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 1999-2003 |
Copyright (C) Matthew Chapman 1999-2003 |
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 */ |
|
#include <errno.h> /* save licence uses it. */ |
|
24 |
#include <pwd.h> /* getpwuid */ |
#include <pwd.h> /* getpwuid */ |
25 |
#include <termios.h> /* tcgetattr tcsetattr */ |
#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 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
41 |
#include "crypto/md5.h" |
#include "crypto/md5.h" |
42 |
#endif |
#endif |
43 |
|
|
44 |
char title[32] = ""; |
char g_title[64] = ""; |
45 |
char username[16]; |
char g_username[64]; |
46 |
char hostname[16]; |
char g_hostname[16]; |
47 |
char keymapname[16]; |
char keymapname[16]; |
48 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
49 |
int width = 800; /* If width or height are reset to zero, the geometry will |
|
50 |
be fetched from _NET_WORKAREA */ |
int g_width = 800; /* width is special: If 0, the |
51 |
int height = 600; |
geometry will be fetched from |
52 |
int tcp_port_rdp = TCP_PORT_RDP; |
_NET_WORKAREA. If negative, |
53 |
int server_bpp = 8; |
absolute value specifies the |
54 |
BOOL bitmap_compression = True; |
percent of the whole screen. */ |
55 |
BOOL sendmotion = True; |
int g_height = 600; |
56 |
BOOL orders = True; |
extern int g_tcp_port_rdp; |
57 |
BOOL encryption = True; |
int g_server_bpp = 8; |
58 |
BOOL desktop_save = True; |
int g_win_button_size = 0; /* If zero, disable single app mode */ |
59 |
BOOL fullscreen = False; |
BOOL g_bitmap_compression = True; |
60 |
BOOL grab_keyboard = True; |
BOOL g_sendmotion = True; |
61 |
BOOL hide_decorations = False; |
BOOL g_bitmap_cache = True; |
62 |
extern BOOL owncolmap; |
BOOL g_bitmap_cache_persist_enable = False; |
63 |
|
BOOL g_bitmap_cache_precache = True; |
64 |
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BOOL g_encryption = True; |
65 |
|
BOOL packet_encryption = True; |
66 |
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BOOL g_desktop_save = True; |
67 |
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BOOL g_fullscreen = False; |
68 |
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BOOL g_grab_keyboard = True; |
69 |
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BOOL g_hide_decorations = False; |
70 |
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BOOL g_use_rdp5 = True; |
71 |
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BOOL g_console_session = False; |
72 |
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BOOL g_numlock_sync = False; |
73 |
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BOOL g_owncolmap = False; |
74 |
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BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
75 |
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uint32 g_embed_wnd; |
76 |
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uint32 g_rdp5_performanceflags = |
77 |
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RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
78 |
|
|
79 |
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#ifdef WITH_RDPSND |
80 |
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BOOL g_rdpsnd = False; |
81 |
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#endif |
82 |
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|
83 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
84 |
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extern uint32 g_num_devices; |
85 |
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extern char *g_rdpdr_clientname; |
86 |
|
|
87 |
|
#ifdef RDP2VNC |
88 |
|
extern int rfb_port; |
89 |
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extern int defer_time; |
90 |
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void |
91 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
92 |
|
char *shell, char *directory); |
93 |
|
#endif |
94 |
/* Display usage information */ |
/* Display usage information */ |
95 |
static void |
static void |
96 |
usage(char *program) |
usage(char *program) |
100 |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
101 |
|
|
102 |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
103 |
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#ifdef RDP2VNC |
104 |
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fprintf(stderr, " -V: vnc port\n"); |
105 |
|
fprintf(stderr, " -Q: defer time (ms)\n"); |
