//系统
# cat /etc/redhat-release
CentOS release 6.10 (Final)
# uname -r
2.6.32-754.3.5.el6.x86_64
//需要关闭SELinux
# getenforce 0
Disabled
官网地址:[http://www.rdesktop.org]
rdesktop是什么?
rdesktop: A Remote Desktop Protocol Client
for accessing Windows NT Terminal Server (Windows NT 终端服务器的远程桌面协议客户端)
//解决依赖
# yum -y install gcc gcc-c++ libX11-devel
//下载rdesktop-1.8.3.tar.gz后的安装步骤
# tar xvzf rdesktop-1.8.3.tar.gz
# ./configure && make && make install
//若出现以下提示
CredSSP support requires libgssglue, install the dependency
or disable the feature using --disable-credssp.
//则./configure修改为如下
# ./configure --disable-credssp&& make && make install
//若出现以下提示
SmartCard support requires PCSC, install the dependency
or disable the feature using --disable-smartcard.
//则./configure做如下修改
# ./configure --disable-credssp --disable-smartcard&& make && make install
//安装完成
//进行测试,需要对端windows打开允许远程连接
# rdesktop -u administrator -p password -g 1024*720 192.168.0.1
rdesktop为使用远程桌面连接的命令;
-u 用户名,administrator处为目标客户端的用户名;
-p 客户端用户的密码;
-g 分辨率, 中间用“*”连接,可省略,省略后默认为全屏显示;
192.168.0.1 目标客户端的IP地址
//man命令
rdesktop [options] server[:port]
OPTIONS
-u <username>
Username for authentication on the server.
-d <domain>
Domain for authentication.
-s <shell>
Startup shell for the user - starts a specific application instead of Explore. If SeamlessRDP
is enabled this is the application which i started in seamless mode.
-c <directory>
The initial working directory for the user. Often used in combination with -s to set up a
fixed login environment.
-p <password>
The password to authenticate with. Note that this may have no effect if "Always prompt for
password" is enabled on the server. WARNING: if you specify a password on the command line it
may be visible to other users when they use tools like ps. Use -p - to make rdesktop request
a password at startup (from standard input).
-n <hostname>
Client hostname. Normally rdesktop automatically obtains the hostname of the client.
-k <keyboard-map>
Keyboard layout to emulate. This requires a corresponding keymap file to be installed. The
standard keymaps provided with rdesktop follow the RFC1766 naming scheme: a language code fol-
lowed by a country code if necessary - e.g. en-us, en-gb, de, fr, sv, etc.
The default keyboard map depends on the current locale (LC_* and LANG environment variables).
If the current locale is unknown, the default keyboard map is en-us (a US English keyboard).
The keyboard maps are file names, which means that they are case sensitive. The standard
keymaps are all in lowercase.
The keyboard maps are searched relative to the directories $HOME/.rdesktop/keymaps,
KEYMAP_PATH (specified at build time), and $CWD/keymaps, in this order. The keyboard-map argu-
ment can also be an absolute filename.
The special value ‘none’ can be used instead of a keyboard map. In this case, rdesktop will
guess the scancodes from the X11 event key codes using an internal mapping method. This method
only supports the basic alphanumeric keys and may not work properly on all platforms so its
use is discouraged.
-g <geometry>
Desktop geometry (WxH). If geometry is the special word "workarea", the geometry will be
fetched from the extended window manager hints property _NET_WORKAREA, from the root window.
The geometry can also be specified as a percentage of the whole screen, e.g. "-g 80%".
If the specified geometry depends on the screen size, and the screen size is changed, rdesktop
will automatically reconnect using the new screen size. This requires that rdesktop has been
compiled with RandR support.
-i Use password as smartcard pin. If a valid user certificate is matched in smart card reader the
password passed with p argument is used as pin for the smart card. This feature also requires
that smart card redirection is used using r scard argument.
-f Enable fullscreen mode. This overrides the window manager and causes the rdesktop window to
fully cover the current screen. Fullscreen mode can be toggled at any time using Ctrl-Alt-
Enter.
-b Force the server to send screen updates as bitmaps rather than using higher-level drawing
operations.
-t Disable use of remote control. This will disable features like seamless connection sharing.
-A <seamlessrdpshell>
Enable SeamlessRDP by specifying the path to seamless rdp shell. In this mode, rdesktop cre-
ates a X11 window for each window on the server side. This mode requires the SeamlessRDP
server side component, which is available from http://www.cendio.com/seamlessrdp/.
When using this option, you should normally specify a startup shell which launches the desired
application through SeamlessRDP.
Example: rdesktop -A ’c:\seamlessrdp\seamlessrdpshell.exe’ -s ’notepad’ mywts.domain.com
Any subsequential call to the above commandline example will make use of the seamless connec-
tion sharing feature which spawns another notepad in the current connection to the specified
server and then exit.
-B Use the BackingStore of the Xserver instead of the integrated one in rdesktop.
-e Disable encryption. This option is only needed (and will only work) if you have a French ver-
sion of NT TSE.
-E Disable encryption from client to server. This sends an encrypted login packet, but every-
thing after this is unencrypted (including interactive logins).
-m Do not send mouse motion events. This saves bandwidth, although some Windows applications may
rely on receiving mouse motion.
