password (autologon)\n"); |
#ifdef RDP2VNC |
143 |
printf(" -n: client hostname\n"); |
fprintf(stderr, " -V: vnc port\n"); |
144 |
printf(" -k: keyboard layout\n"); |
fprintf(stderr, " -Q: defer time (ms)\n"); |
145 |
printf(" -g: desktop geometry (WxH)\n"); |
#endif |
146 |
printf(" -f: full-screen mode\n"); |
fprintf(stderr, " -u: user name\n"); |
147 |
printf(" -b: force bitmap updates\n"); |
fprintf(stderr, " -d: domain\n"); |
148 |
printf(" -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -s: shell\n"); |
149 |
printf(" -m: do not send motion events\n"); |
fprintf(stderr, " -c: working directory\n"); |
150 |
printf(" -l: do not request licence\n\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
151 |
|
fprintf(stderr, " -n: client hostname\n"); |
152 |
|
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
153 |
|
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
154 |
|
fprintf(stderr, " -f: full-screen mode\n"); |
155 |
|
fprintf(stderr, " -b: force bitmap updates\n"); |
156 |
|
#ifdef HAVE_ICONV |
157 |
|
fprintf(stderr, " -L: local codepage\n"); |
158 |
|
#endif |
159 |
|
fprintf(stderr, " -A: enable SeamlessRDP mode\n"); |
160 |
|
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
161 |
|
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
162 |
|
fprintf(stderr, " -E: disable encryption from client to server\n"); |
163 |
|
fprintf(stderr, " -m: do not send motion events\n"); |
164 |
|
fprintf(stderr, " -C: use private colour map\n"); |
165 |
|
fprintf(stderr, " -D: hide window manager decorations\n"); |
166 |
|
fprintf(stderr, " -K: keep window manager key bindings\n"); |
167 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
168 |
|
fprintf(stderr, " -T: window title\n"); |
169 |
|
fprintf(stderr, " -N: enable numlock syncronization\n"); |
170 |
|
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
171 |
|
fprintf(stderr, " -a: connection colour depth\n"); |
172 |
|
fprintf(stderr, " -z: enable rdp compression\n"); |
173 |
|
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
174 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
175 |
|
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
176 |
|
fprintf(stderr, |
177 |
|
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
178 |
|
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
179 |
|
fprintf(stderr, |
180 |
|
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
181 |
|
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
182 |
|
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
183 |
|
fprintf(stderr, " for redirected disks\n"); |
184 |
|
fprintf(stderr, |
185 |
|
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
186 |
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
187 |
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
188 |
|
fprintf(stderr, |
189 |
|
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
190 |
|
#ifdef WITH_RDPSND |
191 |
|
fprintf(stderr, |
192 |
|
" '-r sound:[local[:driver[:device]]|off|remote]': enable sound redirection\n"); |
193 |
|
fprintf(stderr, " remote would leave sound on server\n"); |
194 |
|
fprintf(stderr, " available drivers for 'local':\n"); |
195 |
|
rdpsnd_show_help(); |
196 |
|
#endif |
197 |
|
fprintf(stderr, |
198 |
|
" '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n"); |
199 |
|
fprintf(stderr, " redirection.\n"); |
200 |
|
fprintf(stderr, |
201 |
|
" 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n"); |
202 |
|
fprintf(stderr, " when sending data to server.\n"); |
203 |
|
fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n"); |
204 |
|
#ifdef WITH_SCARD |
205 |
|
fprintf(stderr, " '-r scard[:\"Scard Name\"=\"Alias Name[;Vendor Name]\"[,...]]\n"); |
206 |
|
fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0\"\n"); |
207 |
|
fprintf(stderr, |
208 |
|
" \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n"); |
209 |
|
fprintf(stderr, |
210 |
|
" \"AKS ifdh 0\" -> Device shown in Windows enviroment \n"); |
211 |
|
fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0;AKS\"\n"); |
212 |
|
fprintf(stderr, |
213 |
|
" \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n"); |
214 |
|
fprintf(stderr, |
215 |
|
" \"AKS ifdh 0\" -> Device shown in Windows enviroment \n"); |
216 |
|
fprintf(stderr, |
217 |
|
" \"AKS\" -> Device vendor name \n"); |
218 |
|
#endif |
219 |
|
fprintf(stderr, " -0: attach to console\n"); |
220 |
|
fprintf(stderr, " -4: use RDP version 4\n"); |
221 |
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
222 |
|
} |
223 |
|
|
224 |
|
static void |
225 |
|
print_disconnect_reason(uint16 reason) |
226 |
|
{ |
227 |
|
char *text; |
228 |
|
|
229 |
|
switch (reason) |
230 |
|
{ |
231 |
|
case exDiscReasonNoInfo: |
232 |
|
text = "No information available"; |
233 |
|
break; |
234 |
|
|
235 |
|
case exDiscReasonAPIInitiatedDisconnect: |
236 |
|
text = "Server initiated disconnect"; |
237 |
|
break; |
238 |
|
|
239 |
|
case exDiscReasonAPIInitiatedLogoff: |
240 |
|
text = "Server initiated logoff"; |
241 |
|
break; |
242 |
|
|
243 |
|
case exDiscReasonServerIdleTimeout: |
244 |
|
text = "Server idle timeout reached"; |
245 |
|
break; |
246 |
|
|
247 |
|
case exDiscReasonServerLogonTimeout: |
248 |
|
text = "Server logon timeout reached"; |
249 |
|
break; |
250 |
|
|
251 |
|
case exDiscReasonReplacedByOtherConnection: |
252 |
|
text = "The session was replaced"; |
253 |
|
break; |
254 |
|
|
255 |
|
case exDiscReasonOutOfMemory: |
256 |
|
text = "The server is out of memory"; |
257 |
|
break; |
258 |
|
|
259 |
|
case exDiscReasonServerDeniedConnection: |