106 |
|
#endif |
107 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
108 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
109 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
110 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
111 |
fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
112 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
113 |
fprintf(stderr, " -k: keyboard layout on terminal server (us,sv,gr,etc.)\n"); |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
114 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
115 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
116 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
117 |
|
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
118 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
119 |
|
fprintf(stderr, " -E: disable encryption from client to server\n"); |
120 |
fprintf(stderr, " -m: do not send motion events\n"); |
fprintf(stderr, " -m: do not send motion events\n"); |
121 |
fprintf(stderr, " -C: use private colour map\n"); |
fprintf(stderr, " -C: use private colour map\n"); |
122 |
|
fprintf(stderr, " -D: hide window manager decorations\n"); |
123 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
124 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
125 |
fprintf(stderr, " -T: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
126 |
fprintf(stderr, " -D: hide window manager decorations\n"); |
fprintf(stderr, " -N: enable numlock syncronization\n"); |
127 |
fprintf(stderr, " -a: server bpp\n"); |
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
128 |
|
fprintf(stderr, " -a: connection colour depth\n"); |
129 |
|
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
130 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
131 |
|
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
132 |
|
fprintf(stderr, |
133 |
|
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
134 |
|
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
135 |
|
fprintf(stderr, |
136 |
|
" '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n"); |
137 |
|
fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
138 |
|
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
139 |
|
fprintf(stderr, " for redirected disks\n"); |
140 |
|
fprintf(stderr, |
141 |
|
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
142 |
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
143 |
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
144 |
|
fprintf(stderr, |
145 |
|
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
146 |
|
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
147 |
|
fprintf(stderr, " remote would leave sound on server\n"); |
148 |
|
fprintf(stderr, " -0: attach to console\n"); |
149 |
|
fprintf(stderr, " -4: use RDP version 4\n"); |
150 |
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
151 |
|
} |
152 |
|
|
153 |
|
void |
154 |
|
print_disconnect_reason(uint16 reason) |
155 |
|
{ |
156 |
|
char *text; |
157 |
|
|
158 |
|
switch (reason) |
159 |
|
{ |
160 |
|
case exDiscReasonNoInfo: |
161 |
|
text = "No information available"; |
162 |
|
break; |
163 |
|
|
164 |
|
case exDiscReasonAPIInitiatedDisconnect: |
165 |
|
text = "Server initiated disconnect"; |
166 |
|
break; |
167 |
|
|
168 |
|
case exDiscReasonAPIInitiatedLogoff: |
169 |
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text = "Server initiated logoff"; |
170 |
|
break; |
171 |
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|
172 |
|
case exDiscReasonServerIdleTimeout: |
173 |
|
text = "Server idle timeout reached"; |
174 |
|
break; |
175 |
|
|
176 |
|
case exDiscReasonServerLogonTimeout: |
177 |
|
text = "Server logon timeout reached"; |
178 |
|
break; |
179 |
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|
180 |
|
case exDiscReasonReplacedByOtherConnection: |
181 |
|
text = "The session was replaced"; |
182 |
|
break; |
183 |
|
|
184 |
|
case exDiscReasonOutOfMemory: |
185 |
|
text = "The server is out of memory"; |
186 |
|
break; |
187 |
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|
188 |
|
case exDiscReasonServerDeniedConnection: |
189 |
|
text = "The server denied the connection"; |
190 |
|
break; |
191 |
|
|
192 |
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case exDiscReasonServerDeniedConnectionFips: |
193 |
|
text = "The server denied the connection for security reason"; |
194 |
|
break; |
195 |
