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 1999-2005 |
5 |
|
|
6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
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 |
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|
33 |
char username[16]; |
#ifdef HAVE_ICONV |
34 |
char hostname[16]; |
#include <locale.h> |
35 |
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#include <langinfo.h> |
36 |
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#endif |
37 |
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|
38 |
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#ifdef EGD_SOCKET |
39 |
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#include <sys/socket.h> /* socket connect */ |
40 |
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#include <sys/un.h> /* sockaddr_un */ |
41 |
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#endif |
42 |
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|
43 |
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#include <openssl/md5.h> |
44 |
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|
45 |
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char g_title[64] = ""; |
46 |
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char g_username[64]; |
47 |
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char g_hostname[16]; |
48 |
char keymapname[16]; |
char keymapname[16]; |
49 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int g_keylayout = 0x409; /* Defaults to US keyboard layout */ |
|
int width; |
|
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int height; |
|
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int tcp_port_rdp = TCP_PORT_RDP; |
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BOOL bitmap_compression = True; |
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BOOL sendmotion = True; |
|
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BOOL orders = True; |
|
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BOOL licence = True; |
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BOOL encryption = True; |
|
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BOOL desktop_save = True; |
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BOOL fullscreen = False; |
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BOOL grab_keyboard = True; |
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50 |
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|
51 |
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int g_width = 800; /* width is special: If 0, the |
52 |
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geometry will be fetched from |
53 |
|
_NET_WORKAREA. If negative, |
54 |
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absolute value specifies the |
55 |
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percent of the whole screen. */ |
56 |
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int g_height = 600; |
57 |
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int g_xpos = 0; |
58 |
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int g_ypos = 0; |
59 |
|
extern int g_tcp_port_rdp; |
60 |
|
int g_server_bpp = 8; |
61 |
|
int g_win_button_size = 0; /* If zero, disable single app mode */ |
62 |
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BOOL g_bitmap_compression = True; |
63 |
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BOOL g_sendmotion = True; |
64 |
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BOOL g_bitmap_cache = True; |
65 |
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BOOL g_bitmap_cache_persist_enable = False; |
66 |
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BOOL g_bitmap_cache_precache = True; |
67 |
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BOOL g_encryption = True; |
68 |
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BOOL packet_encryption = True; |
69 |
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BOOL g_desktop_save = True; /* desktop save order */ |
70 |
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BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */ |
71 |
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BOOL g_fullscreen = False; |
72 |
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BOOL g_grab_keyboard = True; |
73 |
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BOOL g_hide_decorations = False; |
74 |
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BOOL g_use_rdp5 = True; |
75 |
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BOOL g_console_session = False; |
76 |
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BOOL g_numlock_sync = False; |
77 |
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BOOL g_owncolmap = False; |
78 |
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BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
79 |
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uint32 g_embed_wnd; |
80 |
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uint32 g_rdp5_performanceflags = |
81 |
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RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
82 |
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|
83 |
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#ifdef WITH_RDPSND |