260 |
|
text = "The server denied the connection"; |
261 |
|
break; |
262 |
|
|
263 |
|
case exDiscReasonServerDeniedConnectionFips: |
264 |
|
text = "The server denied the connection for security reason"; |
265 |
|
break; |
266 |
|
|
267 |
|
case exDiscReasonLicenseInternal: |
268 |
|
text = "Internal licensing error"; |
269 |
|
break; |
270 |
|
|
271 |
|
case exDiscReasonLicenseNoLicenseServer: |
272 |
|
text = "No license server available"; |
273 |
|
break; |
274 |
|
|
275 |
|
case exDiscReasonLicenseNoLicense: |
276 |
|
text = "No valid license available"; |
277 |
|
break; |
278 |
|
|
279 |
|
case exDiscReasonLicenseErrClientMsg: |
280 |
|
text = "Invalid licensing message"; |
281 |
|
break; |
282 |
|
|
283 |
|
case exDiscReasonLicenseHwidDoesntMatchLicense: |
284 |
|
text = "Hardware id doesn't match software license"; |
285 |
|
break; |
286 |
|
|
287 |
|
case exDiscReasonLicenseErrClientLicense: |
288 |
|
text = "Client license error"; |
289 |
|
break; |
290 |
|
|
291 |
|
case exDiscReasonLicenseCantFinishProtocol: |
292 |
|
text = "Network error during licensing protocol"; |
293 |
|
break; |
294 |
|
|
295 |
|
case exDiscReasonLicenseClientEndedProtocol: |
296 |
|
text = "Licensing protocol was not completed"; |
297 |
|
break; |
298 |
|
|
299 |
|
case exDiscReasonLicenseErrClientEncryption: |
300 |
|
text = "Incorrect client license enryption"; |
301 |
|
break; |
302 |
|
|
303 |
|
case exDiscReasonLicenseCantUpgradeLicense: |
304 |
|
text = "Can't upgrade license"; |
305 |
|
break; |
306 |
|
|
307 |
|
case exDiscReasonLicenseNoRemoteConnections: |
308 |
|
text = "The server is not licensed to accept remote connections"; |
309 |
|
break; |
310 |
|
|
311 |
|
default: |
312 |
|
if (reason > 0x1000 && reason < 0x7fff) |
313 |
|
{ |
314 |
|
text = "Internal protocol error"; |
315 |
|
} |
316 |
|
else |
317 |
|
{ |
318 |
|
text = "Unknown reason"; |
319 |
|
} |
320 |
|
} |
321 |
|
fprintf(stderr, "disconnect: %s.\n", text); |
322 |
|
} |
323 |
|
|
324 |
|
static void |
325 |
|
rdesktop_reset_state(void) |
326 |
|
{ |
327 |
|
rdp_reset_state(); |
328 |
|
} |
329 |
|
|
330 |
|
static RD_BOOL |
331 |
|
read_password(char *password, int size) |
332 |
|
{ |
333 |
|
struct termios tios; |
334 |
|
RD_BOOL ret = False; |
335 |
|
int istty = 0; |
336 |
|
char *p; |
337 |
|
|
338 |
|
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
339 |
|
{ |
340 |
|
fprintf(stderr, "Password: "); |
341 |
|
tios.c_lflag &= ~ECHO; |
342 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
343 |
|
istty = 1; |
344 |
|
} |
345 |
|
|
346 |
|
if (fgets(password, size, stdin) != NULL) |
347 |
|
{ |
348 |
|
ret = True; |
349 |
|
|
350 |
|
/* strip final newline */ |
351 |
|
p = strchr(password, '\n'); |
352 |
|
if (p != NULL) |
353 |
|
*p = 0; |
354 |
|
} |
355 |
|
|
356 |
|
if (istty) |
357 |
|
{ |
358 |
|
tios.c_lflag |= ECHO; |
359 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
360 |
|
fprintf(stderr, "\n"); |
361 |
|
} |
362 |
|
|
363 |
|
return ret; |
364 |
|
} |
365 |
|
|
366 |
|
static void |
367 |
|
parse_server_and_port(char *server) |
368 |
|
{ |
369 |
|
char *p; |
370 |
|
#ifdef IPv6 |
371 |
|
int addr_colons; |
372 |
|
#endif |
373 |
|
|
374 |
|
#ifdef IPv6 |
375 |
|
p = server; |
376 |
|
addr_colons = 0; |
377 |
|
while (*p) |
378 |
|
if (*p++ == ':') |
379 |
|
addr_colons++; |
380 |
|
if (addr_colons >= 2) |
381 |
|
{ |
382 |
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
383 |
|
p = strchr(server, ']'); |
384 |
|
if (*server == '[' && p != NULL) |
385 |
|
{ |
386 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
387 |
|
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
388 |
|
/* remove the port number and brackets from the address */ |
389 |
|
*p = '\0'; |
390 |
|
strncpy(server, server + 1, strlen(server)); |
391 |
|
} |
392 |
|
} |
393 |
|
else |
394 |
|
{ |
395 |
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
396 |
|
p = strchr(server, ':'); |
397 |
|
if (p != NULL) |
398 |
|
{ |
399 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
400 |
|
*p = 0; |
401 |
|
} |
402 |
|
} |
403 |
|
#else /* no IPv6 support */ |
404 |
|
p = strchr(server, ':'); |
405 |
|
if (p != NULL) |
406 |
|
{ |
407 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
408 |
|
*p = 0; |
409 |
|
} |
410 |
|
#endif /* IPv6 */ |
411 |
|
|
412 |
} |
} |
413 |
|
|
414 |
/* Client program */ |
/* Client program */ |
415 |
int |
int |
416 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
417 |
{ |
{ |
418 |
|
char server[64]; |
419 |
char fullhostname[64]; |
char fullhostname[64]; |
420 |
char domain[16]; |
char domain[16]; |
421 |
char password[16]; |
char password[64]; |
422 |
char shell[32]; |
char shell[256]; |
423 |
char directory[32]; |
char directory[256]; |
424 |
char title[32]; |
RD_BOOL prompt_password, deactivated; |
425 |
struct passwd *pw; |
struct passwd *pw; |
426 |
char *server, *p; |
uint32 flags, ext_disc_reason = 0; |
427 |
uint32 flags; |
char *p; |
428 |
int c; |
int c; |
429 |
|
char *locale = NULL; |
430 |
|
int username_option = 0; |
431 |
|
RD_BOOL geometry_option = False; |
432 |
|
int run_count = 0; /* Session Directory support */ |
433 |
|
RD_BOOL continue_connect = True; /* Session Directory support */ |
434 |
|
#ifdef WITH_RDPSND |
435 |
|
char *rdpsnd_optarg = NULL; |
436 |
|
#endif |
437 |
|
|
438 |
|
#ifdef HAVE_LOCALE_H |
439 |
|
/* Set locale according to environment */ |
440 |
|
locale = setlocale(LC_ALL, ""); |
441 |
|
if (locale) |
442 |
|
{ |
443 |
|
locale = xstrdup(locale); |
444 |
|
} |
445 |
|
|
446 |