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|
196 |
|
case exDiscReasonLicenseInternal: |
197 |
|
text = "Internal licensing error"; |
198 |
|
break; |
199 |
|
|
200 |
|
case exDiscReasonLicenseNoLicenseServer: |
201 |
|
text = "No license server available"; |
202 |
|
break; |
203 |
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|
204 |
|
case exDiscReasonLicenseNoLicense: |
205 |
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text = "No valid license available"; |
206 |
|
break; |
207 |
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|
208 |
|
case exDiscReasonLicenseErrClientMsg: |
209 |
|
text = "Invalid licensing message"; |
210 |
|
break; |
211 |
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|
212 |
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case exDiscReasonLicenseHwidDoesntMatchLicense: |
213 |
|
text = "Hardware id doesn't match software license"; |
214 |
|
break; |
215 |
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|
216 |
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case exDiscReasonLicenseErrClientLicense: |
217 |
|
text = "Client license error"; |
218 |
|
break; |
219 |
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|
220 |
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case exDiscReasonLicenseCantFinishProtocol: |
221 |
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text = "Network error during licensing protocol"; |
222 |
|
break; |
223 |
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|
224 |
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case exDiscReasonLicenseClientEndedProtocol: |
225 |
|
text = "Licensing protocol was not completed"; |
226 |
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break; |
227 |
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|
228 |
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case exDiscReasonLicenseErrClientEncryption: |
229 |
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text = "Incorrect client license enryption"; |
230 |
|
break; |
231 |
|
|
232 |
|
case exDiscReasonLicenseCantUpgradeLicense: |
233 |
|
text = "Can't upgrade license"; |
234 |
|
break; |
235 |
|
|
236 |
|
case exDiscReasonLicenseNoRemoteConnections: |
237 |
|
text = "The server is not licensed to accept remote connections"; |
238 |
|
break; |
239 |
|
|
240 |
|
default: |
241 |
|
if (reason > 0x1000 && reason < 0x7fff) |
242 |
|
{ |
243 |
|
text = "Internal protocol error"; |
244 |
|
} |
245 |
|
else |
246 |
|
{ |
247 |
|
text = "Unknown reason"; |
248 |
|
} |
249 |
|
} |
250 |
|
fprintf(stderr, "disconnect: %s.\n", text); |
251 |
} |
} |
252 |
|
|
253 |
static BOOL |
static BOOL |
286 |
return ret; |
return ret; |
287 |
} |
} |
288 |
|
|
289 |
|
static void |
290 |
|
parse_server_and_port(char *server) |
291 |
|
{ |
292 |
|
char *p; |
293 |
|
#ifdef IPv6 |
294 |
|
int addr_colons; |
295 |
|
#endif |
296 |
|
|
297 |
|
#ifdef IPv6 |
298 |
|
p = server; |
299 |
|
addr_colons = 0; |
300 |
|
while (*p) |
301 |
|
if (*p++ == ':') |
302 |
|
addr_colons++; |
303 |
|
if (addr_colons >= 2) |
304 |
|
{ |
305 |
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
306 |
|
p = strchr(server, ']'); |
307 |
|
if (*server == '[' && p != NULL) |
308 |
|
{ |
309 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
310 |
|
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
311 |
|
/* remove the port number and brackets from the address */ |
312 |
|
*p = '\0'; |
313 |
|
strncpy(server, server + 1, strlen(server)); |
314 |
|
} |
315 |
|
} |
316 |
|
else |
317 |
|
{ |
318 |
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
319 |
|
p = strchr(server, ':'); |
320 |
|
if (p != NULL) |
321 |
|
{ |
322 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
323 |
|
*p = 0; |
324 |
|
} |
325 |
|
} |
326 |
|
#else /* no IPv6 support */ |
327 |
|
p = strchr(server, ':'); |
328 |
|
if (p != NULL) |
329 |
|
{ |
330 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
331 |
|
*p = 0; |
332 |
|
} |
333 |
|
#endif /* IPv6 */ |
334 |
|
|
335 |
|
} |
336 |
|
|
337 |
/* Client program */ |
/* Client program */ |
338 |
int |
int |
339 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
341 |
char server[64]; |
char server[64]; |
342 |
char fullhostname[64]; |
char fullhostname[64]; |
343 |
char domain[16]; |
char domain[16]; |
344 |
char password[16]; |
char password[64]; |
345 |
char shell[128]; |
char shell[128]; |
346 |
char directory[32]; |