84 |
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BOOL g_rdpsnd = False; |
85 |
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#endif |
86 |
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87 |
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#ifdef HAVE_ICONV |
88 |
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char g_codepage[16] = ""; |
89 |
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#endif |
90 |
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91 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
92 |
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extern uint32 g_num_devices; |
93 |
|
extern char *g_rdpdr_clientname; |
94 |
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|
95 |
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#ifdef RDP2VNC |
96 |
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extern int rfb_port; |
97 |
|
extern int defer_time; |
98 |
|
void |
99 |
|
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
100 |
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char *shell, char *directory); |
101 |
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#endif |
102 |
/* Display usage information */ |
/* Display usage information */ |
103 |
static void |
static void |
104 |
usage(char *program) |
usage(char *program) |
105 |
{ |
{ |
106 |
printf("Usage: %s [options] server\n", program); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
107 |
printf(" -u: user name\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n"); |
108 |
printf(" -d: domain\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
109 |
printf(" -s: shell\n"); |
|
110 |
printf(" -c: working directory\n"); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
111 |
printf(" -p: password (autologon)\n"); |
#ifdef RDP2VNC |
112 |
printf(" -P: askpass-program (autologon)\n"); |
fprintf(stderr, " -V: vnc port\n"); |
113 |
printf(" -n: client hostname\n"); |
fprintf(stderr, " -Q: defer time (ms)\n"); |
114 |
printf(" -k: keyboard layout on terminal server (us,sv,gr etc.)\n"); |
#endif |
115 |
printf(" -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -u: user name\n"); |
116 |
printf(" -f: full-screen mode\n"); |
fprintf(stderr, " -d: domain\n"); |
117 |
printf(" -b: force bitmap updates\n"); |
fprintf(stderr, " -s: shell\n"); |
118 |
printf(" -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -c: working directory\n"); |
119 |
printf(" -m: do not send motion events\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
120 |
printf(" -l: do not request licence\n"); |
fprintf(stderr, " -n: client hostname\n"); |
121 |
printf(" -t: rdp tcp port\n"); |
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n"); |
122 |
printf(" -K: keep window manager key bindings\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
123 |
|
fprintf(stderr, " -f: full-screen mode\n"); |
124 |
|
fprintf(stderr, " -b: force bitmap updates\n"); |
125 |
|
#ifdef HAVE_ICONV |
126 |
|
fprintf(stderr, " -L: local codepage\n"); |
127 |
|
#endif |
128 |
|
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
129 |
|
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
130 |
|
fprintf(stderr, " -E: disable encryption from client to server\n"); |
131 |
|
fprintf(stderr, " -m: do not send motion events\n"); |
132 |
|
fprintf(stderr, " -C: use private colour map\n"); |
133 |
|
fprintf(stderr, " -D: hide window manager decorations\n"); |
134 |
|
fprintf(stderr, " -K: keep window manager key bindings\n"); |
135 |
|
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
136 |
|
fprintf(stderr, " -T: window title\n"); |
137 |
|
fprintf(stderr, " -N: enable numlock syncronization\n"); |
138 |
|
fprintf(stderr, " -X: embed into another window with a given id.\n"); |
139 |
|
fprintf(stderr, " -a: connection colour depth\n"); |
140 |
|
fprintf(stderr, " -z: enable rdp compression\n"); |
141 |
|
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n"); |
142 |
|
fprintf(stderr, " -P: use persistent bitmap caching\n"); |
143 |
|
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
144 |
|
fprintf(stderr, |
145 |
|
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
146 |
|
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
147 |
|
fprintf(stderr, |
148 |
|
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n"); |
149 |
|
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n"); |
150 |
|
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
151 |
|
fprintf(stderr, " for redirected disks\n"); |
152 |
|
fprintf(stderr, |
153 |
|
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
154 |
|
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
155 |
|
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
156 |
|
fprintf(stderr, |
157 |
|
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
158 |
|
fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
159 |
|
fprintf(stderr, " remote would leave sound on server\n"); |
160 |
|
fprintf(stderr, " -0: attach to console\n"); |
161 |
|
fprintf(stderr, " -4: use RDP version 4\n"); |
162 |
|
fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
163 |
|
} |
164 |
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|
165 |
|
void |
166 |
|
print_disconnect_reason(uint16 reason) |
167 |
|
{ |