printf("rdesktop: A Remote Desktop Protocol client.\n"); |
#endif |
|
printf("Version " VERSION ". Copyright (C) 1999-2001 Matt Chapman.\n"); |
|
|
printf("See http://www.rdesktop.org/ for more information.\n\n"); |
|
|
|
|
447 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
448 |
|
prompt_password = False; |
449 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
450 |
strcpy(keymapname, "us"); |
g_embed_wnd = 0; |
451 |
|
|
452 |
|
g_num_devices = 0; |
453 |
|
|
454 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:fbemlh?")) != -1) |
#ifdef RDP2VNC |
455 |
|
#define VNCOPT "V:Q:" |
456 |
|
#else |
457 |
|
#define VNCOPT |
458 |
|
#endif |
459 |
|
|
460 |
|
while ((c = getopt(argc, argv, |
461 |
|
VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
462 |
{ |
{ |
463 |
switch (c) |
switch (c) |
464 |
{ |
{ |
465 |
|
#ifdef RDP2VNC |
466 |
|
case 'V': |
467 |
|
rfb_port = strtol(optarg, NULL, 10); |
468 |
|
if (rfb_port < 100) |
469 |
|
rfb_port += 5900; |
470 |
|
break; |
471 |
|
|
472 |
|
case 'Q': |
473 |
|
defer_time = strtol(optarg, NULL, 10); |
474 |
|
if (defer_time < 0) |
475 |
|
defer_time = 0; |
476 |
|
break; |
477 |
|
#endif |
478 |
|
|
479 |
|
case 'A': |
480 |
|
g_seamless_rdp = True; |
481 |
|
break; |
482 |
|
|
483 |
case 'u': |
case 'u': |
484 |
STRNCPY(username, optarg, sizeof(username)); |
g_username = (char *) xmalloc(strlen(optarg) + 1); |
485 |
|
STRNCPY(g_username, optarg, strlen(optarg) + 1); |
486 |
|
username_option = 1; |
487 |
|
break; |
488 |
|
|
489 |
|
case 'L': |
490 |
|
#ifdef HAVE_ICONV |
491 |
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
492 |
|
#else |
493 |
|
error("iconv support not available\n"); |
494 |
|
#endif |
495 |
break; |
break; |
496 |
|
|
497 |
case 'd': |
case 'd': |
507 |
break; |
break; |
508 |
|
|
509 |
case 'p': |
case 'p': |
510 |
|
if ((optarg[0] == '-') && (optarg[1] == 0)) |
511 |
|
{ |
512 |
|
prompt_password = True; |
513 |
|
break; |
514 |
|
} |
515 |
|
|
516 |
STRNCPY(password, optarg, sizeof(password)); |
STRNCPY(password, optarg, sizeof(password)); |
517 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
518 |
|
|
519 |
|
/* try to overwrite argument so it won't appear in ps */ |
520 |
|
p = optarg; |
521 |
|
while (*p) |
522 |
|
*(p++) = 'X'; |
523 |
break; |
break; |
524 |
|
|
525 |
case 'n': |
case 'n': |
526 |
STRNCPY(hostname, optarg, sizeof(hostname)); |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
527 |
break; |
break; |
528 |
|
|
529 |
case 'k': |
case 'k': |
530 |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
STRNCPY(g_keymapname, optarg, sizeof(g_keymapname)); |
531 |
break; |
break; |
532 |
|
|
533 |
case 'g': |
case 'g': |
534 |
width = strtol(optarg, &p, 10); |
geometry_option = True; |
535 |
|
g_fullscreen = False; |
536 |
|
if (!strcmp(optarg, "workarea")) |
537 |
|
{ |
538 |
|
g_width = g_height = 0; |
539 |
|
break; |
540 |
|
} |
541 |
|
|
542 |
|
g_width = strtol(optarg, &p, 10); |
543 |
|
if (g_width <= 0) |
544 |
|
{ |
545 |
|
error("invalid geometry\n"); |
546 |
|
return 1; |
547 |
|
} |
548 |
|
|
549 |
if (*p == 'x') |
if (*p == 'x') |
550 |
height = strtol(p+1, NULL, 10); |
g_height = strtol(p + 1, &p, 10); |
551 |
|
|
552 |
if ((width == 0) || (height == 0)) |
if (g_height <= 0) |
553 |
{ |
{ |
554 |
error("invalid geometry\n"); |
error("invalid geometry\n"); |
555 |
return 1; |
return 1; |
556 |
} |
} |
557 |
|
|
558 |
|
if (*p == '%') |
559 |
|
{ |
560 |
|
g_width = -g_width; |
561 |
|
p++; |
562 |
|
} |
563 |
|
|
564 |
|
if (*p == '+' || *p == '-') |
565 |
|
{ |
566 |
|
g_pos |= (*p == '-') ? 2 : 1; |
567 |
|
g_xpos = strtol(p, &p, 10); |
568 |
|
|
569 |
|
} |
570 |
|
if (*p == '+' || *p == '-') |
571 |
|
{ |
572 |
|
g_pos |= (*p == '-') ? 4 : 1; |
573 |
|
g_ypos = strtol(p, NULL, 10); |
574 |
|
} |
575 |
|
|
576 |
break; |
break; |
577 |
|
|
578 |
case 'f': |
case 'f': |
579 |
fullscreen = True; |
g_fullscreen = True; |
580 |
break; |
break; |
581 |
|
|
582 |
case 'b': |
case 'b': |
583 |
orders = False; |
g_bitmap_cache = False; |
584 |
break; |
break; |
585 |
|
|
586 |
case 'e': |
case 'B': |
587 |
encryption = False; |
g_ownbackstore = False; |
588 |
break; |
break; |
589 |
|
|
590 |
|
case 'e': |
591 |
|
g_encryption = False; |
592 |
|
break; |
593 |
|
case 'E': |
594 |
|
g_packet_encryption = False; |
595 |
|
break; |
596 |
case 'm': |
case 'm': |
597 |
sendmotion = False; |
g_sendmotion = False; |
598 |
|
break; |
599 |
|
|
600 |
|
case 'C': |
601 |
|
g_owncolmap = True; |
602 |
break; |
break; |
603 |
|
|
604 |
case 'l': |
case 'D': |
605 |
licence = False; |
g_hide_decorations = True; |
606 |
|
break; |
607 |
|
|
608 |
|
case 'K': |
609 |
|
g_grab_keyboard = False; |
610 |
|
break; |
611 |
|
|
612 |
|
case 'S': |
613 |
|
if (!strcmp(optarg, "standard")) |
614 |
|
{ |
615 |
|
g_win_button_size = 18; |
616 |
|
break; |
617 |
|
} |
618 |
|
|
619 |
|
g_win_button_size = strtol(optarg, &p, 10); |
620 |
|
|
621 |
|
if (*p) |
622 |
|
{ |
623 |
|
error("invalid button size\n"); |
624 |
|
return 1; |
625 |
|
} |
626 |
|
|
627 |
|
break; |
628 |
|
|
629 |
|
case 'T': |
630 |
|
STRNCPY(g_title, optarg, sizeof(g_title)); |
631 |
|
break; |
632 |
|
|
633 |
|
case 'N': |
634 |
|
g_numlock_sync = True; |
635 |
|
break; |
636 |
|
|
637 |
|
case 'X': |
638 |
|
g_embed_wnd = strtol(optarg, NULL, 0); |
639 |
|
break; |
640 |
|
|
641 |
|
case 'a': |
642 |
|
g_server_depth = strtol(optarg, NULL, 10); |
643 |
|
if (g_server_depth != 8 && |
644 |
|
g_server_depth != 16 && |
645 |
|
g_server_depth != 15 && g_server_depth != 24 |
646 |
|
&& g_server_depth != 32) |
