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 1999-2003 |
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 |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
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#include <stdlib.h> /* malloc realloc free */ |
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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 |
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#include <ctype.h> /* toupper */ |
30 |
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#include <errno.h> |
31 |
#include "rdesktop.h" |
#include "rdesktop.h" |
32 |
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33 |
char title[32] = ""; |
#ifdef EGD_SOCKET |
34 |
char username[16]; |
#include <sys/socket.h> /* socket connect */ |
35 |
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#include <sys/un.h> /* sockaddr_un */ |
36 |
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#endif |
37 |
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38 |
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#ifdef WITH_OPENSSL |
39 |
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#include <openssl/md5.h> |
40 |
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#else |
41 |
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#include "crypto/md5.h" |
42 |
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#endif |
43 |
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44 |
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char g_title[64] = ""; |
45 |
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char g_username[64]; |
46 |
char hostname[16]; |
char hostname[16]; |
47 |
char keymapname[16]; |
char keymapname[16]; |
48 |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
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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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int g_width = 800; /* width is special: If 0, the |
51 |
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geometry will be fetched from |
52 |
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_NET_WORKAREA. If negative, |
53 |
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absolute value specifies the |
54 |
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percent of the whole screen. */ |
55 |
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int g_height = 600; |
56 |
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int tcp_port_rdp = TCP_PORT_RDP; |
57 |
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int g_server_bpp = 8; |
58 |
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int g_win_button_size = 0; /* If zero, disable single app mode */ |
59 |
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BOOL g_bitmap_compression = True; |
60 |
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BOOL g_sendmotion = True; |
61 |
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BOOL g_bitmap_cache = True; |
62 |
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BOOL g_encryption = True; |
63 |
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BOOL packet_encryption = True; |
64 |
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BOOL g_desktop_save = True; |
65 |
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BOOL g_fullscreen = False; |
66 |
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BOOL g_grab_keyboard = True; |
67 |
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BOOL g_hide_decorations = False; |
68 |
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BOOL g_use_rdp5 = True; |
69 |
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BOOL g_console_session = False; |
70 |
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BOOL g_numlock_sync = False; |
71 |
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BOOL g_owncolmap = False; |
72 |
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BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */ |
73 |
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uint32 g_embed_wnd; |
74 |
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uint32 g_rdp5_performanceflags = |
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RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS; |
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77 |
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#ifdef WITH_RDPSND |
78 |
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BOOL g_rdpsnd = False; |
79 |
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#endif |
80 |
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81 |
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extern RDPDR_DEVICE g_rdpdr_device[]; |
82 |
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extern uint32 g_num_devices; |
83 |
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extern char *g_rdpdr_clientname; |
84 |
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85 |
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#ifdef RDP2VNC |
86 |
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extern int rfb_port; |
87 |
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extern int defer_time; |
88 |
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void |
89 |
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rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
90 |
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char *shell, char *directory); |
91 |
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#endif |
92 |
/* Display usage information */ |
/* Display usage information */ |