168 |
|
char *text; |
169 |
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|
170 |
|
switch (reason) |
171 |
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{ |
172 |
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case exDiscReasonNoInfo: |
173 |
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text = "No information available"; |
174 |
|
break; |
175 |
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|
176 |
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case exDiscReasonAPIInitiatedDisconnect: |
177 |
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text = "Server initiated disconnect"; |
178 |
|
break; |
179 |
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|
180 |
|
case exDiscReasonAPIInitiatedLogoff: |
181 |
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text = "Server initiated logoff"; |
182 |
|
break; |
183 |
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|
184 |
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case exDiscReasonServerIdleTimeout: |
185 |
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text = "Server idle timeout reached"; |
186 |
|
break; |
187 |
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|
188 |
|
case exDiscReasonServerLogonTimeout: |
189 |
|
text = "Server logon timeout reached"; |
190 |
|
break; |
191 |
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|
192 |
|
case exDiscReasonReplacedByOtherConnection: |
193 |
|
text = "The session was replaced"; |
194 |
|
break; |
195 |
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|
196 |
|
case exDiscReasonOutOfMemory: |
197 |
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text = "The server is out of memory"; |
198 |
|
break; |
199 |
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|
200 |
|
case exDiscReasonServerDeniedConnection: |
201 |
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text = "The server denied the connection"; |
202 |
|
break; |
203 |
|
|
204 |
|
case exDiscReasonServerDeniedConnectionFips: |
205 |
|
text = "The server denied the connection for security reason"; |
206 |
|
break; |
207 |
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|
208 |
|
case exDiscReasonLicenseInternal: |
209 |
|
text = "Internal licensing error"; |
210 |
|
break; |
211 |
|
|
212 |
|
case exDiscReasonLicenseNoLicenseServer: |
213 |
|
text = "No license server available"; |
214 |
|
break; |
215 |
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|
216 |
|
case exDiscReasonLicenseNoLicense: |
217 |
|
text = "No valid license available"; |
218 |
|
break; |
219 |
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|
220 |
|
case exDiscReasonLicenseErrClientMsg: |
221 |
|
text = "Invalid licensing message"; |
222 |
|
break; |
223 |
|
|
224 |
|
case exDiscReasonLicenseHwidDoesntMatchLicense: |
225 |
|
text = "Hardware id doesn't match software license"; |
226 |
|
break; |
227 |
|
|
228 |
|
case exDiscReasonLicenseErrClientLicense: |
229 |
|
text = "Client license error"; |
230 |
|
break; |
231 |
|
|
232 |
|
case exDiscReasonLicenseCantFinishProtocol: |
233 |
|
text = "Network error during licensing protocol"; |
234 |
|
break; |
235 |
|
|
236 |
|
case exDiscReasonLicenseClientEndedProtocol: |
237 |
|
text = "Licensing protocol was not completed"; |
238 |
|
break; |
239 |
|
|
240 |
|
case exDiscReasonLicenseErrClientEncryption: |
241 |
|
text = "Incorrect client license enryption"; |
242 |
|
break; |
243 |
|
|
244 |
|
case exDiscReasonLicenseCantUpgradeLicense: |
245 |
|
text = "Can't upgrade license"; |
246 |
|
break; |
247 |
|
|
248 |
|
case exDiscReasonLicenseNoRemoteConnections: |
249 |
|
text = "The server is not licensed to accept remote connections"; |
250 |
|
break; |
251 |
|
|
252 |
|
default: |
253 |
|
if (reason > 0x1000 && reason < 0x7fff) |
254 |
|
{ |
255 |
|
text = "Internal protocol error"; |
256 |
|
} |
257 |
|
else |
258 |
|
{ |
259 |
|
text = "Unknown reason"; |
260 |
|
} |
261 |
|
} |
262 |
|
fprintf(stderr, "disconnect: %s.\n", text); |
263 |
|
} |
264 |
|
|
265 |
|
static BOOL |
266 |
|
read_password(char *password, int size) |
267 |
|
{ |
268 |
|
struct termios tios; |
269 |
|
BOOL ret = False; |
270 |
|
int istty = 0; |
271 |
|
char *p; |
272 |
|
|
273 |
|
if (tcgetattr(STDIN_FILENO, &tios) == 0) |
274 |
|
{ |
275 |
|
fprintf(stderr, "Password: "); |
276 |
|
tios.c_lflag &= ~ECHO; |
277 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
278 |
|
istty = 1; |
279 |
|
} |
280 |
|
|
281 |
|
if (fgets(password, size, stdin) != NULL) |
282 |
|
{ |
283 |
|
ret = True; |
284 |
|
|
285 |
|
/* strip final newline */ |
286 |
|
p = strchr(password, '\n'); |
287 |
|
if (p != NULL) |
288 |
|
*p = 0; |
289 |
|
} |
290 |
|
|
291 |
|
if (istty) |
292 |
|
{ |
293 |
|
tios.c_lflag |= ECHO; |
294 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
295 |
|
fprintf(stderr, "\n"); |
296 |
|
} |
297 |
|
|
298 |
|
return ret; |
299 |
|
} |
300 |
|
|
301 |
|
static void |
302 |
|
parse_server_and_port(char *server) |
303 |
|
{ |
304 |
|
char *p; |
305 |
|
#ifdef IPv6 |
306 |
|
int addr_colons; |
307 |
|
#endif |
308 |
|
|
309 |
|
#ifdef IPv6 |
310 |
|
p = server; |
311 |
|
addr_colons = 0; |
312 |
|
while (*p) |
313 |
|
if (*p++ == ':') |
314 |
|
addr_colons++; |
315 |
|
if (addr_colons >= 2) |
316 |
|