647 |
|
{ |
648 |
|
error("Invalid server colour depth.\n"); |
649 |
|
return 1; |
650 |
|
} |
651 |
|
break; |
652 |
|
|
653 |
|
case 'z': |
654 |
|
DEBUG(("rdp compression enabled\n")); |
655 |
|
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2); |
656 |
|
break; |
657 |
|
|
658 |
|
case 'x': |
659 |
|
if (str_startswith(optarg, "m")) /* modem */ |
660 |
|
{ |
661 |
|
g_rdp5_performanceflags = |
662 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
663 |
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
664 |
|
} |
665 |
|
else if (str_startswith(optarg, "b")) /* broadband */ |
666 |
|
{ |
667 |
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
668 |
|
} |
669 |
|
else if (str_startswith(optarg, "l")) /* lan */ |
670 |
|
{ |
671 |
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
672 |
|
} |
673 |
|
else |
674 |
|
{ |
675 |
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
676 |
|
} |
677 |
|
break; |
678 |
|
|
679 |
|
case 'P': |
680 |
|
g_bitmap_cache_persist_enable = True; |
681 |
|
break; |
682 |
|
|
683 |
|
case 'r': |
684 |
|
|
685 |
|
if (str_startswith(optarg, "sound")) |
686 |
|
{ |
687 |
|
optarg += 5; |
688 |
|
|
689 |
|
if (*optarg == ':') |
690 |
|
{ |
691 |
|
optarg++; |
692 |
|
while ((p = next_arg(optarg, ','))) |
693 |
|
{ |
694 |
|
if (str_startswith(optarg, "remote")) |
695 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
696 |
|
|
697 |
|
if (str_startswith(optarg, "local")) |
698 |
|
#ifdef WITH_RDPSND |
699 |
|
{ |
700 |
|
rdpsnd_optarg = |
701 |
|
next_arg(optarg, ':'); |
702 |
|
g_rdpsnd = True; |
703 |
|
} |
704 |
|
|
705 |
|
#else |
706 |
|
warning("Not compiled with sound support\n"); |
707 |
|
#endif |
708 |
|
|
709 |
|
if (str_startswith(optarg, "off")) |
710 |
|
#ifdef WITH_RDPSND |
711 |
|
g_rdpsnd = False; |
712 |
|
#else |
713 |
|
warning("Not compiled with sound support\n"); |
714 |
|
#endif |
715 |
|
|
716 |
|
optarg = p; |
717 |
|
} |
718 |
|
} |
719 |
|
else |
720 |
|
{ |
721 |
|
#ifdef WITH_RDPSND |
722 |
|
g_rdpsnd = True; |
723 |
|
#else |
724 |
|
warning("Not compiled with sound support\n"); |
725 |
|
#endif |
726 |
|
} |
727 |
|
} |
728 |
|
else if (str_startswith(optarg, "disk")) |
729 |
|
{ |
730 |
|
/* -r disk:h:=/mnt/floppy */ |
731 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
732 |
|
} |
733 |
|
else if (str_startswith(optarg, "comport")) |
734 |
|
{ |
735 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
736 |
|
} |
737 |
|
else if (str_startswith(optarg, "lspci")) |
738 |
|
{ |
739 |
|
g_lspci_enabled = True; |
740 |
|
} |
741 |
|
else if (str_startswith(optarg, "lptport")) |
742 |
|
{ |
743 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
744 |
|
} |
745 |
|
else if (str_startswith(optarg, "printer")) |
746 |
|
{ |
747 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
748 |
|
} |
749 |
|
else if (str_startswith(optarg, "clientname")) |
750 |
|
{ |
751 |
|
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
752 |
|
strcpy(g_rdpdr_clientname, optarg + 11); |
753 |
|
} |
754 |
|
else if (str_startswith(optarg, "clipboard")) |
755 |
|
{ |
756 |
|
optarg += 9; |
757 |
|
|
758 |
|
if (*optarg == ':') |
759 |
|
{ |
760 |
|
optarg++; |
761 |
|
|
762 |
|
if (str_startswith(optarg, "off")) |
763 |
|
g_rdpclip = False; |
764 |
|
else |
765 |
|
cliprdr_set_mode(optarg); |
766 |
|
} |
767 |
|
else |
768 |
|
g_rdpclip = True; |
769 |
|
} |
770 |
|
else if (strncmp("scard", optarg, 5) == 0) |
771 |
|
{ |
772 |
|
#ifdef WITH_SCARD |
773 |
|
scard_enum_devices(&g_num_devices, optarg + 5); |
774 |
|
#else |
775 |
|
warning("Not compiled with smartcard support\n"); |
776 |
|
#endif |
777 |
|
} |
778 |
|
else |
779 |
|
{ |
780 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard, scard\n"); |
781 |
|
} |
782 |
|
break; |
783 |
|
|
784 |
|
case '0': |
785 |
|
g_console_session = True; |
786 |
|
break; |
787 |
|
|
788 |
|
case '4': |
789 |
|
g_use_rdp5 = False; |
790 |
|
break; |
791 |
|
|
792 |
|
case '5': |
793 |
|
g_use_rdp5 = True; |
794 |
break; |
break; |
795 |
|
|
796 |
case 'h': |
case 'h': |
801 |
} |
} |
802 |
} |
} |
803 |
|
|
804 |
if (argc - optind < 1) |
if (argc - optind != 1) |
805 |
{ |
{ |
806 |
usage(argv[0]); |
usage(argv[0]); |
807 |
return 1; |
return 1; |
808 |
} |
} |
809 |
|
|
810 |
server = argv[optind]; |
STRNCPY(server, argv[optind], sizeof(server)); |
811 |
|
parse_server_and_port(server); |
812 |
|
|
813 |
|
if (g_seamless_rdp) |
814 |
|
{ |
815 |
|
if (g_win_button_size) |
816 |
|
{ |
817 |
|
error("You cannot use -S and -A at the same time\n"); |
818 |
|
return 1; |
819 |
|
} |
820 |
|
g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG; |
821 |
|
if (geometry_option) |
822 |
|
{ |
823 |
|
error("You cannot use -g and -A at the same time\n"); |
824 |
|
return 1; |
825 |
|
} |
826 |
|
if (g_fullscreen) |
827 |
|
{ |
828 |
|
error("You cannot use -f and -A at the same time\n"); |
829 |
|
return 1; |
830 |
|
} |
831 |
|
if (g_hide_decorations) |
832 |
|
{ |
833 |
|
error("You cannot use -D and -A at the same time\n"); |
834 |
|
return 1; |
835 |
|
} |
836 |
|
if (g_embed_wnd) |
837 |
|
{ |
838 |
|
error("You cannot use -X and -A at the same time\n"); |
839 |
|
return 1; |
840 |
|
} |
841 |
|
if (!g_use_rdp5) |
842 |
|
{ |
843 |
|
error("You cannot use -4 and -A at the same time\n"); |
844 |
|
return 1; |
845 |
|
} |
846 |
|
g_width = -100; |
847 |
|
g_grab_keyboard = False; |
848 |
|
} |
849 |
|
|
850 |
if (username[0] == 0) |
if (!username_option) |
851 |
{ |
{ |
852 |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