93 |
static void |
static void |
94 |
usage(char *program) |
usage(char *program) |
95 |
{ |
{ |
96 |
fprintf(stderr, "Usage: %s [options] server\n", program); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
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fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
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fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
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100 |
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fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
101 |
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#ifdef RDP2VNC |
102 |
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fprintf(stderr, " -V: vnc port\n"); |
103 |
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fprintf(stderr, " -Q: defer time (ms)\n"); |
104 |
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#endif |
105 |
fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
106 |
fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
107 |
fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
108 |
fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
109 |
fprintf(stderr, " -p: password (autologon)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
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fprintf(stderr, " -P: askpass-program (autologon)\n"); |
|
110 |
fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
111 |
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"); |
112 |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
fprintf(stderr, " -g: desktop geometry (WxH)\n"); |
113 |
fprintf(stderr, " -f: full-screen mode\n"); |
fprintf(stderr, " -f: full-screen mode\n"); |
114 |
fprintf(stderr, " -b: force bitmap updates\n"); |
fprintf(stderr, " -b: force bitmap updates\n"); |
115 |
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fprintf(stderr, " -B: use BackingStore of X-server (if available)\n"); |
116 |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
fprintf(stderr, " -e: disable encryption (French TS)\n"); |
117 |
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fprintf(stderr, " -E: disable encryption from client to server\n"); |
118 |
fprintf(stderr, " -m: do not send motion events\n"); |
fprintf(stderr, " -m: do not send motion events\n"); |
119 |
fprintf(stderr, " -l: do not request licence\n"); |
fprintf(stderr, " -C: use private colour map\n"); |
120 |
fprintf(stderr, " -t: rdp tcp port\n"); |
fprintf(stderr, " -D: hide window manager decorations\n"); |
121 |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
122 |
fprintf(stderr, " -w: window title\n"); |
fprintf(stderr, " -S: caption button size (single application mode)\n"); |
123 |
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fprintf(stderr, " -T: window title\n"); |
124 |
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fprintf(stderr, " -N: enable numlock syncronization\n"); |
125 |
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fprintf(stderr, " -X: embed into another window with a given id.\n"); |
126 |
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fprintf(stderr, " -a: connection colour depth\n"); |
127 |
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fprintf(stderr, |
128 |
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" -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex number)\n"); |
129 |
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fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n"); |
130 |
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fprintf(stderr, |
131 |
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" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n"); |
132 |
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fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n"); |
133 |
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fprintf(stderr, |
134 |
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" '-r disk:A=/mnt/floppy': enable redirection of /mnt/floppy to A:\n"); |
135 |
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fprintf(stderr, " or A=/mnt/floppy,D=/mnt/cdrom'\n"); |
136 |
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fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n"); |
137 |
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fprintf(stderr, " for redirected disks\n"); |
138 |
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fprintf(stderr, |
139 |
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" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n"); |
140 |
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fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n"); |
141 |
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fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n"); |
142 |
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fprintf(stderr, |
143 |
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" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n"); |
144 |
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fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n"); |
145 |
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fprintf(stderr, " remote would leave sound on server\n"); |
146 |
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fprintf(stderr, " -0: attach to console\n"); |
147 |
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fprintf(stderr, " -4: use RDP version 4\n"); |
148 |
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fprintf(stderr, " -5: use RDP version 5 (default)\n"); |