{ |
317 |
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
318 |
|
p = strchr(server, ']'); |
319 |
|
if (*server == '[' && p != NULL) |
320 |
|
{ |
321 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
322 |
|
g_tcp_port_rdp = strtol(p + 2, NULL, 10); |
323 |
|
/* remove the port number and brackets from the address */ |
324 |
|
*p = '\0'; |
325 |
|
strncpy(server, server + 1, strlen(server)); |
326 |
|
} |
327 |
|
} |
328 |
|
else |
329 |
|
{ |
330 |
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
331 |
|
p = strchr(server, ':'); |
332 |
|
if (p != NULL) |
333 |
|
{ |
334 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
335 |
|
*p = 0; |
336 |
|
} |
337 |
|
} |
338 |
|
#else /* no IPv6 support */ |
339 |
|
p = strchr(server, ':'); |
340 |
|
if (p != NULL) |
341 |
|
{ |
342 |
|
g_tcp_port_rdp = strtol(p + 1, NULL, 10); |
343 |
|
*p = 0; |
344 |
|
} |
345 |
|
#endif /* IPv6 */ |
346 |
|
|
347 |
} |
} |
348 |
|
|
349 |
/* Client program */ |
/* Client program */ |
350 |
int |
int |
351 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
352 |
{ |
{ |
353 |
|
char server[64]; |
354 |
char fullhostname[64]; |
char fullhostname[64]; |
355 |
char domain[16]; |
char domain[16]; |
356 |
char password[16]; |
char password[64]; |
357 |
char *askpass_result; |
char shell[128]; |
|
char shell[32]; |
|
358 |
char directory[32]; |
char directory[32]; |
359 |
char title[32]; |
BOOL prompt_password, deactivated; |
360 |
struct passwd *pw; |
struct passwd *pw; |
361 |
char *server, *p; |
uint32 flags, ext_disc_reason = 0; |
362 |
uint32 flags; |
char *p; |
363 |
int c; |
int c; |
364 |
|
|
365 |
printf("rdesktop: A Remote Desktop Protocol client.\n"); |
int username_option = 0; |
|
printf("Version " VERSION ". Copyright (C) 1999-2001 Matt Chapman.\n"); |
|
|
printf("See http://www.rdesktop.org/ for more information.\n\n"); |
|
366 |
|
|
367 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
368 |
|
prompt_password = False; |
369 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
370 |
strcpy(keymapname, "us"); |
strcpy(keymapname, "en-us"); |
371 |
|
g_embed_wnd = 0; |
372 |
|
|
373 |
|
g_num_devices = 0; |
374 |
|
|
375 |
while ((c = getopt(argc, argv, "u:d:s:c:p:P:n:k:g:t:fbemlKh?")) != -1) |
#ifdef RDP2VNC |
376 |
|
#define VNCOPT "V:Q:" |
377 |
|
#else |
378 |
|
#define VNCOPT |
379 |
|
#endif |
380 |
|
|
381 |
|
while ((c = getopt(argc, argv, |
382 |
|
VNCOPT "u:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1) |
383 |
{ |
{ |
384 |
switch (c) |
switch (c) |
385 |
{ |
{ |
386 |
|
#ifdef RDP2VNC |
387 |
|
case 'V': |
388 |
|
rfb_port = strtol(optarg, NULL, 10); |
389 |
|
if (rfb_port < 100) |
390 |
|
rfb_port += 5900; |
391 |
|
break; |
392 |
|
|
393 |
|
case 'Q': |
394 |
|
defer_time = strtol(optarg, NULL, 10); |
395 |
|
if (defer_time < 0) |
396 |
|
defer_time = 0; |
397 |
|
break; |
398 |
|
#endif |
399 |
|
|
400 |
case 'u': |
case 'u': |
401 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(g_username, optarg, sizeof(g_username)); |
402 |
|
username_option = 1; |
403 |
|
break; |
404 |
|
|
405 |
|
case 'L': |
406 |
|
#ifdef HAVE_ICONV |
407 |
|
STRNCPY(g_codepage, optarg, sizeof(g_codepage)); |
408 |
|
#else |
409 |
|
error("iconv support not available\n"); |
410 |
|
#endif |
411 |
break; |
break; |
412 |
|
|
413 |
case 'd': |
case 'd': |
423 |
break; |
break; |
424 |
|
|
425 |
case 'p': |
case 'p': |
426 |
|
if ((optarg[0] == '-') && (optarg[1] == 0)) |
427 |
|
{ |
428 |
|
prompt_password = True; |
429 |
|
break; |
430 |
|
} |
431 |
|
|
432 |
STRNCPY(password, optarg, sizeof(password)); |
STRNCPY(password, optarg, sizeof(password)); |
433 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
|
break; |
|
434 |
|
|
435 |
case 'P': |
/* try to overwrite argument so it won't appear in ps */ |
436 |
askpass_result = askpass(optarg, "Enter password"); |
p = optarg; |
437 |
if (askpass_result == NULL) |
while (*p) |
438 |
exit(1); |
*(p++) = 'X'; |
|
|
|
|
STRNCPY(password, askpass_result, sizeof(password)); |
|
|
free(askpass_result); |
|
|
flags |= RDP_LOGON_AUTO; |
|
439 |
break; |
break; |
440 |
|
|
441 |
case 'n': |
case 'n': |
442 |
STRNCPY(hostname, optarg, sizeof(hostname)); |
STRNCPY(g_hostname, optarg, sizeof(g_hostname)); |
443 |
break; |
break; |
444 |
|
|
445 |
case 'k': |
case 'k': |
447 |
break; |
break; |
448 |
|
|
449 |
case 'g': |
case 'g': |
450 |
width = strtol(optarg, &p, 10); |
g_fullscreen = False; |
451 |
|
if (!strcmp(optarg, "workarea")) |
452 |
|
{ |
453 |
|
g_width = g_height = 0; |
454 |
|
break; |
455 |
|
} |
456 |
|
|
457 |
|
g_width = strtol(optarg, &p, 10); |
458 |
|
if (g_width <= 0) |
459 |
|
{ |
460 |
|
error("invalid geometry\n"); |
461 |
|
return 1; |
462 |
|
} |
463 |
|
|
464 |
if (*p == 'x') |
if (*p == 'x') |
465 |
height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, &p, 10); |
466 |
|
|
467 |
if ((width == 0) || (height == 0)) |
if (g_height <= 0) |
468 |
{ |
{ |
469 |
error("invalid geometry\n"); |
error("invalid geometry\n"); |
470 |
return 1; |
return 1; |
471 |
} |
} |
472 |
|
|
473 |
|
if (*p == '%') |
474 |
|
{ |
475 |
|
g_width = -g_width; |
476 |
|
p++; |
477 |
|
} |
478 |
|
|
479 |
|
if (*p == '+' || *p == '-') |
480 |
|
g_xpos = strtol(p, &p, 10); |
481 |
|
|
482 |
|
if (*p == '+' || *p == '-') |