853 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
855 |
error("could not determine username, use -u\n"); |
error("could not determine username, use -u\n"); |
856 |
return 1; |
return 1; |
857 |
} |
} |
858 |
|
/* +1 for trailing \0 */ |
859 |
|
int pwlen = strlen(pw->pw_name) + 1; |
860 |
|
g_username = (char *) xmalloc(pwlen); |
861 |
|
STRNCPY(g_username, pw->pw_name, pwlen); |
862 |
|
} |
863 |
|
|
864 |
STRNCPY(username, pw->pw_name, sizeof(username)); |
#ifdef HAVE_ICONV |
865 |
|
if (g_codepage[0] == 0) |
866 |
|
{ |
867 |
|
if (setlocale(LC_CTYPE, "")) |
868 |
|
{ |
869 |
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
870 |
|
} |
871 |
|
else |
872 |
|
{ |
873 |
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
874 |
|
} |
875 |
} |
} |
876 |
|
#endif |
877 |
|
|
878 |
if (hostname[0] == 0) |
if (g_hostname[0] == 0) |
879 |
{ |
{ |
880 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
881 |
{ |
{ |
887 |
if (p != NULL) |
if (p != NULL) |
888 |
*p = 0; |
*p = 0; |
889 |
|
|
890 |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
891 |
} |
} |
892 |
|
|
893 |
if (!strcmp(password, "-")) |
if (g_keymapname[0] == 0) |
894 |
{ |
{ |
895 |
p = getpass("Password: "); |
if (locale && xkeymap_from_locale(locale)) |
|
if (p == NULL) |
|
896 |
{ |
{ |
897 |
error("failed to read password\n"); |
fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname); |
898 |
return 0; |
} |
899 |
|
else |
900 |
|
{ |
901 |
|
STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname)); |
902 |
} |
} |
|
STRNCPY(password, p, sizeof(password)); |
|
903 |
} |
} |
904 |
|
if (locale) |
905 |
|
xfree(locale); |
906 |
|
|
907 |
if ((width == 0) || (height == 0)) |
|
908 |
|
if (prompt_password && read_password(password, sizeof(password))) |
909 |
|
flags |= RDP_LOGON_AUTO; |
910 |
|
|
911 |
|
if (g_title[0] == 0) |
912 |
{ |
{ |
913 |
width = 800; |
strcpy(g_title, "rdesktop - "); |
914 |
height = 600; |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
915 |
} |
} |
916 |
|
|
917 |
strcpy(title, "rdesktop - "); |
#ifdef RDP2VNC |
918 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
919 |
|
return 0; |
920 |
|
#else |
921 |
|
|
922 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!ui_init()) |
923 |
return 1; |
return 1; |
924 |
|
|
925 |
printf("Connection successful.\n"); |
#ifdef WITH_RDPSND |
926 |
|
if (g_rdpsnd) |
927 |
|
{ |
928 |
|
if (!rdpsnd_init(rdpsnd_optarg)) |
929 |
|
{ |
930 |
|
warning("Initializing sound-support failed!\n"); |
931 |
|
} |
932 |
|
} |
933 |
|
#endif |
934 |
|
|
935 |
|
if (g_lspci_enabled) |
936 |
|
lspci_init(); |
937 |
|
|
938 |
|
rdpdr_init(); |
939 |
|
|
940 |
|
while (run_count < 2 && continue_connect) /* add support for Session Directory; only reconnect once */ |
941 |
|
{ |
942 |
|
if (run_count == 0) |
943 |
|
{ |
944 |
|
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
945 |
|
return 1; |
946 |
|
} |
947 |
|
else if (!rdp_reconnect |
948 |
|
(server, flags, domain, password, shell, directory, g_redirect_cookie)) |
949 |
|
return 1; |
950 |
|
|
951 |
|
/* By setting encryption to False here, we have an encrypted login |
952 |
|
packet but unencrypted transfer of other packets */ |
953 |
|
if (!g_packet_encryption) |
954 |
|
g_encryption = False; |
955 |
|
|
956 |
|
|
957 |
|
DEBUG(("Connection successful.\n")); |
958 |
|
memset(password, 0, sizeof(password)); |
959 |
|
|
960 |
if (ui_create_window(title)) |
if (run_count == 0) |
961 |
|
if (!ui_create_window()) |
962 |
|
continue_connect = False; |
963 |
|
|
964 |
|
if (continue_connect) |
965 |
|
rdp_main_loop(&deactivated, &ext_disc_reason); |
966 |
|
|
967 |
|
DEBUG(("Disconnecting...\n")); |
968 |
|
rdp_disconnect(); |
969 |
|
|
970 |
|
if ((g_redirect == True) && (run_count == 0)) /* Support for Session Directory */ |
971 |
|
{ |
972 |
|
/* reset state of major globals */ |
973 |
|
rdesktop_reset_state(); |
974 |
|
|
975 |
|
STRNCPY(domain, g_redirect_domain, sizeof(domain)); |
976 |
|
xfree(g_username); |
977 |
|
g_username = (char *) xmalloc(strlen(g_redirect_username) + 1); |
978 |
|
STRNCPY(g_username, g_redirect_username, sizeof(g_username)); |
979 |
|
STRNCPY(password, g_redirect_password, sizeof(password)); |
980 |
|
STRNCPY(server, g_redirect_server, sizeof(server)); |
981 |
|
flags |= RDP_LOGON_AUTO; |
982 |
|
|
983 |
|
g_redirect = False; |
984 |
|
} |
985 |
|
else |
986 |
|
{ |
987 |
|
continue_connect = False; |
988 |
|
ui_destroy_window(); |
989 |
|
break; |
990 |
|
} |
991 |
|
|
992 |
|
run_count++; |
993 |
|
} |
994 |
|
|
995 |
|
cache_save_state(); |
996 |
|
ui_deinit(); |
997 |
|
|
998 |
|
if (ext_disc_reason >= 2) |
999 |
|
print_disconnect_reason(ext_disc_reason); |
1000 |
|
|
1001 |
|
if (deactivated) |
1002 |
{ |
{ |
1003 |
rdp_main_loop(); |
/* clean disconnect */ |
1004 |
ui_destroy_window(); |
return 0; |
1005 |
|
} |
1006 |
|
else |
1007 |
|
{ |
1008 |
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
1009 |
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
1010 |
|
{ |
1011 |
|
/* not so clean disconnect, but nothing to worry about */ |
1012 |
|
return 0; |
1013 |
|
} |
1014 |
|
else |
1015 |
|
{ |
1016 |
|
/* return error */ |
1017 |
|
return 2; |
1018 |
|
} |
1019 |
} |
} |
1020 |
|
|
1021 |
printf("Disconnecting...\n"); |
#endif |
1022 |
rdp_disconnect(); |
if (g_redirect_username) |
1023 |
return 0; |
xfree(g_redirect_username); |
1024 |
|
|
1025 |
|
xfree(g_username); |
1026 |
|
} |
1027 |
|
|
1028 |
|
#ifdef EGD_SOCKET |
1029 |
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
1030 |
|
static RD_BOOL |
1031 |
|
