xrdp.ini(5)

NAME

   xrdp.ini - Configuration file for xrdp(8)

DESCRIPTION

   This  is  the man page for xrdp.ini, xrdp(8) configuration file.  It is
   composed by a number of sections, each one composed by a section  name,
   enclosed  by square brackets, followed by a list of <parameter>=<value>
   lines.

   xrdp.ini supports the following sections:

   [Globals] - sets some global configuration settings for xrdp(8).

   [Logging] - logging subsystem parameters

   [Channels] - channel subsystem parameters

   All options and values (except for  file  names  and  paths)  are  case
   insensitive, and are described in detail below.

GLOBALS

   The options to be specified in the [Globals] section are the following:

   address=ip address
          Specify  xrdp  listening  address. If not specified, defaults to
          0.0.0.0 (all interfaces).

   autorun=session_name
          Section name for automatic login. If set and the client supplies
          valid  username  and  password,  the  user  will  be  logged  in
          automatically using the connection specified by session_name.

          If session_name is empty, the LOGIN DOMAIN from the client  with
          be  used  to  select the section. If no domain name is supplied,
          the first suitable section will be used for automatic login.

   bitmap_cache=[true|false]
          If set to 1, true or yes this option enables bitmap  caching  in
          xrdp(8).

   bitmap_compression=[true|false]
          If  set to 1, true or yes this option enables bitmap compression
          in xrdp(8).

   bulk_compression=[true|false]
          If set to 1, true or yes this option enables compression of bulk
          data in xrdp(8).

   certificate=/path/to/certificate

   key_file=/path/to/private_key
          Set  location  of  TLS certificate and private key. They must be
          written  in  PEM  format.   If  not   specified,   defaults   to
          ${XRDP_CFG_DIR}/cert.pem, ${XRDP_CFG_DIR}/key.pem.

          This parameter is effective only if security_layer is set to tls
          or negotiate.

   channel_code=[true|false]
          If set to 0, false or  no  this  option  disables  all  channels
          xrdp(8).   See  section  CHANNELS  below  for  more fine grained
          options.

   crypt_level=[low|medium|high|fips]
          Regulate  encryption  level  of  Standard  RDP  Security.   This
          parameter  is  effective only if security_layer is set to rdp or
          negotiate.

          Encryption  in  Standard  RDP  Security  is  controlled  by  two
          settings:  Encryption  Level  and  Encryption  Method.  The only
          supported   Encryption   Method   are    40BIT_ENCRYPTION    and
          128BIT_ENCRYPTION.  56BIT_ENCRYPTION  is  not  supported.   This
          option controls the Encryption Level:

           low    All data sent from the client to the server is protected
                  by   encryption   based  on  the  maximum  key  strength
                  supported by the client.  This is the  only  level  that
                  the  traffic  sent  by  the  server  to  client  is  not
                  encrypted.

           medium All data sent between  the  client  and  the  server  is
                  protected   by  encryption  based  on  the  maximum  key
                  strength supported by the client (client compatible).

           high   All data sent between  the  client  and  the  server  is
                  protected  by  encryption  based on the server's maximum
                  key strength (sever compatible).

           fips   All data sent between the client and server is protected
                  using  Federal  Information  Processing  Standard  140-1
                  validated encryption methods.  This  level  is  required
                  for  Windows  clients  (mstsc.exe) if the client's group
                  policy enforces FIPS-compliance mode.

   disableSSLv3=[true|false]
          If  set  to  1,  true  or  yes,  xrdp  will  not  accept   SSLv3
          connections.    If  not  specified,  defaults  to  false.   This
          parameter is effective only if security_layer is set to  tls  or
          negotiate.

   fork=[true|false]
          If  set  to  1, true or yes for each incoming connection xrdp(8)
          forks a sub-process instead of using threads.

   hidelogwindow=[true|false]
          If set to 1, true or yes, xrdp will not show a  window  for  log
          messages.  If not specified, defaults to false.

   max_bpp=[8|15|16|24|32]
          Limit  the  color depth by specifying the maximum number of bits
          per pixel.  If not specified or set to 0, unlimited.

   pamerrortxt=error_text
          Specify text passed  to  PAM  when  authentication  failed.  The
          maximum length is 256.

   port=port
          Specify  TCP  port  to  listen on for incoming connections.  The
          default for RDP is 3389.

   require_credentials=[true|false]
          If set to 1, true or  yes,  xrdp  requires  clients  to  include
          username  and password initial connection phase. In other words,
          xrdp doesn't allow clients to show login screen if set to  true.
          If not specified, defaults to false.

   security_layer=[tls|rdp|negotiate]
          Regulate   security  methods.  If  not  specified,  defaults  to
          negotiate.

           tls    Enhanced RDP Security is used. All  security  operations
                  (encryption,  decryption,  data  integrity verification,
                  and server authentication) are implemented by TLS.

           rdp    Standard RDP Security, which is not  safe  from  man-in-
                  the-middle  attack,  is  used.  The  encryption level of
                  Standard RDP Security is controlled by crypt_level.

           negotiate
                  Negotiate these security methods with clients.

   tcp_keepalive=[true|false]
          Regulate  if   the   listening   socket   uses   socket   option
          SO_KEEPALIVE.   If  set  to  1,  true  or  yes  and  the network
          connection disappears without closing messages,  the  connection
          will be closed.

   tcp_nodelay=[true|false]
          Regulate if the listening socket uses socket option TCP_NODELAY.
          If set to 1, true or yes, no buffering will be performed in  the
          TCP stack.

   tcp_send_buffer_bytes=buffer_size

   tcp_recv_buffer_bytes=buffer_size
          Specify  send/recv  buffer  sizes  in  bytes.  The default value
          depends on operating system.

   tls_ciphers=cipher_suite
          Specifies TLS cipher suite.  The format  of  this  parameter  is
          equivalent to which openssl(1) ciphers subcommand accepts.