149 |
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} |
150 |
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|
151 |
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void |
152 |
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print_disconnect_reason(uint16 reason) |
153 |
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{ |
154 |
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char *text; |
155 |
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156 |
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switch (reason) |
157 |
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{ |
158 |
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case exDiscReasonNoInfo: |
159 |
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text = "No information available"; |
160 |
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break; |
161 |
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162 |
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case exDiscReasonAPIInitiatedDisconnect: |
163 |
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text = "Server initiated disconnect"; |
164 |
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break; |
165 |
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166 |
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case exDiscReasonAPIInitiatedLogoff: |
167 |
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text = "Server initiated logoff"; |
168 |
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break; |
169 |
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170 |
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case exDiscReasonServerIdleTimeout: |
171 |
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text = "Server idle timeout reached"; |
172 |
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break; |
173 |
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174 |
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case exDiscReasonServerLogonTimeout: |
175 |
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text = "Server logon timeout reached"; |
176 |
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break; |
177 |
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178 |
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case exDiscReasonReplacedByOtherConnection: |
179 |
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text = "The session was replaced"; |
180 |
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break; |
181 |
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182 |
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case exDiscReasonOutOfMemory: |
183 |
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text = "The server is out of memory"; |
184 |
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break; |
185 |
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186 |
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case exDiscReasonServerDeniedConnection: |
187 |
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text = "The server denied the connection"; |
188 |
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break; |
189 |
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190 |
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case exDiscReasonServerDeniedConnectionFips: |
191 |
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text = "The server denied the connection for security reason"; |
192 |
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break; |
193 |
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|
194 |
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case exDiscReasonLicenseInternal: |
195 |
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text = "Internal licensing error"; |
196 |
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break; |
197 |
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198 |
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case exDiscReasonLicenseNoLicenseServer: |
199 |
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text = "No license server available"; |
200 |
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break; |
201 |
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202 |
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case exDiscReasonLicenseNoLicense: |
203 |
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text = "No valid license available"; |
204 |
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break; |
205 |
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206 |
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case exDiscReasonLicenseErrClientMsg: |
207 |
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text = "Invalid licensing message"; |
208 |
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break; |
209 |
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210 |
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case exDiscReasonLicenseHwidDoesntMatchLicense: |
211 |
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text = "Hardware id doesn't match software license"; |
212 |
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break; |
213 |
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214 |
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case exDiscReasonLicenseErrClientLicense: |
215 |
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text = "Client license error"; |
216 |
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break; |
217 |
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|
218 |
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case exDiscReasonLicenseCantFinishProtocol: |