char directory[32]; |
347 |
BOOL prompt_password; |
BOOL prompt_password, deactivated; |
348 |
struct passwd *pw; |
struct passwd *pw; |
349 |
uint32 flags; |
uint32 flags, ext_disc_reason = 0; |
350 |
char *p; |
char *p; |
351 |
int c; |
int c; |
352 |
|
|
353 |
int username_option = 0; |
int username_option = 0; |
354 |
|
|
355 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
356 |
prompt_password = False; |
prompt_password = False; |
357 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
358 |
strcpy(keymapname, "en-us"); |
strcpy(keymapname, "en-us"); |
359 |
|
g_embed_wnd = 0; |
360 |
|
|
361 |
|
g_num_devices = 0; |
362 |
|
|
363 |
|
#ifdef RDP2VNC |
364 |
|
#define VNCOPT "V:Q:" |
365 |
|
#else |
366 |
|
#define VNCOPT |
367 |
|
#endif |
368 |
|
|
369 |
while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:a:fbemCKT:Dh?")) != -1) |
while ((c = getopt(argc, argv, |
370 |
|
VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:Pr:045h?")) != -1) |
371 |
{ |
{ |
372 |
switch (c) |
switch (c) |
373 |
{ |
{ |
374 |
|
#ifdef RDP2VNC |
375 |
|
case 'V': |
376 |
|
rfb_port = strtol(optarg, NULL, 10); |
377 |
|
if (rfb_port < 100) |
378 |
|
rfb_port += 5900; |
379 |
|
break; |
380 |
|
|
381 |
|
case 'Q': |
382 |
|
defer_time = strtol(optarg, NULL, 10); |
383 |
|
if (defer_time < 0) |
384 |
|
defer_time = 0; |
385 |
|
break; |
386 |
|
#endif |
387 |
|
|
388 |
case 'u': |
case 'u': |
389 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(g_username, optarg, sizeof(g_username)); |
390 |
username_option = 1; |
username_option = 1; |
391 |
break; |
break; |
392 |
|
|
419 |
break; |
break; |
420 |
|
|
421 |
case 'n': |
case 'n': |
422 |
STRNCPY(hostname, optarg, sizeof(hostname)); |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
423 |
break; |
break; |
424 |
|
|
425 |
case 'k': |
case 'k': |
427 |
break; |
break; |
428 |
|
|
429 |
case 'g': |
case 'g': |
430 |
|
g_fullscreen = False; |
431 |
if (!strcmp(optarg, "workarea")) |
if (!strcmp(optarg, "workarea")) |
432 |
{ |
{ |
433 |
width = height = 0; |
g_width = g_height = 0; |
434 |
break; |
break; |
435 |
} |
} |
436 |
|
|
437 |
width = strtol(optarg, &p, 10); |
g_width = strtol(optarg, &p, 10); |
438 |
|
if (g_width <= 0) |
439 |
|
{ |
440 |
|
error("invalid geometry\n"); |
441 |
|
return 1; |
442 |
|
} |
443 |
|
|
444 |
if (*p == 'x') |
if (*p == 'x') |
445 |
height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, NULL, 10); |
446 |
|
|
447 |
if ((width == 0) || (height == 0)) |
if (g_height <= 0) |
448 |
{ |
{ |
449 |
error("invalid geometry\n"); |
error("invalid geometry\n"); |
450 |
return 1; |
return 1; |
451 |
} |
} |
452 |
|
|
453 |
|
if (*p == '%') |
454 |
|
g_width = -g_width; |
455 |
|
|
456 |
break; |
break; |
457 |
|
|
458 |
case 'f': |
case 'f': |
459 |
fullscreen = True; |
g_fullscreen = True; |
460 |
break; |
break; |
461 |
|
|
462 |
case 'b': |
case 'b': |
463 |
orders = False; |
g_bitmap_cache = False; |
464 |
break; |
break; |
465 |
|
|
466 |
case 'e': |
case 'B': |
467 |
encryption = False; |
g_ownbackstore = False; |
468 |
break; |
break; |
469 |
|
|
470 |
|
case 'e': |
471 |
|
g_encryption = False; |
472 |
|
break; |
473 |
|
case 'E': |
474 |
|
packet_encryption = False; |
475 |
|
break; |
476 |
case 'm': |
case 'm': |
477 |
sendmotion = False; |
g_sendmotion = False; |
478 |
break; |
break; |
479 |
|
|
480 |
case 'C': |
case 'C': |
481 |
owncolmap = True; |
g_owncolmap = True; |
482 |
|
break; |
483 |
|
|
484 |
|
case 'D': |
485 |
|
g_hide_decorations = True; |
486 |
break; |
break; |
487 |
|
|
488 |
case 'K': |
case 'K': |
489 |
grab_keyboard = False; |
g_grab_keyboard = False; |
490 |
|
break; |
491 |
|
|
492 |
|
case 'S': |
493 |
|
if (!strcmp(optarg, "standard")) |
494 |
|
{ |
495 |
|
g_win_button_size = 18; |
496 |
|
break; |
497 |
|
} |
498 |
|
|
499 |
|
g_win_button_size = strtol(optarg, &p, 10); |
500 |
|
|
501 |
|
if (*p) |
502 |
|
{ |
503 |
|
error("invalid button size\n"); |
504 |
|
return 1; |
505 |
|
} |
506 |
|
|
507 |
break; |
break; |
508 |
|
|
509 |
case 'T': |
case 'T': |
510 |
STRNCPY(title, optarg, sizeof(title)); |
STRNCPY(g_title, optarg, sizeof(g_title)); |
511 |
break; |
break; |
512 |
|
|
513 |
case 'D': |
case 'N': |
514 |
hide_decorations = True; |
g_numlock_sync = True; |
515 |
|
break; |
516 |
|
|
517 |
|
case 'X': |
518 |
|
g_embed_wnd = strtol(optarg, NULL, 10); |
519 |
break; |
break; |
520 |
|
|
521 |
case 'a': |
case 'a': |