          (ex. $ openssl ciphers 'HIGH:!ADH:!SHA1')

          This parameter is effective only if security_layer is set to tls
          or negotiate.

   use_fastpath=[input|output|both|none]
          If not specified, defaults to none.

   black=000000

   grey=c0c0c0

   dark_grey=808080

   blue=0000ff

   dark_blue=00007f

   white=ffffff

   red=ff0000

   green=00ff00

   background=000000
          These options override the colors used internally by xrdp(8)  to
          draw  the  login  and  log  windows.  Colors are defined using a
          hexadecimal (hex) notation for the combination  of  Red,  Green,
          and Blue color values (RGB).  The lowest value that can be given
          to one of the light sources is 0 (hex 00).  The highest value is
          255 (hex FF).

LOGGING

   The following parameters can be used in the [Logging] section:

   LogFile=${SESMAN_LOG_DIR}/sesman.log
          This  options  contains  the  path  to logfile. It can be either
          absolute     or     relative,     and     the     default     is
          ${SESMAN_LOG_DIR}/sesman.log

   LogLevel=level
          This option can have one of the following values:

          CORE  or 0 - Log only core messages. these messages are _always_
          logged, regardless the logging level selected.

          ERROR or 1 - Log only error messages

          WARNING, WARN or 2 - Logs warnings and error messages

          INFO or 3 - Logs errors, warnings and informational messages

          DEBUG or 4 - Log everything. If  sesman  is  compiled  in  debug
          mode,  this  options  will  output  many more low-level message,
          useful for developers

   EnableSyslog=[true|false]
          If set to 1, true or yes this option enables logging to  syslog.
          Otherwise syslog is disabled.

   SyslogLevel=level
          This  option  sets the logging level for syslog. It can have the
          same  values  of  LogLevel.  If  SyslogLevel  is  greater   than
          LogLevel, its value is lowered to that of LogLevel.

CHANNELS

   The  Remote  Desktop Protocol supports several channels, which are used
   to transfer additional data like  sound,  clipboard  data  and  others.
   Channel  names  not  listed  here  will  be  blocked  by xrdp.  Not all
   channels are supported in all cases, so setting a value to  true  is  a
   prerequisite, but does not force its use.
   Channels  can  also be enabled or disabled on a per connection basis by
   prefixing each setting with channel. in the channel section.

   rdpdr=[true|false]
          If set to 1, true or  yes  using  the  RDP  channel  for  device
          redirection is allowed.

   rdpsnd=[true|false]
          If  set  to  1,  true  or yes using the RDP channel for sound is
          allowed.

   drdynvc=[true|false]
          If set to 1, true or yes  using  the  RDP  channel  to  initiate
          additional dynamic virtual channels is allowed.

   cliprdr=[true|false]
          If  set  to  1,  true or yes using the RDP channel for clipboard
          redirection is allowed.

   rail=[true|false]
          If set to 1, true or  yes  using  the  RDP  channel  for  remote
          applications integrated locally (RAIL) is allowed.

   xrdpvr=[true|false]
          If  set  to  1, true or yes using the RDP channel for XRDP Video
          streaming is allowed.

CONNECTIONS

   A connection section is made of a  section  name,  enclosed  in  square
   brackets, and the following entries:

   name=<session name>
          The name displayed in xrdp(8) login window's combo box.

   lib=../vnc/libvnc.so
          Sets the library to be used with this connection.

   username=<username>|ask
          Specifies   the   username   used   for  authenticating  in  the
          connection.  If set to ask, user name should be provided in  the
          login window.

   password=<password>|ask
          Specifies   the   password   used   for  authenticating  in  the
          connection.  If set to ask, password should be provided  in  the
          login window.

   ip=127.0.0.1
          Specifies the ip address of the host to connect to.

   port=<number>|-1
          Specifies  the  port  number  to  connect  to. If set to -1, the
          default port for the specified library is used.

   xserverbpp=<number>
          Specifies color depth of the backend X server.  The  default  is
          the  color  depth  of  the client. Only Xvnc and X11rdp use that
          setting. Xorg runs at 24 bpp.

   code=<number>|0
          Specifies the session type. The  default,  0,  is  Xvnc,  10  is
          X11rdp, and 20 is Xorg with xorgxrdp modules.

EXAMPLES

   This is an example xrdp.ini:

   [Globals]
   bitmap_cache=true
   bitmap_compression=true

   [vnc1]
   name=sesman
   lib=../vnc/libvnc.so
   username=ask
   password=ask
   ip=127.0.0.1
   port=-1

FILES

   ${XRDP_CFG_DIR}/xrdp.ini

SEE ALSO

   xrdp(8), sesman(8), sesrun(8), sesman.ini(5)

   for more info on xrdp see http://www.xrdp.org/



Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.


Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.

Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.


Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.

Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.


Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.

Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.