-C Use private colourmap. This will improve colour accuracy on an 8-bit display, but rdesktop
will appear in false colour when not focused.
-D Hide window manager decorations, by using MWM hints.
-K Do not override window manager key bindings. By default rdesktop attempts to grab all key-
board input when it is in focus.
-S <button size>
Enable single application mode. This option can be used when running a single, maximized
application (via -s). When the minimize button of the windows application is pressed, the
rdesktop window is minimized instead of the remote application. The maximize/restore button is
disabled. For this to work, you must specify the correct button size, in pixels. The special
word "standard" means 18 pixels.
-T <title>
Sets the window title. The title must be specified using an UTF-8 string.
-N Enable numlock syncronization between the Xserver and the remote RDP session. This is useful
with applications that looks at the numlock state, but might cause problems with some Xservers
like Xvnc.
-X <windowid>
Embed rdesktop-window in another window. The windowid is expected to be decimal or hexadecimal
(prefixed by 0x).
-a <bpp>
Sets the colour depth for the connection (8, 15, 16, 24 or 32). More than 8 bpp are only sup-
ported when connecting to Windows XP (up to 16 bpp) or newer. Note that the colour depth may
also be limited by the server configuration. The default value is the depth of the root win-
dow.
-z Enable compression of the RDP datastream.
-x <experience>
Changes default bandwidth performance behaviour for RDP5. By default only theming is enabled,
and all other options are disabled (corresponding to modem (56 Kbps)). Setting experience to
b[roadband] enables menu animations and full window dragging. Setting experience to l[an] will
also enable the desktop wallpaper. Setting experience to m[odem] disables all (including
themes). Experience can also be a hexidecimal number containing the flags.
-P Enable caching of bitmaps to disk (persistent bitmap caching). This generally improves perfor-
mance (especially on low bandwidth connections) and reduces network traffic at the cost of
slightly longer startup and some disk space. (10MB for 8-bit colour, 20MB for 15/16-bit
colour, 30MB for 24-bit colour and 40MB for 32-bit colour sessions)
-r <device>
Enable redirection of the specified device on the client, such that it appears on the server.
Note that the allowed redirections may be restricted by the server configuration.
Following devices are currently supported:
-r comport:<comport>=<device>,...
Redirects serial devices on your client to the server. Note that if you need to change any
settings on the serial device(s), do so with an appropriate tool before starting rdesktop. In
most OSes you would use stty. Bidirectional/Read support requires Windows XP or newer. In
Windows 2000 it will create a port, but it’s not seamless, most shell programs will not work
with it.
-r disk:<sharename>=<path>,...
Redirects a path to the share \\tsclient\<sharename> on the server (requires Windows XP or
newer). The share name is limited to 8 characters.
-r lptport:<lptport>=<device>,...
Redirects parallel devices on your client to the server. Bidirectional/Read support requires
Windows XP or newer. In Windows 2000 it will create a port, but it’s not seamless, most shell
programs will not work with it.
-r printer:<printername>[=<driver>],...
Redirects a printer queue on the client to the server. The <printername> is the name of the
queue in your local system. <driver> defaults to a simple PS-driver unless you specify one.
Keep in mind that you need a 100% match in the server environment, or the driver will fail.
The first printer on the command line will be set as your default printer.
-r sound:[local|off|remote]
Redirects sound generated on the server to the client. "remote" only has any effect when you
connect to the console with the -0 option. (Requires Windows XP or newer).
-r lspci
Activates the lspci channel, which allows the server to enumerate the clients PCI devices. See
the file lspci-channel.txt in the documentation for more information.
-r scard[:<Scard Name>=<Alias Name>[;<Vendor Name>][,...]]
Enables redirection of one or more smart-cards. You can provide static name binding between
linux and windows. To do this you can use optional parameters as described: <Scard Name> -
device name in Linux/Unix enviroment, <Alias Name> - device name shown in Windows enviroment
<Vendor Name> - optional device vendor name. For list of examples run rdesktop without parame-
ters.
-0 Attach to the console of the server (requires Windows Server 2003 or newer).
-4 Use RDP version 4.
-5 Use RDP version 5 (default).
EXIT VALUES
0 RDP session terminated normally
1 Server initiated disconnect (also returned for logoff by XP joined to a domain)
2 Server initiated logoff
3 Server idle timeout reached
4 Server logon timeout reached
5 The session was replaced
6 The server is out of memory
7 The server denied the connection
8 The server denied the connection for security reason
9 The user cannot connect to the server due to insufficient access privileges
10 The server does not accept saved user credentials and requires that the user enter their cre-
dentials for each connection
11 Disconnect initiated by administration tool
12 Disconnect initiated by user
16 Internal licensing error
17 No license server available
18 No valid license available
19 Invalid licensing message
20 Hardware id doesn’t match software license
21 Client license error
22 Network error during licensing protocol
23 Licensing protocol was not completed
24 Incorrect client license enryption
25 Can’t upgrade license
26 The server is not licensed to accept remote connections
62 The local client window was closed
63 Some other, unknown error occured
64 Command line usage error
69 A service or resource (such as memory) is unavailable
70 An internal software error has been detected
71 Operating system error
76 Protocol error or unable to connect to remote host.