522 |
server_bpp = strtol(optarg, NULL, 10); |
g_server_bpp = strtol(optarg, NULL, 10); |
523 |
if (server_bpp != 8 && server_bpp != 16) |
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
524 |
|
&& g_server_bpp != 24) |
525 |
{ |
{ |
526 |
error("invalid server bpp\n"); |
error("invalid server bpp\n"); |
527 |
return 1; |
return 1; |
528 |
} |
} |
529 |
break; |
break; |
530 |
|
|
531 |
|
case 'x': |
532 |
|
|
533 |
|
if (strncmp("modem", optarg, 1) == 0) |
534 |
|
{ |
535 |
|
g_rdp5_performanceflags = |
536 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
537 |
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
538 |
|
} |
539 |
|
else if (strncmp("broadband", optarg, 1) == 0) |
540 |
|
{ |
541 |
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
542 |
|
} |
543 |
|
else if (strncmp("lan", optarg, 1) == 0) |
544 |
|
{ |
545 |
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
546 |
|
} |
547 |
|
else |
548 |
|
{ |
549 |
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
550 |
|
} |
551 |
|
break; |
552 |
|
|
553 |
|
case 'P': |
554 |
|
g_bitmap_cache_persist_enable = True; |
555 |
|
break; |
556 |
|
|
557 |
|
case 'r': |
558 |
|
|
559 |
|
if (strncmp("sound", optarg, 5) == 0) |
560 |
|
{ |
561 |
|
optarg += 5; |
562 |
|
|
563 |
|
if (*optarg == ':') |
564 |
|
{ |
565 |
|
*optarg++; |
566 |
|
while ((p = next_arg(optarg, ','))) |
567 |
|
{ |
568 |
|
if (strncmp("remote", optarg, 6) == 0) |
569 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
570 |
|
|
571 |
|
if (strncmp("local", optarg, 5) == 0) |
572 |
|
#ifdef WITH_RDPSND |
573 |
|
g_rdpsnd = True; |
574 |
|
#else |
575 |
|
warning("Not compiled with sound support"); |
576 |
|
#endif |
577 |
|
|
578 |
|
if (strncmp("off", optarg, 3) == 0) |
579 |
|
#ifdef WITH_RDPSND |
580 |
|
g_rdpsnd = False; |
581 |
|
#else |
582 |
|
warning("Not compiled with sound support"); |
583 |
|
#endif |
584 |
|
|
585 |
|
optarg = p; |
586 |
|
} |
587 |
|
} |
588 |
|
else |
589 |
|
{ |
590 |
|
#ifdef WITH_RDPSND |
591 |
|
g_rdpsnd = True; |
592 |
|
#else |
593 |
|
warning("Not compiled with sound support"); |
594 |
|
#endif |
595 |
|
} |
596 |
|
} |
597 |
|
else if (strncmp("disk", optarg, 4) == 0) |
598 |
|
{ |
599 |
|
/* -r disk:h:=/mnt/floppy */ |
600 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
601 |
|
} |
602 |
|
else if (strncmp("comport", optarg, 7) == 0) |
603 |
|
{ |
604 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
605 |
|
} |
606 |
|
else if (strncmp("lptport", optarg, 7) == 0) |
607 |
|
{ |
608 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
609 |
|
} |
610 |
|
else if (strncmp("printer", optarg, 7) == 0) |
611 |
|
{ |
612 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
613 |
|
} |
614 |
|
else if (strncmp("clientname", optarg, 7) == 0) |
615 |
|
{ |
616 |
|
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
617 |
|
strcpy(g_rdpdr_clientname, optarg + 11); |
618 |
|
} |
619 |
|
else |
620 |
|
{ |
621 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
622 |
|
} |
623 |
|
break; |
624 |
|
|
625 |
|
case '0': |
626 |
|
g_console_session = True; |
627 |
|
break; |
628 |
|
|
629 |
|
case '4': |
630 |
|
g_use_rdp5 = False; |
631 |
|
break; |
632 |
|
|
633 |
|
case '5': |
634 |
|
g_use_rdp5 = True; |
635 |
|
break; |
636 |
|
|
637 |
case 'h': |
case 'h': |
638 |
case '?': |
case '?': |
639 |
default: |
default: |
642 |
} |
} |
643 |
} |
} |
644 |
|
|
645 |
if (argc - optind < 1) |
if (argc - optind != 1) |
646 |
{ |
{ |
647 |
usage(argv[0]); |
usage(argv[0]); |
648 |
return 1; |
return 1; |
649 |
} |
} |
650 |
|
|
651 |
STRNCPY(server, argv[optind], sizeof(server)); |
STRNCPY(server, argv[optind], sizeof(server)); |
652 |
p = strchr(server, ':'); |
parse_server_and_port(server); |
|
if (p != NULL) |
|
|
{ |
|
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
|
|
*p = 0; |
|
|
} |
|
653 |
|
|
654 |
if (!username_option) |
if (!username_option) |
655 |
{ |
{ |
660 |
return 1; |
return 1; |
661 |
} |
} |
662 |
|
|
663 |
STRNCPY(username, pw->pw_name, sizeof(username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
664 |
} |
} |
665 |
|
|
666 |
if (hostname[0] == 0) |
if (g_hostname[0] == 0) |
667 |
{ |
{ |
668 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
669 |
{ |
{ |
675 |
if (p != NULL) |
if (p != NULL) |
676 |
*p = 0; |
*p = 0; |
677 |
|
|
678 |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
679 |
} |
} |
680 |
|
|