483 |
|
g_ypos = strtol(p, NULL, 10); |
484 |
|
|
485 |
break; |
break; |
486 |
|
|
487 |
case 'f': |
case 'f': |
488 |
fullscreen = True; |
g_fullscreen = True; |
489 |
break; |
break; |
490 |
|
|
491 |
case 'b': |
case 'b': |
492 |
orders = False; |
g_bitmap_cache = False; |
493 |
break; |
break; |
494 |
|
|
495 |
case 'e': |
case 'B': |
496 |
encryption = False; |
g_ownbackstore = False; |
497 |
break; |
break; |
498 |
|
|
499 |
|
case 'e': |
500 |
|
g_encryption = False; |
501 |
|
break; |
502 |
|
case 'E': |
503 |
|
packet_encryption = False; |
504 |
|
break; |
505 |
case 'm': |
case 'm': |
506 |
sendmotion = False; |
g_sendmotion = False; |
507 |
break; |
break; |
508 |
|
|
509 |
case 'l': |
case 'C': |
510 |
licence = False; |
g_owncolmap = True; |
511 |
break; |
break; |
512 |
|
|
513 |
case 't': |
case 'D': |
514 |
tcp_port_rdp = strtol(optarg, NULL, 10); |
g_hide_decorations = True; |
515 |
break; |
break; |
516 |
|
|
517 |
case 'K': |
case 'K': |
518 |
grab_keyboard = False; |
g_grab_keyboard = False; |
519 |
|
break; |
520 |
|
|
521 |
|
case 'S': |
522 |
|
if (!strcmp(optarg, "standard")) |
523 |
|
{ |
524 |
|
g_win_button_size = 18; |
525 |
|
break; |
526 |
|
} |
527 |
|
|
528 |
|
g_win_button_size = strtol(optarg, &p, 10); |
529 |
|
|
530 |
|
if (*p) |
531 |
|
{ |
532 |
|
error("invalid button size\n"); |
533 |
|
return 1; |
534 |
|
} |
535 |
|
|
536 |
|
break; |
537 |
|
|
538 |
|
case 'T': |
539 |
|
STRNCPY(g_title, optarg, sizeof(g_title)); |
540 |
|
break; |
541 |
|
|
542 |
|
case 'N': |
543 |
|
g_numlock_sync = True; |
544 |
|
break; |
545 |
|
|
546 |
|
case 'X': |
547 |
|
g_embed_wnd = strtol(optarg, NULL, 10); |
548 |
|
break; |
549 |
|
|
550 |
|
case 'a': |
551 |
|
g_server_bpp = strtol(optarg, NULL, 10); |
552 |
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
553 |
|
&& g_server_bpp != 24) |
554 |
|
{ |
555 |
|
error("invalid server bpp\n"); |
556 |
|
return 1; |
557 |
|
} |
558 |
|
break; |
559 |
|
|
560 |
|
case 'z': |
561 |
|
DEBUG(("rdp compression enabled\n")); |
562 |
|
flags |= RDP_COMPRESSION; |
563 |
|
break; |
564 |
|
|
565 |
|
case 'x': |
566 |
|
if (strncmp("modem", optarg, 1) == 0) |
567 |
|
{ |
568 |
|
g_rdp5_performanceflags = |
569 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
570 |
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
571 |
|
} |
572 |
|
else if (strncmp("broadband", optarg, 1) == 0) |
573 |
|
{ |
574 |
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
575 |
|
} |
576 |
|
else if (strncmp("lan", optarg, 1) == 0) |
577 |
|
{ |
578 |
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
579 |
|
} |
580 |
|
else |
581 |
|
{ |
582 |
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
583 |
|
} |
584 |
|
break; |
585 |
|
|
586 |
|
case 'P': |
587 |
|
g_bitmap_cache_persist_enable = True; |
588 |
|
break; |
589 |
|
|
590 |
|
case 'r': |
591 |
|
|
592 |
|
if (strncmp("sound", optarg, 5) == 0) |
593 |
|
{ |
594 |
|
optarg += 5; |
595 |
|
|
596 |
|
if (*optarg == ':') |
597 |
|
{ |
598 |
|
*optarg++; |
599 |
|
while ((p = next_arg(optarg, ','))) |
600 |
|
{ |
601 |
|
if (strncmp("remote", optarg, 6) == 0) |
602 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
603 |
|
|
604 |
|
if (strncmp("local", optarg, 5) == 0) |
605 |
|
#ifdef WITH_RDPSND |
606 |
|
g_rdpsnd = True; |
607 |
|
#else |
608 |
|
warning("Not compiled with sound support\n"); |
609 |
|
#endif |
610 |
|
|
611 |
|
if (strncmp("off", optarg, 3) == 0) |
612 |
|
#ifdef WITH_RDPSND |
613 |
|
g_rdpsnd = False; |
614 |
|
#else |
615 |
|
warning("Not compiled with sound support\n"); |
616 |
|
#endif |
617 |
|
|
618 |
|
optarg = p; |
619 |
|
} |
620 |
|
} |
621 |
|
else |
622 |
|
{ |
623 |
|
#ifdef WITH_RDPSND |
624 |
|
g_rdpsnd = True; |
625 |
|
#else |
626 |
|
warning("Not compiled with sound support\n"); |
627 |
|
#endif |
628 |
|
} |
629 |
|
} |
630 |
|
else if (strncmp("disk", optarg, 4) == 0) |
631 |
|
{ |
632 |
|
/* -r disk:h:=/mnt/floppy */ |
633 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
634 |
|
} |
635 |
|
else if (strncmp("comport", optarg, 7) == 0) |
636 |
|
{ |
637 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
638 |
|
} |
639 |
|
else if (strncmp("lptport", optarg, 7) == 0) |
640 |
|
{ |
641 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
642 |
|
} |
643 |
|
else if (strncmp("printer", optarg, 7) == 0) |
644 |
|
{ |
645 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
646 |
|
} |
647 |
|
else if (strncmp("clientname", optarg, 7) == 0) |
648 |
|
{ |
649 |
|
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
650 |
|
strcpy(g_rdpdr_clientname, optarg + 11); |
651 |
|
} |
652 |
|
else |
653 |
|
{ |
654 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
655 |
|
} |
656 |
|
break; |
657 |
|
|
658 |
|
case '0': |
659 |
|
g_console_session = True; |
660 |
|
break; |
661 |
|
|
662 |
|
case '4': |
663 |
|
g_use_rdp5 = False; |
664 |
|
break; |
665 |
|
|
666 |
|
case '5': |
667 |
|
g_use_rdp5 = True; |
668 |
break; |
break; |
669 |
|
|
670 |
case 'h': |
case 'h': |
675 |
} |
} |
676 |
} |
} |
677 |
|
|
678 |
if (argc - optind < 1) |
if (argc - optind != 1) |
679 |
{ |
{ |
680 |
usage(argv[0]); |
usage(argv[0]); |
681 |
return 1; |
return 1; |
682 |
} |
} |
683 |
|
|
684 |
server = argv[optind]; |