219 |
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text = "Network error during licensing protocol"; |
220 |
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break; |
221 |
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222 |
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case exDiscReasonLicenseClientEndedProtocol: |
223 |
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text = "Licensing protocol was not completed"; |
224 |
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break; |
225 |
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|
226 |
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case exDiscReasonLicenseErrClientEncryption: |
227 |
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text = "Incorrect client license enryption"; |
228 |
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break; |
229 |
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|
230 |
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case exDiscReasonLicenseCantUpgradeLicense: |
231 |
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text = "Can't upgrade license"; |
232 |
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break; |
233 |
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|
234 |
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case exDiscReasonLicenseNoRemoteConnections: |
235 |
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text = "The server is not licensed to accept remote connections"; |
236 |
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break; |
237 |
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|
238 |
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default: |
239 |
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if (reason > 0x1000 && reason < 0x7fff) |
240 |
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{ |
241 |
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text = "Internal protocol error"; |
242 |
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} |
243 |
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else |
244 |
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{ |
245 |
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text = "Unknown reason"; |
246 |
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} |
247 |
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} |
248 |
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fprintf(stderr, "disconnect: %s.\n", text); |
249 |
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} |
250 |
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|
251 |
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static BOOL |
252 |
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read_password(char *password, int size) |
253 |
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{ |
254 |
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struct termios tios; |
255 |
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BOOL ret = False; |
256 |
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int istty = 0; |
257 |
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char *p; |
258 |
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|
259 |
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if (tcgetattr(STDIN_FILENO, &tios) == 0) |
260 |
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{ |
261 |
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fprintf(stderr, "Password: "); |
262 |
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tios.c_lflag &= ~ECHO; |
263 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
264 |
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istty = 1; |
265 |
|
} |
266 |
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|
267 |
|
if (fgets(password, size, stdin) != NULL) |
268 |
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{ |
269 |
|
ret = True; |
270 |
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|
271 |
|
/* strip final newline */ |
272 |
|
p = strchr(password, '\n'); |
273 |
|
if (p != NULL) |
274 |
|
*p = 0; |
275 |
|
} |
276 |
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|
277 |
|
if (istty) |
278 |
|
{ |
279 |
|
tios.c_lflag |= ECHO; |
280 |
|
tcsetattr(STDIN_FILENO, TCSANOW, &tios); |
281 |
|
fprintf(stderr, "\n"); |
282 |
|
} |
283 |
|
|
284 |
|
return ret; |
285 |
|
} |
286 |
|
|
287 |
|
static void |
288 |
|
parse_server_and_port(char *server) |
289 |
|
{ |
290 |
|
char *p; |
291 |
|
#ifdef IPv6 |
292 |
|
int addr_colons; |
293 |
|
#endif |
294 |
|
|
295 |
|
#ifdef IPv6 |
296 |
|
p = server; |
297 |
|
addr_colons = 0; |
298 |
|
while (*p) |
299 |
|
if (*p++ == ':') |
300 |
|
addr_colons++; |
301 |
|
if (addr_colons >= 2) |
302 |
|
{ |
303 |
|
/* numeric IPv6 style address format - [1:2:3::4]:port */ |
304 |
|
p = strchr(server, ']'); |
305 |
|
if (*server == '[' && p != NULL) |
306 |
|
{ |
307 |
|
if (*(p + 1) == ':' && *(p + 2) != '\0') |
308 |
|
tcp_port_rdp = strtol(p + 2, NULL, 10); |
309 |
|
/* remove the port number and brackets from the address */ |
310 |
|
*p = '\0'; |
311 |
|
strncpy(server, server + 1, strlen(server)); |
312 |
|
} |
313 |
|
} |
314 |
|
else |
315 |
|
{ |
316 |
|
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */ |
317 |
|
p = strchr(server, ':'); |
318 |
|
if (p != NULL) |
319 |
|
{ |
320 |
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
321 |
|
*p = 0; |
322 |
|
} |
323 |
|
} |
324 |
|
#else /* no IPv6 support */ |
325 |
|
p = strchr(server, ':'); |
326 |
|
if (p != NULL) |
327 |
|
{ |
328 |
|
tcp_port_rdp = strtol(p + 1, NULL, 10); |
329 |
|
*p = 0; |