681 |
if (prompt_password && read_password(password, sizeof(password))) |
if (prompt_password && read_password(password, sizeof(password))) |
682 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
683 |
|
|
684 |
if (title[0] == 0) |
if (g_title[0] == 0) |
685 |
{ |
{ |
686 |
strcpy(title, "rdesktop - "); |
strcpy(g_title, "rdesktop - "); |
687 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
688 |
} |
} |
689 |
|
|
690 |
|
#ifdef RDP2VNC |
691 |
|
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
692 |
|
return 0; |
693 |
|
#else |
694 |
|
|
695 |
if (!ui_init()) |
if (!ui_init()) |
696 |
return 1; |
return 1; |
697 |
|
|
698 |
|
#ifdef WITH_RDPSND |
699 |
|
if (g_rdpsnd) |
700 |
|
rdpsnd_init(); |
701 |
|
#endif |
702 |
|
rdpdr_init(); |
703 |
|
|
704 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
705 |
return 1; |
return 1; |
706 |
|
|
707 |
|
/* By setting encryption to False here, we have an encrypted login |
708 |
|
packet but unencrypted transfer of other packets */ |
709 |
|
if (!packet_encryption) |
710 |
|
g_encryption = False; |
711 |
|
|
712 |
|
|
713 |
DEBUG(("Connection successful.\n")); |
DEBUG(("Connection successful.\n")); |
714 |
memset(password, 0, sizeof(password)); |
memset(password, 0, sizeof(password)); |
715 |
|
|
716 |
if (ui_create_window()) |
if (ui_create_window()) |
717 |
{ |
{ |
718 |
rdp_main_loop(); |
rdp_main_loop(&deactivated, &ext_disc_reason); |
719 |
ui_destroy_window(); |
ui_destroy_window(); |
720 |
} |
} |
721 |
|
|
722 |
DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
723 |
rdp_disconnect(); |
rdp_disconnect(); |
724 |
|
cache_save_state(); |
725 |
ui_deinit(); |
ui_deinit(); |
726 |
return 0; |
|
727 |
|
if (ext_disc_reason >= 2) |
728 |
|
print_disconnect_reason(ext_disc_reason); |
729 |
|
|
730 |
|
if (deactivated) |
731 |
|
{ |
732 |
|
/* clean disconnect */ |
733 |
|
return 0; |
734 |
|
} |
735 |
|
else |
736 |
|
{ |
737 |
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
738 |
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
739 |
|
{ |
740 |
|
/* not so clean disconnect, but nothing to worry about */ |
741 |
|
return 0; |
742 |
|
} |
743 |
|
else |
744 |
|
{ |
745 |
|
/* return error */ |
746 |
|
return 2; |
747 |
|
} |
748 |
|
} |
749 |
|
|
750 |
|
#endif |
751 |
|
|
752 |
} |
} |
753 |
|
|
754 |
#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
911 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
912 |
{ |
{ |
913 |
unsigned char *line = p; |
unsigned char *line = p; |
914 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
915 |
|
|
916 |
while (offset < len) |
while (offset < len) |
917 |
{ |
{ |
935 |
} |
} |
936 |
} |
} |
937 |
|
|
938 |
#ifdef SAVE_LICENCE |
/* |
939 |
|
input: src is the string we look in for needle. |
940 |
|
Needle may be escaped by a backslash, in |
941 |
|
that case we ignore that particular needle. |
942 |
|
return value: returns next src pointer, for |
943 |
|
succesive executions, like in a while loop |
944 |
|
if retval is 0, then there are no more args. |
945 |
|
pitfalls: |
946 |
|
src is modified. 0x00 chars are inserted to |
947 |
|
terminate strings. |
948 |
|
return val, points on the next val chr after ins |
949 |
|
0x00 |
950 |
|
|
951 |
|
example usage: |
952 |
|
while( (pos = next_arg( optarg, ',')) ){ |
953 |
|
printf("%s\n",optarg); |
954 |
|
optarg=pos; |
955 |
|
} |
956 |
|
|
957 |
|
*/ |
958 |
|
char * |
959 |
|
next_arg(char *src, char needle) |
960 |
|
{ |
961 |
|
char *nextval; |
962 |
|
char *p; |
963 |
|
char *mvp = 0; |
964 |
|
|
965 |
|
/* EOS */ |
966 |
|
if (*src == (char) 0x00) |
967 |
|
return 0; |
968 |
|
|
969 |
|
p = src; |
970 |
|
/* skip escaped needles */ |
971 |
|
while ((nextval = strchr(p, needle))) |
972 |
|
{ |
973 |
|
mvp = nextval - 1; |
974 |
|
/* found backslashed needle */ |
975 |
|
if (*mvp == '\\' && (mvp > src)) |
976 |
|
{ |
977 |
|
/* move string one to the left */ |
978 |
|
while (*(mvp + 1) != (char) 0x00) |
979 |
|
{ |
980 |
|
*mvp = *(mvp + 1); |
981 |
|
*mvp++; |
982 |
|
} |
983 |
|
*mvp = (char) 0x00; |
984 |
|
p = nextval; |
985 |
|
} |
986 |
|
else |
987 |
|
{ |
988 |
|
p = nextval + 1; |
989 |
|
break; |
990 |
|
} |
991 |
|
|
992 |
|
} |
993 |
|
|
994 |
|
/* more args available */ |
995 |
|
if (nextval) |
996 |
|
{ |
997 |
|
*nextval = (char) 0x00; |
998 |
|
return ++nextval; |
999 |
|
} |
1000 |
|
|
1001 |
|
/* no more args after this, jump to EOS */ |
1002 |