generate_random_egd(uint8 * buf) |
1032 |
|
{ |
1033 |
|
struct sockaddr_un addr; |
1034 |
|
RD_BOOL ret = False; |
1035 |
|
int fd; |
1036 |
|
|
1037 |
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
1038 |
|
if (fd == -1) |
1039 |
|
return False; |
1040 |
|
|
1041 |
|
addr.sun_family = AF_UNIX; |
1042 |
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
1043 |
|
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
1044 |
|
goto err; |
1045 |
|
|
1046 |
|
/* PRNGD and EGD use a simple communications protocol */ |
1047 |
|
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
1048 |
|
buf[1] = 32; /* Number of requested random bytes */ |
1049 |
|
if (write(fd, buf, 2) != 2) |
1050 |
|
goto err; |
1051 |
|
|
1052 |
|
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
1053 |
|
goto err; |
1054 |
|
|
1055 |
|
if (read(fd, buf, 32) != 32) |
1056 |
|
goto err; |
1057 |
|
|
1058 |
|
ret = True; |
1059 |
|
|
1060 |
|
err: |
1061 |
|
close(fd); |
1062 |
|
return ret; |
1063 |
} |
} |
1064 |
|
#endif |
1065 |
|
|
1066 |
/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
1067 |
void |
void |
1068 |
generate_random(uint8 *random) |
generate_random(uint8 * random) |
1069 |
{ |
{ |
1070 |
struct stat st; |
struct stat st; |
1071 |
struct tms tmsbuf; |
struct tms tmsbuf; |
1072 |
uint32 *r = (uint32 *) random; |
SSL_MD5 md5; |
1073 |
int fd; |
uint32 *r; |
1074 |
|
int fd, n; |
1075 |
|
|
1076 |
/* If we have a kernel random device, use it. */ |
/* If we have a kernel random device, try that first */ |
1077 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
1078 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
1079 |
{ |
{ |
1080 |
read(fd, random, 32); |
n = read(fd, random, 32); |
1081 |
close(fd); |
close(fd); |
1082 |
return; |
if (n == 32) |
1083 |
|
return; |
1084 |
} |
} |
1085 |
|
|
1086 |
|
#ifdef EGD_SOCKET |
1087 |
|
/* As a second preference use an EGD */ |
1088 |
|
if (generate_random_egd(random)) |
1089 |
|
return; |
1090 |
|
#endif |
1091 |
|
|
1092 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
1093 |
|
r = (uint32 *) random; |
1094 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
1095 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
1096 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
1099 |
r[5] = st.st_atime; |
r[5] = st.st_atime; |
1100 |
r[6] = st.st_mtime; |
r[6] = st.st_mtime; |
1101 |
r[7] = st.st_ctime; |
r[7] = st.st_ctime; |
1102 |
|
|
1103 |
|
/* Hash both halves with MD5 to obscure possible patterns */ |
1104 |
|
ssl_md5_init(&md5); |
1105 |
|
ssl_md5_update(&md5, random, 16); |
1106 |
|
ssl_md5_final(&md5, random); |
1107 |
|
ssl_md5_update(&md5, random + 16, 16); |
1108 |
|
ssl_md5_final(&md5, random + 16); |
1109 |
} |
} |
1110 |
|
|
1111 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |
1121 |
return mem; |
return mem; |
1122 |
} |
} |
1123 |
|
|
1124 |
|
/* Exit on NULL pointer. Use to verify result from XGetImage etc */ |
1125 |
|
void |
1126 |
|
exit_if_null(void *ptr) |
1127 |
|
{ |
1128 |
|
if (ptr == NULL) |
1129 |
|
{ |
1130 |
|
error("unexpected null pointer. Out of memory?\n"); |
1131 |
|
exit(1); |
1132 |
|
} |
1133 |
|
} |
1134 |
|
|
1135 |
|
/* strdup */ |
1136 |
|
char * |
1137 |
|
xstrdup(const char *s) |
1138 |
|
{ |
1139 |
|
char *mem = strdup(s); |
1140 |
|
if (mem == NULL) |
1141 |
|
{ |
1142 |
|
perror("strdup"); |
1143 |
|
exit(1); |
1144 |
|
} |
1145 |
|
return mem; |
1146 |
|
} |
1147 |
|
|
1148 |
/* realloc; exit if out of memory */ |
/* realloc; exit if out of memory */ |
1149 |
void * |
void * |
1150 |
xrealloc(void *oldmem, int size) |
xrealloc(void *oldmem, size_t size) |
1151 |
{ |
{ |
1152 |
void *mem = realloc(oldmem, size); |
void *mem; |
1153 |
|
|
1154 |
|
if (size == 0) |
1155 |
|
size = 1; |
1156 |
|
mem = realloc(oldmem, size); |
1157 |
if (mem == NULL) |
if (mem == NULL) |
1158 |
{ |
{ |
1159 |
error("xrealloc %d\n", size); |
error("xrealloc %ld\n", size); |
1160 |
exit(1); |
exit(1); |
1161 |
} |
} |
1162 |
return mem; |
return mem; |
1182 |
va_end(ap); |
va_end(ap); |
1183 |
} |
} |
1184 |
|
|
1185 |
|
/* report a warning */ |
1186 |
|
void |
1187 |
|
warning(char *format, ...) |
1188 |
|
{ |
1189 |
|
va_list ap; |
1190 |
|
|
1191 |
|
fprintf(stderr, "WARNING: "); |
1192 |
|
|
1193 |
|
va_start(ap, format); |
1194 |
|
vfprintf(stderr, format, ap); |
1195 |
|
va_end(ap); |
1196 |
|
} |
1197 |
|
|
1198 |
/* report an unimplemented protocol feature */ |
/* report an unimplemented protocol feature */ |
1199 |
void |
void |
1200 |
unimpl(char *format, ...) |
unimpl(char *format, ...) |
1213 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
1214 |
{ |
{ |
1215 |
unsigned char *line = p; |
unsigned char *line = p; |
1216 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
1217 |
|
|
1218 |
while (offset < len) |
while (offset < len) |
1219 |
{ |
{ |
1226 |
printf("%02x ", line[i]); |
printf("%02x ", line[i]); |
1227 |
|
|
1228 |
for (; i < 16; i++) |
for (; i < 16; i++) |
1229 |
printf(" "); |
printf(" "); |
1230 |
|
|
1231 |
for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
1232 |
printf("%c", |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
|
(line[i] >= 0x20 |
|
|
&& line[i] < 0x7f) ? line[i] : '.'); |
|
1233 |
|
|
1234 |
printf("\n"); |
printf("\n"); |
1235 |
offset += thisline; |
offset += thisline; |
1237 |
} |
} |
1238 |
} |
} |
1239 |
|
|
1240 |
|
/* |
1241 |
|
input: src is the string we look in for needle. |
1242 |
|
Needle may be escaped by a backslash, in |
1243 |
|
that case we ignore that particular needle. |
1244 |
|