330 |
|
} |
331 |
|
#endif /* IPv6 */ |
332 |
|
|
333 |
} |
} |
334 |
|
|
335 |
/* Client program */ |
/* Client program */ |
336 |
int |
int |
337 |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
338 |
{ |
{ |
339 |
|
char server[64]; |
340 |
char fullhostname[64]; |
char fullhostname[64]; |
341 |
char domain[16]; |
char domain[16]; |
342 |
char password[16]; |
char password[64]; |
343 |
char *askpass_result; |
char shell[128]; |
|
char shell[32]; |
|
344 |
char directory[32]; |
char directory[32]; |
345 |
|
BOOL prompt_password, deactivated; |
346 |
struct passwd *pw; |
struct passwd *pw; |
347 |
char *server, *p; |
uint32 flags, ext_disc_reason = 0; |
348 |
uint32 flags; |
char *p; |
349 |
int c; |
int c; |
350 |
|
|
351 |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
int username_option = 0; |
|
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2001 Matt Chapman.\n"); |
|
|
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
|
352 |
|
|
353 |
flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
354 |
|
prompt_password = False; |
355 |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
356 |
strcpy(keymapname, "us"); |
strcpy(keymapname, "en-us"); |
357 |
|
g_embed_wnd = 0; |
358 |
|
|
359 |
|
g_num_devices = 0; |
360 |
|
|
361 |
|
#ifdef RDP2VNC |
362 |
|
#define VNCOPT "V:Q:" |
363 |
|
#else |
364 |
|
#define VNCOPT |
365 |
|
#endif |
366 |
|
|
367 |
while ((c = getopt(argc, argv, "u:d:s:c:p:P:n:k:g:t:fbemlKw:h?")) != -1) |
while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:NX:a:x:r:045h?")) != -1) |
368 |
{ |
{ |
369 |
switch (c) |
switch (c) |
370 |
{ |
{ |
371 |
|
#ifdef RDP2VNC |
372 |
|
case 'V': |
373 |
|
rfb_port = strtol(optarg, NULL, 10); |
374 |
|
if (rfb_port < 100) |
375 |
|
rfb_port += 5900; |
376 |
|
break; |
377 |
|
|
378 |
|
case 'Q': |
379 |
|
defer_time = strtol(optarg, NULL, 10); |
380 |
|
if (defer_time < 0) |
381 |
|
defer_time = 0; |
382 |
|
break; |
383 |
|
#endif |
384 |
|
|
385 |
case 'u': |
case 'u': |
386 |
STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(g_username, optarg, sizeof(g_username)); |
387 |
|
username_option = 1; |
388 |
break; |
break; |
389 |
|
|
390 |
case 'd': |
case 'd': |
400 |
break; |
break; |
401 |
|
|
402 |
case 'p': |
case 'p': |
403 |
|
if ((optarg[0] == '-') && (optarg[1] == 0)) |
404 |
|
{ |
405 |
|
prompt_password = True; |
406 |
|
break; |
407 |
|
} |
408 |
|
|
409 |
STRNCPY(password, optarg, sizeof(password)); |
STRNCPY(password, optarg, sizeof(password)); |
410 |
flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
|
break; |
|
|
|
|
|
case 'P': |
|
|
askpass_result = askpass(optarg, "Enter password"); |
|
|
if (askpass_result == NULL) |
|
|
exit(1); |
|
411 |
|
|
412 |
STRNCPY(password, askpass_result, sizeof(password)); |
/* try to overwrite argument so it won't appear in ps */ |
413 |
free(askpass_result); |
p = optarg; |
414 |
flags |= RDP_LOGON_AUTO; |
while (*p) |
415 |
|
*(p++) = 'X'; |
416 |
break; |
break; |
417 |
|
|
418 |
case 'n': |
case 'n': |
424 |
break; |
break; |
425 |
|
|
426 |
case 'g': |
case 'g': |
427 |
width = strtol(optarg, &p, 10); |
g_fullscreen = False; |
428 |
|
if (!strcmp(optarg, "workarea")) |
429 |
|
{ |
430 |
|
g_width = g_height = 0; |
431 |
|
break; |
432 |
|
} |
433 |
|
|
434 |
|
g_width = strtol(optarg, &p, 10); |
435 |
|
if (g_width <= 0) |
436 |
|
{ |
437 |
|
error("invalid geometry\n"); |
438 |
|
return 1; |
439 |
|
} |
440 |
|
|
441 |
if (*p == 'x') |
if (*p == 'x') |
442 |
height = strtol(p + 1, NULL, 10); |
g_height = strtol(p + 1, NULL, 10); |
443 |
|
|
444 |
if ((width == 0) || (height == 0)) |
if (g_height <= 0) |
445 |
{ |
{ |
446 |
error("invalid geometry\n"); |
error("invalid geometry\n"); |
447 |
return 1; |
return 1; |
448 |
} |
} |
449 |
|
|
450 |
|
if (*p == '%') |
451 |
|
g_width = -g_width; |
452 |
|
|
453 |
break; |
break; |
454 |
|
|
455 |
case 'f': |
case 'f': |
456 |
fullscreen = True; |
g_fullscreen = True; |
457 |
break; |
break; |
458 |
|
|
459 |
case 'b': |
case 'b': |
460 |
orders = False; |
g_bitmap_cache = False; |
461 |
break; |
break; |
462 |
|
|
463 |
case 'e': |
case 'B': |
464 |
encryption = False; |
g_ownbackstore = False; |
465 |
break; |
break; |
466 |
|
|
467 |
|
case 'e': |
468 |
|
g_encryption = False; |
469 |
|
break; |
470 |
|
case 'E': |
471 |
|
packet_encryption = False; |
472 |
|
break; |
473 |
case 'm': |
case 'm': |
474 |
sendmotion = False; |
g_sendmotion = False; |
475 |
break; |
break; |
476 |
|
|
477 |
case 'l': |
case 'C': |
478 |
licence = False; |
g_owncolmap = True; |
479 |
break; |
break; |
480 |
|
|
481 |
case 't': |
case 'D': |
482 |
tcp_port_rdp = strtol(optarg, NULL, 10); |
g_hide_decorations = True; |
483 |
break; |
break; |
484 |
|
|
485 |
case 'K': |
case 'K': |
486 |
grab_keyboard = False; |
g_grab_keyboard = False; |
487 |
|
break; |
488 |
|
|
489 |
|
case 'S': |
490 |
|
if (!strcmp(optarg, "standard")) |
491 |
|
{ |
492 |
|
g_win_button_size = 18; |
493 |
|
break; |
494 |
|
} |
495 |
|
|
496 |
|
g_win_button_size = strtol(optarg, &p, 10); |
497 |
|
|
498 |
|
if (*p) |
499 |
|
{ |
500 |
|
error("invalid button size\n"); |
501 |
|
return 1; |
502 |
|
} |
503 |
|
|
504 |
|
break; |
505 |
|
|
506 |
|
case 'T': |
507 |
|
STRNCPY(g_title, optarg, sizeof(g_title)); |
508 |
|
break; |
509 |
|
|
510 |
|
case 'N': |
511 |
|
g_numlock_sync = True; |
512 |
|
break; |
513 |
|
|
514 |
|
case 'X': |
515 |
|
g_embed_wnd = strtol(optarg, NULL, 10); |
516 |
|
break; |
517 |
|
|
518 |
|
case 'a': |
519 |
|
g_server_bpp = strtol(optarg, NULL, 10); |
520 |
|
if (g_server_bpp != 8 && g_server_bpp != 16 && g_server_bpp != 15 |