|
nextval = src + strlen(src); |
1003 |
|
return nextval; |
1004 |
|
} |
1005 |
|
|
1006 |
|
|
1007 |
|
void |
1008 |
|
toupper_str(char *p) |
1009 |
|
{ |
1010 |
|
while (*p) |
1011 |
|
{ |
1012 |
|
if ((*p >= 'a') && (*p <= 'z')) |
1013 |
|
*p = toupper((int) *p); |
1014 |
|
p++; |
1015 |
|
} |
1016 |
|
} |
1017 |
|
|
1018 |
|
|
1019 |
|
/* not all clibs got ltoa */ |
1020 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1021 |
|
|
1022 |
|
char * |
1023 |
|
l_to_a(long N, int base) |
1024 |
|
{ |
1025 |
|
static char ret[LTOA_BUFSIZE]; |
1026 |
|
|
1027 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1028 |
|
|
1029 |
|
register int divrem; |
1030 |
|
|
1031 |
|
if (base < 36 || 2 > base) |
1032 |
|
base = 10; |
1033 |
|
|
1034 |
|
if (N < 0) |
1035 |
|
{ |
1036 |
|
*head++ = '-'; |
1037 |
|
N = -N; |
1038 |
|
} |
1039 |
|
|
1040 |
|
tail = buf + sizeof(buf); |
1041 |
|
*--tail = 0; |
1042 |
|
|
1043 |
|
do |
1044 |
|
{ |
1045 |
|
divrem = N % base; |
1046 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1047 |
|
N /= base; |
1048 |
|
} |
1049 |
|
while (N); |
1050 |
|
|
1051 |
|
strcpy(head, tail); |
1052 |
|
return ret; |
1053 |
|
} |
1054 |
|
|
1055 |
|
|
1056 |
int |
int |
1057 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
1058 |
{ |
{ |
1059 |
char *path; |
char *home, *path; |
|
char *home; |
|
1060 |
struct stat st; |
struct stat st; |
1061 |
int fd; |
int fd, length; |
1062 |
|
|
1063 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1064 |
if (home == NULL) |
if (home == NULL) |
1065 |
return -1; |
return -1; |
1066 |
|
|
1067 |
path = xmalloc(strlen(home) + strlen(hostname) + 20); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1068 |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1069 |
|
|
1070 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
1071 |
if (fd == -1) |
if (fd == -1) |
1074 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
1075 |
return -1; |
return -1; |
1076 |
|
|
1077 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
1078 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
1079 |
|
close(fd); |
1080 |
|
xfree(path); |
1081 |
|
return length; |
1082 |
} |
} |
1083 |
|
|
1084 |
void |
void |
1085 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
1086 |
{ |
{ |
1087 |
char *fpath; /* file path for licence */ |
char *home, *path, *tmppath; |
1088 |
char *fname, *fnamewrk; /* file name for licence .inkl path. */ |
int fd; |
|
char *home; |
|
|
uint32 y; |
|
|
struct flock fnfl; |
|
|
int fnfd, fnwrkfd, i, wlen; |
|
|
struct stream s, *s_ptr; |
|
|
uint32 len; |
|
|
|
|
|
/* Construct a stream, so that we can use macros to extract the |
|
|
* licence. |
|
|
*/ |
|
|
s_ptr = &s; |
|
|
s_ptr->p = data; |
|
|
/* Skip first two bytes */ |
|
|
in_uint16(s_ptr, len); |
|
|
|
|
|
/* Skip three strings */ |
|
|
for (i = 0; i < 3; i++) |
|
|
{ |
|
|
in_uint32(s_ptr, len); |
|
|
s_ptr->p += len; |
|
|
/* Make sure that we won't be past the end of data after |
|
|
* reading the next length value |
|
|
*/ |
|
|
if ((s_ptr->p) + 4 > data + length) |
|
|
{ |
|
|
printf("Error in parsing licence key.\n"); |
|
|
printf("Strings %d end value %x > supplied length (%x)\n", |
|
|
i, s_ptr->p, data + length); |
|
|
return; |
|
|
} |
|
|
} |
|
|
in_uint32(s_ptr, len); |
|
|
if (s_ptr->p + len > data + length) |
|
|
{ |
|
|
printf("Error in parsing licence key.\n"); |
|
|
printf("End of licence %x > supplied length (%x)\n", s_ptr->p + len, data + length); |
|
|
return; |
|
|
} |
|
1089 |
|
|
1090 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1091 |
if (home == NULL) |
if (home == NULL) |
1092 |
return; |
return; |
1093 |
|
|
1094 |
/* set and create the directory -- if it doesn't exist. */ |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
|
fpath = xmalloc(strlen(home) + 11); |
|
|
STRNCPY(fpath, home, strlen(home) + 1); |
|
1095 |
|
|
1096 |
sprintf(fpath, "%s/.rdesktop", fpath); |
sprintf(path, "%s/.rdesktop", home); |
1097 |
if (mkdir(fpath, 0700) == -1 && errno != EEXIST) |
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1098 |
{ |
{ |
1099 |
perror("mkdir"); |
perror(path); |
1100 |
exit(1); |
return; |
1101 |
} |
} |
1102 |
|
|
1103 |
/* set the real licence filename, and put a write lock on it. */ |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1104 |
fname = xmalloc(strlen(fpath) + strlen(hostname) + 10); |
|
1105 |