STRNCPY(server, argv[optind], sizeof(server)); |
685 |
|
parse_server_and_port(server); |
686 |
|
|
687 |
if (username[0] == 0) |
if (!username_option) |
688 |
{ |
{ |
689 |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
690 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
693 |
return 1; |
return 1; |
694 |
} |
} |
695 |
|
|
696 |
STRNCPY(username, pw->pw_name, sizeof(username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
697 |
} |
} |
698 |
|
|
699 |
if (hostname[0] == 0) |
#ifdef HAVE_ICONV |
700 |
|
if (g_codepage[0] == 0) |
701 |
|
{ |
702 |
|
if (setlocale(LC_CTYPE, "")) |
703 |
|
{ |
704 |
|
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage)); |
705 |
|
} |
706 |
|
else |
707 |
|
{ |
708 |
|
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage)); |
709 |
|
} |
710 |
|
} |
711 |
|
#endif |
712 |
|
|
713 |
|
if (g_hostname[0] == 0) |
714 |
{ |
{ |
715 |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
if (gethostname(fullhostname, sizeof(fullhostname)) == -1) |
716 |
{ |
{ |
722 |
if (p != NULL) |
if (p != NULL) |
723 |
*p = 0; |
*p = 0; |
724 |
|
|
725 |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname)); |
726 |
} |
} |
727 |
|
|
728 |
if (!strcmp(password, "-")) |
if ((flags & RDP_COMPRESSION) && (g_server_bpp > 8)) |
729 |
{ |
{ |
730 |
p = getpass("Password: "); |
warning("rdp compression not supported for bpp > 8, compression disabled\n"); |
731 |
if (p == NULL) |
flags ^= RDP_COMPRESSION; |
|
{ |
|
|
error("failed to read password\n"); |
|
|
return 0; |
|
|
} |
|
|
STRNCPY(password, p, sizeof(password)); |
|
732 |
} |
} |
733 |
|
|
734 |
if ((width == 0) || (height == 0)) |
if (prompt_password && read_password(password, sizeof(password))) |
735 |
|
flags |= RDP_LOGON_AUTO; |
736 |
|
|
737 |
|
if (g_title[0] == 0) |
738 |
{ |
{ |
739 |
width = 800; |
strcpy(g_title, "rdesktop - "); |
740 |
height = 600; |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
741 |
} |
} |
742 |
|
|
743 |
strcpy(title, "rdesktop - "); |
#ifdef RDP2VNC |
744 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
745 |
|
return 0; |
746 |
|
#else |
747 |
|
|
|
xkeymap_init1(); |
|
748 |
if (!ui_init()) |
if (!ui_init()) |
749 |
return 1; |
return 1; |
750 |
|
|
751 |
|
#ifdef WITH_RDPSND |
752 |
|
if (g_rdpsnd) |
753 |
|
rdpsnd_init(); |
754 |
|
#endif |
755 |
|
rdpdr_init(); |
756 |
|
|
757 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
758 |
return 1; |
return 1; |
759 |
|
|
760 |
printf("Connection successful.\n"); |
/* By setting encryption to False here, we have an encrypted login |
761 |
|
packet but unencrypted transfer of other packets */ |
762 |
|
if (!packet_encryption) |
763 |
|
g_encryption = False; |
764 |
|
|
765 |
if (ui_create_window(title)) |
|
766 |
|
DEBUG(("Connection successful.\n")); |
767 |
|
memset(password, 0, sizeof(password)); |
768 |
|
|
769 |
|
if (ui_create_window()) |
770 |
{ |
{ |
771 |
rdp_main_loop(); |
rdp_main_loop(&deactivated, &ext_disc_reason); |
772 |
ui_destroy_window(); |
ui_destroy_window(); |
773 |
} |
} |
774 |
|
|
775 |
printf("Disconnecting...\n"); |
DEBUG(("Disconnecting...\n")); |
776 |
rdp_disconnect(); |
rdp_disconnect(); |
777 |
return 0; |
cache_save_state(); |
778 |
|
ui_deinit(); |
779 |
|
|
780 |
|
if (ext_disc_reason >= 2) |
781 |
|
print_disconnect_reason(ext_disc_reason); |
782 |
|
|
783 |
|
if (deactivated) |
784 |
|
{ |
785 |
|
/* clean disconnect */ |
786 |
|
return 0; |
787 |
|
} |
788 |
|
else |
789 |
|
{ |
790 |
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
791 |
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
792 |
|
{ |
793 |
|
/* not so clean disconnect, but nothing to worry about */ |
794 |
|
return 0; |
795 |
|
} |
796 |
|
else |
797 |
|
{ |
798 |
|
/* return error */ |
799 |
|
return 2; |
800 |
|
} |
801 |
|
} |
802 |
|
|
803 |
|
#endif |
804 |
|
|
805 |
|
} |
806 |
|
|
807 |
|
#ifdef EGD_SOCKET |
808 |
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
809 |
|
static BOOL |
810 |
|
generate_random_egd(uint8 * buf) |
811 |
|
{ |
812 |
|
struct sockaddr_un addr; |
813 |
|
BOOL ret = False; |
814 |
|
int fd; |
815 |
|
|
816 |
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
817 |
|
if (fd == -1) |
818 |
|
return False; |
819 |
|
|
820 |
|
addr.sun_family = AF_UNIX; |
821 |
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
822 |
|
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
823 |
|
goto err; |
824 |
|
|
825 |
|
/* PRNGD and EGD use a simple communications protocol */ |
826 |
|
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
827 |
|
buf[1] = 32; /* Number of requested random bytes */ |
828 |
|
if (write(fd, buf, 2) != 2) |
829 |
|
goto err; |
830 |
|
|
831 |
|
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
832 |
|
goto err; |
833 |
|
|
834 |
|
if (read(fd, buf, 32) != 32) |
835 |
|
goto err; |
836 |
|
|
837 |
|
ret = True; |
838 |
|
|
839 |
|
err: |
840 |
|
close(fd); |
841 |
|
return ret; |
842 |
} |
} |
843 |
|
#endif |
844 |
|
|
845 |
/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
846 |
void |
void |
848 |
{ |
{ |
849 |
struct stat st; |
struct stat st; |
850 |
struct tms tmsbuf; |
struct tms tmsbuf; |
851 |
uint32 *r = (uint32 *) random; |
MD5_CTX md5; |
852 |
int fd; |
uint32 *r; |
853 |
|