521 |
|
&& g_server_bpp != 24) |
522 |
|
{ |
523 |
|
error("invalid server bpp\n"); |
524 |
|
return 1; |
525 |
|
} |
526 |
|
break; |
527 |
|
|
528 |
|
case 'x': |
529 |
|
|
530 |
|
if (strncmp("modem", optarg, 1) == 0) |
531 |
|
{ |
532 |
|
g_rdp5_performanceflags = |
533 |
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | |
534 |
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING; |
535 |
|
} |
536 |
|
else if (strncmp("broadband", optarg, 1) == 0) |
537 |
|
{ |
538 |
|
g_rdp5_performanceflags = RDP5_NO_WALLPAPER; |
539 |
|
} |
540 |
|
else if (strncmp("lan", optarg, 1) == 0) |
541 |
|
{ |
542 |
|
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING; |
543 |
|
} |
544 |
|
else |
545 |
|
{ |
546 |
|
g_rdp5_performanceflags = strtol(optarg, NULL, 16); |
547 |
|
} |
548 |
|
break; |
549 |
|
|
550 |
|
case 'r': |
551 |
|
|
552 |
|
if (strncmp("sound", optarg, 5) == 0) |
553 |
|
{ |
554 |
|
optarg += 5; |
555 |
|
|
556 |
|
if (*optarg == ':') |
557 |
|
{ |
558 |
|
*optarg++; |
559 |
|
while ((p = next_arg(optarg, ','))) |
560 |
|
{ |
561 |
|
if (strncmp("remote", optarg, 6) == 0) |
562 |
|
flags |= RDP_LOGON_LEAVE_AUDIO; |
563 |
|
|
564 |
|
if (strncmp("local", optarg, 5) == 0) |
565 |
|
#ifdef WITH_RDPSND |
566 |
|
g_rdpsnd = True; |
567 |
|
#else |
568 |
|
warning("Not compiled with sound support"); |
569 |
|
#endif |
570 |
|
|
571 |
|
if (strncmp("off", optarg, 3) == 0) |
572 |
|
g_rdpsnd = False; |
573 |
|
|
574 |
|
optarg = p; |
575 |
|
} |
576 |
|
} |
577 |
|
else |
578 |
|
{ |
579 |
|
#ifdef WITH_RDPSND |
580 |
|
g_rdpsnd = True; |
581 |
|
#else |
582 |
|
warning("Not compiled with sound support"); |
583 |
|
#endif |
584 |
|
} |
585 |
|
} |
586 |
|
else if (strncmp("disk", optarg, 4) == 0) |
587 |
|
{ |
588 |
|
/* -r disk:h:=/mnt/floppy */ |
589 |
|
disk_enum_devices(&g_num_devices, optarg + 4); |
590 |
|
} |
591 |
|
else if (strncmp("comport", optarg, 7) == 0) |
592 |
|
{ |
593 |
|
serial_enum_devices(&g_num_devices, optarg + 7); |
594 |
|
} |
595 |
|
else if (strncmp("lptport", optarg, 7) == 0) |
596 |
|
{ |
597 |
|
parallel_enum_devices(&g_num_devices, optarg + 7); |
598 |
|
} |
599 |
|
else if (strncmp("printer", optarg, 7) == 0) |
600 |
|
{ |
601 |
|
printer_enum_devices(&g_num_devices, optarg + 7); |
602 |
|
} |
603 |
|
else if (strncmp("clientname", optarg, 7) == 0) |
604 |
|
{ |
605 |
|
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1); |
606 |
|
strcpy(g_rdpdr_clientname, optarg + 11); |
607 |
|
} |
608 |
|
else |
609 |
|
{ |
610 |
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound\n"); |
611 |
|
} |
612 |
|
break; |
613 |
|
|
614 |
|
case '0': |
615 |
|
g_console_session = True; |
616 |
break; |
break; |
617 |
|
|
618 |
case 'w': |
case '4': |
619 |
strncpy(title, optarg, sizeof(title)); |
g_use_rdp5 = False; |
620 |
|
break; |
621 |
|
|
622 |
|
case '5': |
623 |
|
g_use_rdp5 = True; |
624 |
break; |
break; |
625 |
|
|
626 |
case 'h': |
case 'h': |
631 |
} |
} |
632 |
} |
} |
633 |
|
|
634 |
if (argc - optind < 1) |
if (argc - optind != 1) |
635 |
{ |
{ |
636 |
usage(argv[0]); |
usage(argv[0]); |
637 |
return 1; |
return 1; |
638 |
} |
} |
639 |
|
|
640 |
server = argv[optind]; |
STRNCPY(server, argv[optind], sizeof(server)); |
641 |
|
parse_server_and_port(server); |
642 |
|
|
643 |
if (username[0] == 0) |
if (!username_option) |
644 |
{ |
{ |
645 |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
646 |
if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
649 |
return 1; |
return 1; |
650 |
} |
} |
651 |
|
|
652 |
STRNCPY(username, pw->pw_name, sizeof(username)); |
STRNCPY(g_username, pw->pw_name, sizeof(g_username)); |
653 |
} |
} |
654 |
|
|
655 |
if (hostname[0] == 0) |
if (hostname[0] == 0) |
667 |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
STRNCPY(hostname, fullhostname, sizeof(hostname)); |
668 |
} |
} |
669 |
|
|
670 |
if (!strcmp(password, "-")) |
if (prompt_password && read_password(password, sizeof(password))) |
671 |
{ |
flags |= RDP_LOGON_AUTO; |
|
p = getpass("Password: "); |
|
|
if (p == NULL) |
|
|
{ |
|
|
error("failed to read password\n"); |
|
|
return 0; |
|
|
} |
|
|
STRNCPY(password, p, sizeof(password)); |
|
|
} |
|
672 |
|
|
673 |
if ((width == 0) || (height == 0)) |
if (g_title[0] == 0) |
674 |
{ |
{ |
675 |
width = 800; |
strcpy(g_title, "rdesktop - "); |
676 |
height = 600; |
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - ")); |
|
} |
|
|
else |
|
|
{ |
|
|
/* make sure width is a multiple of 4 */ |
|
|
width = (width + 3) & ~3; |
|
677 |
} |
} |
678 |
|
|
679 |
if (!strlen(title)) |
#ifdef RDP2VNC |
680 |
{ |
rdp2vnc_connect(server, flags, domain, password, shell, directory); |
681 |
strcpy(title, "rdesktop - "); |
return 0; |
682 |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
#else |
|
} |
|
683 |
|
|
|
xkeymap_init1(); |
|
684 |
if (!ui_init()) |
if (!ui_init()) |
685 |
return 1; |
return 1; |
686 |
|
|
687 |
|
#ifdef WITH_RDPSND |
688 |
|
if (g_rdpsnd) |
689 |
|
rdpsnd_init(); |
690 |
|
#endif |
691 |
|
rdpdr_init(); |
692 |
|
|
693 |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
694 |
return 1; |
return 1; |
695 |
|
|
696 |
fprintf(stderr, "Connection successful.\n"); |
/* By setting encryption to False here, we have an encrypted login |
697 |
|
packet but unencrypted transfer of other packets */ |
698 |
|
if (!packet_encryption) |
699 |
|
g_encryption = False; |
700 |
|
|
701 |
|
|
702 |
|
DEBUG(("Connection successful.\n")); |
703 |
|
memset(password, 0, sizeof(password)); |
704 |
|
|
705 |
if (ui_create_window()) |
if (ui_create_window()) |
706 |
{ |
{ |
707 |