sprintf(fname, "%s/licence.%s", fpath, hostname); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1106 |
fnfd = open(fname, O_RDONLY); |
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1107 |
if (fnfd != -1) |
strcpy(tmppath, path); |
1108 |
{ |
strcat(tmppath, ".new"); |
1109 |
fnfl.l_type = F_WRLCK; |
|
1110 |
fnfl.l_whence = SEEK_SET; |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1111 |
fnfl.l_start = 0; |
if (fd == -1) |
|
fnfl.l_len = 1; |
|
|
fcntl(fnfd, F_SETLK, &fnfl); |
|
|
} |
|
|
|
|
|
/* create a temporary licence file */ |
|
|
fnamewrk = xmalloc(strlen(fname) + 12); |
|
|
for (y = 0;; y++) |
|
|
{ |
|
|
sprintf(fnamewrk, "%s.%lu", fname, y); |
|
|
fnwrkfd = open(fnamewrk, O_WRONLY | O_CREAT | O_EXCL, 0600); |
|
|
if (fnwrkfd == -1) |
|
|
{ |
|
|
if (errno == EINTR || errno == EEXIST) |
|
|
continue; |
|
|
perror("create"); |
|
|
exit(1); |
|
|
} |
|
|
break; |
|
|
} |
|
|
/* write to the licence file */ |
|
|
for (y = 0; y < len;) |
|
1112 |
{ |
{ |
1113 |
do |
perror(tmppath); |
1114 |
{ |
return; |
|
wlen = write(fnwrkfd, s_ptr->p + y, len - y); |
|
|
} |
|
|
while (wlen == -1 && errno == EINTR); |
|
|
if (wlen < 1) |
|
|
{ |
|
|
perror("write"); |
|
|
unlink(fnamewrk); |
|
|
exit(1); |
|
|
} |
|
|
y += wlen; |
|
1115 |
} |
} |
1116 |
|
|
1117 |
/* close the file and rename it to fname */ |
if (write(fd, data, length) != length) |
|
if (close(fnwrkfd) == -1) |
|
1118 |
{ |
{ |
1119 |
perror("close"); |
perror(tmppath); |
1120 |
unlink(fnamewrk); |
unlink(tmppath); |
|
exit(1); |
|
1121 |
} |
} |
1122 |
if (rename(fnamewrk, fname) == -1) |
else if (rename(tmppath, path) == -1) |
1123 |
{ |
{ |
1124 |
perror("rename"); |
perror(path); |
1125 |
unlink(fnamewrk); |
unlink(tmppath); |
|
exit(1); |
|
1126 |
} |
} |
1127 |
/* close the file lock on fname */ |
|
1128 |
if (fnfd != -1) |
close(fd); |
1129 |
|
xfree(tmppath); |
1130 |
|
xfree(path); |
1131 |
|
} |
1132 |
|
|
1133 |
|
/* Create the bitmap cache directory */ |
1134 |
|
BOOL |
1135 |
|
rd_pstcache_mkdir(void) |
1136 |
|
{ |
1137 |
|
char *home; |
1138 |
|
char bmpcache_dir[256]; |
1139 |
|
|
1140 |
|
home = getenv("HOME"); |
1141 |
|
|
1142 |
|
if (home == NULL) |
1143 |
|
return False; |
1144 |
|
|
1145 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1146 |
|
|
1147 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1148 |
{ |
{ |
1149 |
fnfl.l_type = F_UNLCK; |
perror(bmpcache_dir); |
1150 |
fnfl.l_whence = SEEK_SET; |
return False; |
|
fnfl.l_start = 0; |
|
|
fnfl.l_len = 1; |
|
|
fcntl(fnfd, F_SETLK, &fnfl); |
|
|
close(fnfd); |
|
1151 |
} |
} |
1152 |
|
|
1153 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1154 |
|
|
1155 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1156 |
|
{ |
1157 |
|
perror(bmpcache_dir); |
1158 |
|
return False; |
1159 |
|
} |
1160 |
|
|
1161 |
|
return True; |
1162 |
|
} |
1163 |
|
|
1164 |
|
/* open a file in the .rdesktop directory */ |
1165 |
|
int |
1166 |
|
rd_open_file(char *filename) |
1167 |
|
{ |
1168 |
|
char *home; |
1169 |
|
char fn[256]; |
1170 |
|
int fd; |
1171 |
|
|
1172 |
|
home = getenv("HOME"); |
1173 |
|
if (home == NULL) |
1174 |
|
return -1; |
1175 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1176 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1177 |
|
if (fd == -1) |
1178 |
|
perror(fn); |
1179 |
|
return fd; |
1180 |
|
} |
1181 |
|
|
1182 |
|
/* close file */ |
1183 |
|
void |
1184 |
|
rd_close_file(int fd) |
1185 |
|
{ |
1186 |
|
close(fd); |
1187 |
|
} |
1188 |
|
|
1189 |
|
/* read from file*/ |
1190 |
|
int |
1191 |
|
rd_read_file(int fd, void *ptr, int len) |
1192 |
|
{ |
1193 |
|
return read(fd, ptr, len); |
1194 |
|
} |
1195 |
|
|
1196 |
|
/* write to file */ |
1197 |
|
int |
1198 |
|
rd_write_file(int fd, void* ptr, int len) |
1199 |
|
{ |
1200 |
|
return write(fd, ptr, len); |
1201 |
|
} |
1202 |
|
|
1203 |
|
/* move file pointer */ |
1204 |
|
int |
1205 |
|
rd_lseek_file(int fd, int offset) |
1206 |
|
{ |
1207 |
|
return lseek(fd, offset, SEEK_SET); |
1208 |
|
} |
1209 |
|
|
1210 |
|
/* do a write lock on a file */ |
1211 |
|
BOOL |
1212 |
|
rd_lock_file(int fd, int start, int len) |
1213 |
|
{ |
1214 |
|
struct flock lock; |
1215 |
|
|
1216 |
|
lock.l_type = F_WRLCK; |
1217 |
|
lock.l_whence = SEEK_SET; |
1218 |
|
lock.l_start = start; |
1219 |
|
lock.l_len = len; |
1220 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1221 |
|
return False; |
1222 |
|
return True; |
1223 |
} |
} |
|
#endif |
|