int fd, n; |
854 |
|
|
855 |
/* If we have a kernel random device, use it. */ |
/* If we have a kernel random device, try that first */ |
856 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
857 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
858 |
{ |
{ |
859 |
read(fd, random, 32); |
n = read(fd, random, 32); |
860 |
close(fd); |
close(fd); |
861 |
return; |
if (n == 32) |
862 |
|
return; |
863 |
} |
} |
864 |
|
|
865 |
|
#ifdef EGD_SOCKET |
866 |
|
/* As a second preference use an EGD */ |
867 |
|
if (generate_random_egd(random)) |
868 |
|
return; |
869 |
|
#endif |
870 |
|
|
871 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
872 |
|
r = (uint32 *) random; |
873 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
874 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
875 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
878 |
r[5] = st.st_atime; |
r[5] = st.st_atime; |
879 |
r[6] = st.st_mtime; |
r[6] = st.st_mtime; |
880 |
r[7] = st.st_ctime; |
r[7] = st.st_ctime; |
881 |
|
|
882 |
|
/* Hash both halves with MD5 to obscure possible patterns */ |
883 |
|
MD5_Init(&md5); |
884 |
|
MD5_Update(&md5, random, 16); |
885 |
|
MD5_Final(random, &md5); |
886 |
|
MD5_Update(&md5, random + 16, 16); |
887 |
|
MD5_Final(random + 16, &md5); |
888 |
} |
} |
889 |
|
|
890 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |
904 |
void * |
void * |
905 |
xrealloc(void *oldmem, int size) |
xrealloc(void *oldmem, int size) |
906 |
{ |
{ |
907 |
void *mem = realloc(oldmem, size); |
void *mem; |
908 |
|
|
909 |
|
if (size < 1) |
910 |
|
size = 1; |
911 |
|
mem = realloc(oldmem, size); |
912 |
if (mem == NULL) |
if (mem == NULL) |
913 |
{ |
{ |
914 |
error("xrealloc %d\n", size); |
error("xrealloc %d\n", size); |
937 |
va_end(ap); |
va_end(ap); |
938 |
} |
} |
939 |
|
|
940 |
|
/* report a warning */ |
941 |
|
void |
942 |
|
warning(char *format, ...) |
943 |
|
{ |
944 |
|
va_list ap; |
945 |
|
|
946 |
|
fprintf(stderr, "WARNING: "); |
947 |
|
|
948 |
|
va_start(ap, format); |
949 |
|
vfprintf(stderr, format, ap); |
950 |
|
va_end(ap); |
951 |
|
} |
952 |
|
|
953 |
/* report an unimplemented protocol feature */ |
/* report an unimplemented protocol feature */ |
954 |
void |
void |
955 |
unimpl(char *format, ...) |
unimpl(char *format, ...) |
968 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
969 |
{ |
{ |
970 |
unsigned char *line = p; |
unsigned char *line = p; |
971 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
972 |
|
|
973 |
while (offset < len) |
while (offset < len) |
974 |
{ |
{ |
992 |
} |
} |
993 |
} |
} |
994 |
|
|
995 |
|
/* |
996 |
|
input: src is the string we look in for needle. |
997 |
|
Needle may be escaped by a backslash, in |
998 |
|
that case we ignore that particular needle. |
999 |
|
return value: returns next src pointer, for |
1000 |
|
succesive executions, like in a while loop |
1001 |
|
if retval is 0, then there are no more args. |
1002 |
|
pitfalls: |
1003 |
|
src is modified. 0x00 chars are inserted to |
1004 |
|
terminate strings. |
1005 |
|
return val, points on the next val chr after ins |
1006 |
|
0x00 |
1007 |
|
|
1008 |
|
example usage: |
1009 |
|
while( (pos = next_arg( optarg, ',')) ){ |
1010 |
|
printf("%s\n",optarg); |
1011 |
|
optarg=pos; |
1012 |
|
} |
1013 |
|
|
1014 |
|
*/ |
1015 |
|
char * |
1016 |
|
next_arg(char *src, char needle) |
1017 |
|
{ |
1018 |
|
char *nextval; |
1019 |
|
char *p; |
1020 |
|
char *mvp = 0; |
1021 |
|
|
1022 |
|
/* EOS */ |
1023 |
|
if (*src == (char) 0x00) |
1024 |
|
return 0; |
1025 |
|
|
1026 |
|
p = src; |
1027 |
|
/* skip escaped needles */ |
1028 |
|
while ((nextval = strchr(p, needle))) |
1029 |
|
{ |
1030 |
|
mvp = nextval - 1; |
1031 |
|
/* found backslashed needle */ |
1032 |
|
if (*mvp == '\\' && (mvp > src)) |
1033 |
|
{ |
1034 |
|
/* move string one to the left */ |
1035 |
|
while (*(mvp + 1) != (char) 0x00) |
1036 |
|
{ |
1037 |
|
*mvp = *(mvp + 1); |
1038 |
|
*mvp++; |
1039 |
|
} |
1040 |
|
*mvp = (char) 0x00; |
1041 |
|
p = nextval; |
1042 |
|
} |
1043 |
|
else |
1044 |
|
{ |
1045 |
|
p = nextval + 1; |
1046 |
|
break; |
1047 |
|
} |
1048 |
|
|
1049 |
|
} |
1050 |
|
|
1051 |
|
/* more args available */ |
1052 |
|
if (nextval) |
1053 |
|
{ |
1054 |
|
*nextval = (char) 0x00; |
1055 |
|
return ++nextval; |
1056 |
|
} |
1057 |
|
|
1058 |
|
/* no more args after this, jump to EOS */ |
1059 |
|
nextval = src + strlen(src); |
1060 |
|
return nextval; |
1061 |
|
} |
1062 |
|
|
1063 |
|
|
1064 |
|
void |
1065 |
|
toupper_str(char *p) |
1066 |
|
{ |
1067 |
|
while (*p) |
1068 |
|
{ |
1069 |
|
if ((*p >= 'a') && (*p <= 'z')) |
1070 |
|
*p = toupper((int) *p); |
1071 |
|
p++; |
1072 |
|
} |
1073 |
|
} |
1074 |
|
|
1075 |
|
|
1076 |
|
/* not all clibs got ltoa */ |
1077 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1078 |
|
|
1079 |
|
char * |
1080 |
|
l_to_a(long N, int base) |
1081 |
|
{ |
1082 |
|
static char ret[LTOA_BUFSIZE]; |
1083 |
|
|
1084 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1085 |
|
|
1086 |
|
register int divrem; |
1087 |
|
|
1088 |
|
if (base < 36 || 2 > base) |
1089 |
|
base = 10; |
1090 |
|
|
1091 |
|
if (N < 0) |
1092 |
|
{ |
1093 |
|
*head++ = '-'; |
1094 |
|
N = -N; |
1095 |
|
} |
1096 |
|
|
1097 |
|
tail = buf + sizeof(buf); |