rdp_main_loop(); |
rdp_main_loop(&deactivated, &ext_disc_reason); |
708 |
ui_destroy_window(); |
ui_destroy_window(); |
709 |
} |
} |
710 |
|
|
711 |
fprintf(stderr, "Disconnecting...\n"); |
DEBUG(("Disconnecting...\n")); |
712 |
rdp_disconnect(); |
rdp_disconnect(); |
713 |
return 0; |
ui_deinit(); |
714 |
|
|
715 |
|
if (ext_disc_reason >= 2) |
716 |
|
print_disconnect_reason(ext_disc_reason); |
717 |
|
|
718 |
|
if (deactivated) |
719 |
|
{ |
720 |
|
/* clean disconnect */ |
721 |
|
return 0; |
722 |
|
} |
723 |
|
else |
724 |
|
{ |
725 |
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect |
726 |
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff) |
727 |
|
{ |
728 |
|
/* not so clean disconnect, but nothing to worry about */ |
729 |
|
return 0; |
730 |
|
} |
731 |
|
else |
732 |
|
{ |
733 |
|
/* return error */ |
734 |
|
return 2; |
735 |
|
} |
736 |
|
} |
737 |
|
|
738 |
|
#endif |
739 |
|
|
740 |
|
} |
741 |
|
|
742 |
|
#ifdef EGD_SOCKET |
743 |
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */ |
744 |
|
static BOOL |
745 |
|
generate_random_egd(uint8 * buf) |
746 |
|
{ |
747 |
|
struct sockaddr_un addr; |
748 |
|
BOOL ret = False; |
749 |
|
int fd; |
750 |
|
|
751 |
|
fd = socket(AF_UNIX, SOCK_STREAM, 0); |
752 |
|
if (fd == -1) |
753 |
|
return False; |
754 |
|
|
755 |
|
addr.sun_family = AF_UNIX; |
756 |
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET)); |
757 |
|
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) |
758 |
|
goto err; |
759 |
|
|
760 |
|
/* PRNGD and EGD use a simple communications protocol */ |
761 |
|
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */ |
762 |
|
buf[1] = 32; /* Number of requested random bytes */ |
763 |
|
if (write(fd, buf, 2) != 2) |
764 |
|
goto err; |
765 |
|
|
766 |
|
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */ |
767 |
|
goto err; |
768 |
|
|
769 |
|
if (read(fd, buf, 32) != 32) |
770 |
|
goto err; |
771 |
|
|
772 |
|
ret = True; |
773 |
|
|
774 |
|
err: |
775 |
|
close(fd); |
776 |
|
return ret; |
777 |
} |
} |
778 |
|
#endif |
779 |
|
|
780 |
/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
781 |
void |
void |
783 |
{ |
{ |
784 |
struct stat st; |
struct stat st; |
785 |
struct tms tmsbuf; |
struct tms tmsbuf; |
786 |
uint32 *r = (uint32 *) random; |
MD5_CTX md5; |
787 |
int fd; |
uint32 *r; |
788 |
|
int fd, n; |
789 |
|
|
790 |
/* If we have a kernel random device, use it. */ |
/* If we have a kernel random device, try that first */ |
791 |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
if (((fd = open("/dev/urandom", O_RDONLY)) != -1) |
792 |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
|| ((fd = open("/dev/random", O_RDONLY)) != -1)) |
793 |
{ |
{ |
794 |
read(fd, random, 32); |
n = read(fd, random, 32); |
795 |
close(fd); |
close(fd); |
796 |
return; |
if (n == 32) |
797 |
|
return; |
798 |
} |
} |
799 |
|
|
800 |
|
#ifdef EGD_SOCKET |
801 |
|
/* As a second preference use an EGD */ |
802 |
|
if (generate_random_egd(random)) |
803 |
|
return; |
804 |
|
#endif |
805 |
|
|
806 |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
/* Otherwise use whatever entropy we can gather - ideas welcome. */ |
807 |
|
r = (uint32 *) random; |
808 |
r[0] = (getpid()) | (getppid() << 16); |
r[0] = (getpid()) | (getppid() << 16); |
809 |
r[1] = (getuid()) | (getgid() << 16); |
r[1] = (getuid()) | (getgid() << 16); |
810 |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
r[2] = times(&tmsbuf); /* system uptime (clocks) */ |
813 |
r[5] = st.st_atime; |
r[5] = st.st_atime; |
814 |
r[6] = st.st_mtime; |
r[6] = st.st_mtime; |
815 |
r[7] = st.st_ctime; |
r[7] = st.st_ctime; |
816 |
|
|
817 |
|
/* Hash both halves with MD5 to obscure possible patterns */ |
818 |
|
MD5_Init(&md5); |
819 |
|
MD5_Update(&md5, random, 16); |
820 |
|
MD5_Final(random, &md5); |
821 |
|
MD5_Update(&md5, random + 16, 16); |
822 |
|
MD5_Final(random + 16, &md5); |
823 |
} |
} |
824 |
|
|
825 |
/* malloc; exit if out of memory */ |
/* malloc; exit if out of memory */ |
868 |
va_end(ap); |
va_end(ap); |
869 |
} |
} |
870 |
|
|
871 |
|
/* report a warning */ |
872 |
|
void |
873 |
|
warning(char *format, ...) |
874 |
|
{ |
875 |
|
va_list ap; |
876 |
|
|
877 |
|
fprintf(stderr, "WARNING: "); |
878 |
|
|
879 |
|
va_start(ap, format); |
880 |
|
vfprintf(stderr, format, ap); |
881 |
|
va_end(ap); |
882 |
|
} |
883 |
|
|
884 |
/* report an unimplemented protocol feature */ |
/* report an unimplemented protocol feature */ |
885 |
void |
void |
886 |
unimpl(char *format, ...) |
unimpl(char *format, ...) |
899 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, unsigned int len) |
900 |
{ |
{ |
901 |
unsigned char *line = p; |
unsigned char *line = p; |
902 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
|
int i; |
|
903 |
|
|
904 |
while (offset < len) |
while (offset < len) |
905 |
{ |
{ |
906 |
fprintf(stderr, "%04x ", offset); |
printf("%04x ", offset); |
907 |
thisline = len - offset; |
thisline = len - offset; |
908 |
if (thisline > 16) |
if (thisline > 16) |
909 |
thisline = 16; |
thisline = 16; |
910 |
|
|
911 |
for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
912 |
fprintf(stderr, "%02x ", line[i]); |
printf("%02x ", line[i]); |
913 |
|
|
914 |
for (; i < 16; i++) |
for (; i < 16; i++) |
915 |
fprintf(stderr, " "); |
printf(" "); |
916 |
|
|
917 |
for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
918 |
fprintf(stderr, "%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
919 |
|
|
920 |
fprintf(stderr, "\n"); |
printf("\n"); |
921 |
offset += thisline; |
offset += thisline; |
922 |
line += thisline; |