return value: returns next src pointer, for |
1245 |
|
succesive executions, like in a while loop |
1246 |
|
if retval is 0, then there are no more args. |
1247 |
|
pitfalls: |
1248 |
|
src is modified. 0x00 chars are inserted to |
1249 |
|
terminate strings. |
1250 |
|
return val, points on the next val chr after ins |
1251 |
|
0x00 |
1252 |
|
|
1253 |
|
example usage: |
1254 |
|
while( (pos = next_arg( optarg, ',')) ){ |
1255 |
|
printf("%s\n",optarg); |
1256 |
|
optarg=pos; |
1257 |
|
} |
1258 |
|
|
1259 |
|
*/ |
1260 |
|
char * |
1261 |
|
next_arg(char *src, char needle) |
1262 |
|
{ |
1263 |
|
char *nextval; |
1264 |
|
char *p; |
1265 |
|
char *mvp = 0; |
1266 |
|
|
1267 |
|
/* EOS */ |
1268 |
|
if (*src == (char) 0x00) |
1269 |
|
return 0; |
1270 |
|
|
1271 |
|
p = src; |
1272 |
|
/* skip escaped needles */ |
1273 |
|
while ((nextval = strchr(p, needle))) |
1274 |
|
{ |
1275 |
|
mvp = nextval - 1; |
1276 |
|
/* found backslashed needle */ |
1277 |
|
if (*mvp == '\\' && (mvp > src)) |
1278 |
|
{ |
1279 |
|
/* move string one to the left */ |
1280 |
|
while (*(mvp + 1) != (char) 0x00) |
1281 |
|
{ |
1282 |
|
*mvp = *(mvp + 1); |
1283 |
|
mvp++; |
1284 |
|
} |
1285 |
|
*mvp = (char) 0x00; |
1286 |
|
p = nextval; |
1287 |
|
} |
1288 |
|
else |
1289 |
|
{ |
1290 |
|
p = nextval + 1; |
1291 |
|
break; |
1292 |
|
} |
1293 |
|
|
1294 |
|
} |
1295 |
|
|
1296 |
|
/* more args available */ |
1297 |
|
if (nextval) |
1298 |
|
{ |
1299 |
|
*nextval = (char) 0x00; |
1300 |
|
return ++nextval; |
1301 |
|
} |
1302 |
|
|
1303 |
|
/* no more args after this, jump to EOS */ |
1304 |
|
nextval = src + strlen(src); |
1305 |
|
return nextval; |
1306 |
|
} |
1307 |
|
|
1308 |
|
|
1309 |
|
void |
1310 |
|
toupper_str(char *p) |
1311 |
|
{ |
1312 |
|
while (*p) |
1313 |
|
{ |
1314 |
|
if ((*p >= 'a') && (*p <= 'z')) |
1315 |
|
*p = toupper((int) *p); |
1316 |
|
p++; |
1317 |
|
} |
1318 |
|
} |
1319 |
|
|
1320 |
|
|
1321 |
|
RD_BOOL |
1322 |
|
str_startswith(const char *s, const char *prefix) |
1323 |
|
{ |
1324 |
|
return (strncmp(s, prefix, strlen(prefix)) == 0); |
1325 |
|
} |
1326 |
|
|
1327 |
|
|
1328 |
|
/* Split input into lines, and call linehandler for each |
1329 |
|
line. Incomplete lines are saved in the rest variable, which should |
1330 |
|
initially point to NULL. When linehandler returns False, stop and |
1331 |
|
return False. Otherwise, return True. */ |
1332 |
|
RD_BOOL |
1333 |
|
str_handle_lines(const char *input, char **rest, str_handle_lines_t linehandler, void *data) |
1334 |
|
{ |
1335 |
|
char *buf, *p; |
1336 |
|
char *oldrest; |
1337 |
|
size_t inputlen; |
1338 |
|
size_t buflen; |
1339 |
|
size_t restlen = 0; |
1340 |
|
RD_BOOL ret = True; |
1341 |
|
|
1342 |
|
/* Copy data to buffer */ |
1343 |
|
inputlen = strlen(input); |
1344 |
|
if (*rest) |
1345 |
|
restlen = strlen(*rest); |
1346 |
|
buflen = restlen + inputlen + 1; |
1347 |
|
buf = (char *) xmalloc(buflen); |
1348 |
|
buf[0] = '\0'; |
1349 |
|
if (*rest) |
1350 |
|
STRNCPY(buf, *rest, buflen); |
1351 |
|
strncat(buf, input, inputlen); |
1352 |
|
p = buf; |
1353 |
|
|
1354 |
|
while (1) |
1355 |
|
{ |
1356 |
|
char *newline = strchr(p, '\n'); |
1357 |
|
if (newline) |
1358 |
|
{ |
1359 |
|
*newline = '\0'; |
1360 |
|
if (!linehandler(p, data)) |
1361 |
|
{ |
1362 |
|
p = newline + 1; |
1363 |
|
ret = False; |
1364 |
|
break; |
1365 |
|
} |
1366 |
|
p = newline + 1; |
1367 |
|
} |
1368 |
|
else |
1369 |
|
{ |
1370 |
|
break; |
1371 |
|
|
1372 |
|
} |
1373 |
|
} |
1374 |
|
|
1375 |
|
/* Save in rest */ |
1376 |
|
oldrest = *rest; |
1377 |
|
restlen = buf + buflen - p; |
1378 |
|
*rest = (char *) xmalloc(restlen); |
1379 |
|
STRNCPY((*rest), p, restlen); |
1380 |
|
xfree(oldrest); |
1381 |
|
|
1382 |
|
xfree(buf); |
1383 |
|
return ret; |
1384 |
|
} |
1385 |
|
|
1386 |
|
/* Execute the program specified by argv. For each line in |
1387 |
|
stdout/stderr output, call linehandler. Returns false on failure. */ |
1388 |
|
RD_BOOL |
1389 |
|
subprocess(char *const argv[], str_handle_lines_t linehandler, void *data) |
1390 |
|
{ |
1391 |
|
pid_t child; |
1392 |
|
int fd[2]; |
1393 |
|
int n = 1; |
1394 |
|
char output[256]; |
1395 |
|
char *rest = NULL; |
1396 |
|
|
1397 |
|
if (pipe(fd) < 0) |
1398 |
|
{ |
1399 |
|
perror("pipe"); |
1400 |
|
return False; |
1401 |
|
} |
1402 |
|
|
1403 |
|
if ((child = fork()) < 0) |
1404 |
|
{ |
1405 |
|
perror("fork"); |
1406 |
|
return False; |
1407 |
|
} |
1408 |
|
|
1409 |
|
/* Child */ |
1410 |
|
if (child == 0) |
1411 |
|
{ |
1412 |
|
/* Close read end */ |
1413 |
|
close(fd[0]); |
1414 |
|
|
1415 |
|
/* Redirect stdout and stderr to pipe */ |
1416 |
|
dup2(fd[1], 1); |
1417 |
|
dup2(fd[1], 2); |
1418 |
|
|
1419 |
|
/* Execute */ |
1420 |
|
execvp(argv[0], argv); |
1421 |
|
perror("Error executing child"); |
1422 |
|
_exit(128); |
1423 |
|
} |
1424 |
|
|
1425 |
|
/* Parent. Close write end. */ |
1426 |
|
close(fd[1]); |
1427 |
|
while (n > 0) |
1428 |
|
{ |
1429 |
|
n = read(fd[0], output, 255); |
1430 |
|
output[n] = '\0'; |
1431 |
|
str_handle_lines(output, &rest, linehandler, data); |
1432 |
|
} |
1433 |
|
xfree(rest); |
1434 |
|
|
1435 |
|
return True; |
1436 |
|
} |
1437 |
|
|
1438 |
|
|
1439 |
|
/* not all clibs got ltoa */ |
1440 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1441 |
|
|
1442 |
|
char * |
1443 |
|
l_to_a(long N, int base) |
1444 |
|
{ |
1445 |
|
static char ret[LTOA_BUFSIZE]; |
1446 |
|
|
1447 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1448 |
|
|
1449 |
|
register int divrem; |
1450 |
|
|
1451 |
|
if (base < 36 || 2 > base) |
1452 |