1098 |
|
*--tail = 0; |
1099 |
|
|
1100 |
|
do |
1101 |
|
{ |
1102 |
|
divrem = N % base; |
1103 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1104 |
|
N /= base; |
1105 |
|
} |
1106 |
|
while (N); |
1107 |
|
|
1108 |
|
strcpy(head, tail); |
1109 |
|
return ret; |
1110 |
|
} |
1111 |
|
|
1112 |
|
|
1113 |
int |
int |
1114 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
1115 |
{ |
{ |
1116 |
char path[PATH_MAX]; |
char *home, *path; |
|
char *home; |
|
1117 |
struct stat st; |
struct stat st; |
1118 |
int fd; |
int fd, length; |
1119 |
|
|
1120 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1121 |
if (home == NULL) |
if (home == NULL) |
1122 |
return -1; |
return -1; |
1123 |
|
|
1124 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1125 |
strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1126 |
|
|
1127 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
1128 |
if (fd == -1) |
if (fd == -1) |
1131 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
1132 |
return -1; |
return -1; |
1133 |
|
|
1134 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
1135 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
1136 |
|
close(fd); |
1137 |
|
xfree(path); |
1138 |
|
return length; |
1139 |
} |
} |
1140 |
|
|
1141 |
void |
void |
1142 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
1143 |
{ |
{ |
1144 |
char path[PATH_MAX]; |
char *home, *path, *tmppath; |
|
char *home; |
|
1145 |
int fd; |
int fd; |
1146 |
|
|
1147 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1148 |
if (home == NULL) |
if (home == NULL) |
1149 |
return; |
return; |
1150 |
|
|
1151 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence.")); |
1152 |
strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1); |
|
1153 |
mkdir(path, 0700); |
sprintf(path, "%s/.rdesktop", home); |
1154 |
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1155 |
|
{ |
1156 |
|
perror(path); |
1157 |
|
return; |
1158 |
|
} |
1159 |
|
|
1160 |
|
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1161 |
|
|
1162 |
strncat(path, "/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname); |
1163 |
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1164 |
|
strcpy(tmppath, path); |
1165 |
|
strcat(tmppath, ".new"); |
1166 |
|
|
1167 |
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1168 |
if (fd == -1) |
if (fd == -1) |
1169 |
{ |
{ |
1170 |
perror("open"); |
perror(tmppath); |
1171 |
return; |
return; |
1172 |
} |
} |
1173 |
|
|
1174 |
write(fd, data, length); |
if (write(fd, data, length) != length) |
1175 |
|
{ |
1176 |
|
perror(tmppath); |
1177 |
|
unlink(tmppath); |
1178 |
|
} |
1179 |
|
else if (rename(tmppath, path) == -1) |
1180 |
|
{ |
1181 |
|
perror(path); |
1182 |
|
unlink(tmppath); |
1183 |
|
} |
1184 |
|
|
1185 |
close(fd); |
close(fd); |
1186 |
|
xfree(tmppath); |
1187 |
|
xfree(path); |
1188 |
|
} |
1189 |
|
|
1190 |
|
/* Create the bitmap cache directory */ |
1191 |
|
BOOL |
1192 |
|
rd_pstcache_mkdir(void) |
1193 |
|
{ |
1194 |
|
char *home; |
1195 |
|
char bmpcache_dir[256]; |
1196 |
|
|
1197 |
|
home = getenv("HOME"); |
1198 |
|
|
1199 |
|
if (home == NULL) |
1200 |
|
return False; |
1201 |
|
|
1202 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop"); |
1203 |
|
|
1204 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1205 |
|
{ |
1206 |
|
perror(bmpcache_dir); |
1207 |
|
return False; |
1208 |
|
} |
1209 |
|
|
1210 |
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache"); |
1211 |
|
|
1212 |
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST) |
1213 |
|
{ |
1214 |
|
perror(bmpcache_dir); |
1215 |
|
return False; |
1216 |
|
} |
1217 |
|
|
1218 |
|
return True; |
1219 |
|
} |
1220 |
|
|
1221 |
|
/* open a file in the .rdesktop directory */ |
1222 |
|
int |
1223 |
|
rd_open_file(char *filename) |
1224 |
|
{ |
1225 |
|
char *home; |
1226 |
|
char fn[256]; |
1227 |
|
int fd; |
1228 |
|
|
1229 |
|
home = getenv("HOME"); |
1230 |
|
if (home == NULL) |
1231 |
|
return -1; |
1232 |
|
sprintf(fn, "%s/.rdesktop/%s", home, filename); |
1233 |
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); |
1234 |
|
if (fd == -1) |
1235 |
|
perror(fn); |
1236 |
|
return fd; |
1237 |
|
} |
1238 |
|
|
1239 |
|
/* close file */ |
1240 |
|
void |
1241 |
|
rd_close_file(int fd) |
1242 |
|
{ |
1243 |
|
close(fd); |
1244 |
|
} |
1245 |
|
|
1246 |
|
/* read from file*/ |
1247 |
|
int |
1248 |
|
rd_read_file(int fd, void *ptr, int len) |
1249 |
|
{ |
1250 |
|
return read(fd, ptr, len); |
1251 |
|
} |
1252 |
|
|
1253 |
|
/* write to file */ |
1254 |
|
int |
1255 |
|
rd_write_file(int fd, void *ptr, int len) |
1256 |
|
{ |
1257 |
|
return write(fd, ptr, len); |
1258 |
|
} |
1259 |
|
|
1260 |
|
/* move file pointer */ |
1261 |
|
int |
1262 |
|
rd_lseek_file(int fd, int offset) |
1263 |
|
{ |
1264 |
|
return lseek(fd, offset, SEEK_SET); |
1265 |
|
} |
1266 |
|
|
1267 |
|
/* do a write lock on a file */ |
1268 |
|
BOOL |
1269 |
|
rd_lock_file(int fd, int start, int len) |
1270 |
|
{ |
1271 |
|
struct flock lock; |
1272 |
|
|
1273 |
|
lock.l_type = F_WRLCK; |
1274 |
|
lock.l_whence = SEEK_SET; |
1275 |
|
lock.l_start = start; |
1276 |
|
lock.l_len = len; |
1277 |
|
if (fcntl(fd, F_SETLK, &lock) == -1) |
1278 |
|
return False; |
1279 |
|
return True; |
1280 |
} |
} |