line += thisline; |
923 |
} |
} |
924 |
} |
} |
925 |
|
|
926 |
|
/* |
927 |
|
input: src is the string we look in for needle. |
928 |
|
Needle may be escaped by a backslash, in |
929 |
|
that case we ignore that particular needle. |
930 |
|
return value: returns next src pointer, for |
931 |
|
succesive executions, like in a while loop |
932 |
|
if retval is 0, then there are no more args. |
933 |
|
pitfalls: |
934 |
|
src is modified. 0x00 chars are inserted to |
935 |
|
terminate strings. |
936 |
|
return val, points on the next val chr after ins |
937 |
|
0x00 |
938 |
|
|
939 |
|
example usage: |
940 |
|
while( (pos = next_arg( optarg, ',')) ){ |
941 |
|
printf("%s\n",optarg); |
942 |
|
optarg=pos; |
943 |
|
} |
944 |
|
|
945 |
|
*/ |
946 |
|
char * |
947 |
|
next_arg(char *src, char needle) |
948 |
|
{ |
949 |
|
char *nextval; |
950 |
|
char *p; |
951 |
|
char *mvp = 0; |
952 |
|
|
953 |
|
/* EOS */ |
954 |
|
if (*src == (char) 0x00) |
955 |
|
return 0; |
956 |
|
|
957 |
|
p = src; |
958 |
|
/* skip escaped needles */ |
959 |
|
while ((nextval = strchr(p, needle))) |
960 |
|
{ |
961 |
|
mvp = nextval - 1; |
962 |
|
/* found backslashed needle */ |
963 |
|
if (*mvp == '\\' && (mvp > src)) |
964 |
|
{ |
965 |
|
/* move string one to the left */ |
966 |
|
while (*(mvp + 1) != (char) 0x00) |
967 |
|
{ |
968 |
|
*mvp = *(mvp + 1); |
969 |
|
*mvp++; |
970 |
|
} |
971 |
|
*mvp = (char) 0x00; |
972 |
|
p = nextval; |
973 |
|
} |
974 |
|
else |
975 |
|
{ |
976 |
|
p = nextval + 1; |
977 |
|
break; |
978 |
|
} |
979 |
|
|
980 |
|
} |
981 |
|
|
982 |
|
/* more args available */ |
983 |
|
if (nextval) |
984 |
|
{ |
985 |
|
*nextval = (char) 0x00; |
986 |
|
return ++nextval; |
987 |
|
} |
988 |
|
|
989 |
|
/* no more args after this, jump to EOS */ |
990 |
|
nextval = src + strlen(src); |
991 |
|
return nextval; |
992 |
|
} |
993 |
|
|
994 |
|
|
995 |
|
void |
996 |
|
toupper_str(char *p) |
997 |
|
{ |
998 |
|
while (*p) |
999 |
|
{ |
1000 |
|
if ((*p >= 'a') && (*p <= 'z')) |
1001 |
|
*p = toupper((int) *p); |
1002 |
|
p++; |
1003 |
|
} |
1004 |
|
} |
1005 |
|
|
1006 |
|
|
1007 |
|
/* not all clibs got ltoa */ |
1008 |
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1) |
1009 |
|
|
1010 |
|
char * |
1011 |
|
l_to_a(long N, int base) |
1012 |
|
{ |
1013 |
|
static char ret[LTOA_BUFSIZE]; |
1014 |
|
|
1015 |
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf); |
1016 |
|
|
1017 |
|
register int divrem; |
1018 |
|
|
1019 |
|
if (base < 36 || 2 > base) |
1020 |
|
base = 10; |
1021 |
|
|
1022 |
|
if (N < 0) |
1023 |
|
{ |
1024 |
|
*head++ = '-'; |
1025 |
|
N = -N; |
1026 |
|
} |
1027 |
|
|
1028 |
|
tail = buf + sizeof(buf); |
1029 |
|
*--tail = 0; |
1030 |
|
|
1031 |
|
do |
1032 |
|
{ |
1033 |
|
divrem = N % base; |
1034 |
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10; |
1035 |
|
N /= base; |
1036 |
|
} |
1037 |
|
while (N); |
1038 |
|
|
1039 |
|
strcpy(head, tail); |
1040 |
|
return ret; |
1041 |
|
} |
1042 |
|
|
1043 |
|
|
1044 |
int |
int |
1045 |
load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
1046 |
{ |
{ |
1047 |
char path[PATH_MAX]; |
char *home, *path; |
|
char *home; |
|
1048 |
struct stat st; |
struct stat st; |
1049 |
int fd; |
int fd, length; |
1050 |
|
|
1051 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1052 |
if (home == NULL) |
if (home == NULL) |
1053 |
return -1; |
return -1; |
1054 |
|
|
1055 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
1056 |
strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
1057 |
|
|
1058 |
fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
1059 |
if (fd == -1) |
if (fd == -1) |
1062 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
1063 |
return -1; |
return -1; |
1064 |
|
|
1065 |
*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
1066 |
return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
1067 |
|
close(fd); |
1068 |
|
xfree(path); |
1069 |
|
return length; |
1070 |
} |
} |
1071 |
|
|
1072 |
void |
void |
1073 |
save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
1074 |
{ |
{ |
1075 |
char path[PATH_MAX]; |
char *home, *path, *tmppath; |
|
char *home; |
|
1076 |
int fd; |
int fd; |
1077 |
|
|
1078 |
home = getenv("HOME"); |
home = getenv("HOME"); |
1079 |
if (home == NULL) |
if (home == NULL) |
1080 |
return; |
return; |
1081 |
|
|
1082 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
|
strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1); |
|
|
mkdir(path, 0700); |
|
1083 |
|
|
1084 |
strncat(path, "/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop", home); |
1085 |
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
1086 |
|
{ |
1087 |
|
perror(path); |
1088 |
|
return; |
1089 |
|
} |
1090 |
|
|
1091 |
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
1092 |
|
|
1093 |
|
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
1094 |
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
1095 |
|
strcpy(tmppath, path); |
1096 |
|
strcat(tmppath, ".new"); |
1097 |
|
|
1098 |
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
1099 |
if (fd == -1) |
if (fd == -1) |
1100 |
{ |
{ |
1101 |
perror("open"); |
perror(tmppath); |
1102 |
return; |
return; |
1103 |
} |
} |
1104 |
|
|
1105 |
write(fd, data, length); |
if (write(fd, data, length) != length) |
1106 |
|
{ |
1107 |
|
perror(tmppath); |
1108 |
|
unlink(tmppath); |
1109 |
|
} |
1110 |
|
else if (rename(tmppath, path) == -1) |
1111 |
|
{ |
1112 |
|
perror(path); |
1113 |
|
unlink(tmppath); |
1114 |
|
} |
1115 |
|
|
1116 |
close(fd); |
close(fd); |
1117 |
|
xfree(tmppath); |
1118 |
|
xfree(path); |
1119 |
} |
} |