|
base = 10; |
1453 |
|
|
1454 |
|
if (N < 0) |
1455 |
|
{ |
1456 |
|
*head++ = '-'; |
1457 |
|
N = -N; |
1458 |
|
} |
1459 |
|
|
1460 |
|
tail = buf + sizeof(buf); |
1461 |
|
*--tail = 0; |
1462 |
|
|
1463 |
|
do |
1464 |
|
{ |
1465 |
|
divrem = N % base; |
1466 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1467 |
|
N /= base; |
1468 |
|
} |
1469 |
|
while (N); |
1470 |
|
|
1471 |
|
strcpy(head, tail); |
1472 |
|
return ret; |
1473 |
|
} |
1474 |
|
|
1475 |
|
|
1476 |
int |
int |
1477 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
1478 |
{ |
{ |
1479 |
char path[PATH_MAX]; |
char *home, *path; |
|
char *home; |
|
1480 |
struct stat st; |
struct stat st; |
1481 |
int fd; |
int fd, length; |
1482 |
|
|
1483 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1484 |
if (home == NULL) |
if (home == NULL) |
1485 |
return -1; |
return -1; |
1486 |
|
|
1487 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1488 |
strncat(path, "/.rdesktop/licence", sizeof(path)-strlen(path)-1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1489 |
|
|
1490 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
1491 |
if (fd == -1) |
if (fd == -1) |
1494 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
1495 |
return -1; |
return -1; |
1496 |
|
|
1497 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
1498 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
1499 |
|
close(fd); |
1500 |
|
xfree(path); |
1501 |
|
return length; |
1502 |
} |
} |
1503 |
|
|
1504 |
void |
void |
1505 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
1506 |
{ |
{ |
1507 |
char path[PATH_MAX]; |
char *home, *path, *tmppath; |
|
char *home; |
|
1508 |
int fd; |
int fd; |
1509 |
|
|
1510 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1511 |
if (home == NULL) |
if (home == NULL) |
1512 |
return; |
return; |
1513 |
|
|
1514 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
|
strncat(path, "/.rdesktop", sizeof(path)-strlen(path)-1); |
|
|
mkdir(path, 0700); |
|
1515 |
|
|
1516 |
strncat(path, "/licence", sizeof(path)-strlen(path)-1); |
sprintf(path, "%s/.rdesktop", home); |
1517 |
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1518 |
|
{ |
1519 |
|
perror(path); |
1520 |
|
return; |
1521 |
|
} |
1522 |
|
|
1523 |
|
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1524 |
|
|
1525 |
fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0600); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1526 |
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1527 |
|
strcpy(tmppath, path); |
1528 |
|
strcat(tmppath, ".new"); |
1529 |
|
|
1530 |
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1531 |
if (fd == -1) |
if (fd == -1) |
1532 |
{ |
{ |
1533 |
perror("open"); |
perror(tmppath); |
1534 |
return; |
return; |
1535 |
} |
} |
1536 |
|
|
1537 |
write(fd, data, length); |
if (write(fd, data, length) != length) |
1538 |
|
{ |
1539 |
|
perror(tmppath); |
1540 |
|
unlink(tmppath); |
1541 |
|
} |
1542 |
|
else if (rename(tmppath, path) == -1) |
1543 |
|
{ |
1544 |
|
perror(path); |
1545 |
|
unlink(tmppath); |
1546 |
|
} |
1547 |
|
|
1548 |
close(fd); |
close(fd); |
1549 |
|
xfree(tmppath); |
1550 |
|
xfree(path); |
1551 |
|
} |
1552 |
|
|
1553 |
|
/* Create the bitmap cache directory */ |
1554 |
|
RD_BOOL |
1555 |
|
rd_pstcache_mkdir(void) |
1556 |
|
{ |
1557 |
|
char *home; |
1558 |
|
char bmpcache_dir[256]; |
1559 |
|
|
1560 |
|
home = getenv("HOME"); |
1561 |
|
|
1562 |
|
if (home == NULL) |
1563 |
|
return False; |
1564 |
|
|
1565 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1566 |
|
|
1567 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1568 |
|
{ |
1569 |
|
perror(bmpcache_dir); |
1570 |
|
return False; |
1571 |
|
} |
1572 |
|
|
1573 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1574 |
|
|
1575 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1576 |
|
{ |
1577 |
|
perror(bmpcache_dir); |
1578 |
|
return False; |
1579 |
|
} |
1580 |
|
|
1581 |
|
return True; |
1582 |
} |
} |
1583 |
|
|
1584 |
|
/* open a file in the .rdesktop directory */ |
1585 |
|
int |
1586 |
|
rd_open_file(char *filename) |
1587 |
|
{ |
1588 |
|
char *home; |
1589 |
|
char fn[256]; |
1590 |
|
int fd; |
1591 |
|
|
1592 |
|
home = getenv("HOME"); |
1593 |
|
if (home == NULL) |
1594 |
|
return -1; |
1595 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1596 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1597 |
|
if (fd == -1) |
1598 |
|
perror(fn); |
1599 |
|
return fd; |
1600 |
|
} |
1601 |
|
|
1602 |
|
/* close file */ |
1603 |
|
void |
1604 |
|
rd_close_file(int fd) |
1605 |
|
{ |
1606 |
|
close(fd); |
1607 |
|
} |
1608 |
|
|
1609 |
|
/* read from file*/ |
1610 |
|
int |
1611 |
|
rd_read_file(int fd, void *ptr, int len) |
1612 |
|
{ |
1613 |
|
return read(fd, ptr, len); |
1614 |
|
} |
1615 |
|
|
1616 |
|
/* write to file */ |
1617 |
|
int |
1618 |
|
rd_write_file(int fd, void *ptr, int len) |
1619 |
|
{ |
1620 |
|
return write(fd, ptr, len); |
1621 |
|
} |
1622 |
|
|
1623 |
|
/* move file pointer */ |
1624 |
|
int |
1625 |
|
rd_lseek_file(int fd, int offset) |
1626 |
|
{ |
1627 |
|
return lseek(fd, offset, SEEK_SET); |
1628 |
|
} |
1629 |
|
|
1630 |
|
/* do a write lock on a file */ |
1631 |
|
RD_BOOL |
1632 |
|
rd_lock_file(int fd, int start, int len) |
1633 |
|
{ |
1634 |
|
struct flock lock; |
1635 |
|
|
1636 |
|
lock.l_type = F_WRLCK; |
1637 |
|
lock.l_whence = SEEK_SET; |
1638 |
|
lock.l_start = start; |
1639 |
|
lock.l_len = len; |
1640 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1641 |
|
return False; |
1642 |
|
return True; |
1643 |
|
} |