ldapwhoami(1)


NAME

   ldapwhoami - LDAP who am i? tool

SYNOPSIS

   ldapwhoami  [-V[V]]  [-d debuglevel]  [-n]  [-v]  [-x] [-D binddn] [-W]
   [-w passwd] [-y passwdfile]  [-H ldapuri]  [-h ldaphost]  [-p ldapport]
   [-e [!]ext[=extparam]]    [-E [!]ext[=extparam]]    [-o opt[=optparam]]
   [-O security-properties]  [-I]  [-Q]   [-N]   [-U authcid]   [-R realm]
   [-X authzid] [-Y mech] [-Z[Z]]

DESCRIPTION

   ldapwhoami implements the LDAP "Who Am I?" extended operation.

   ldapwhoami  opens a connection to an LDAP server, binds, and performs a
   whoami operation.

OPTIONS

   -V[V]  Print  version  info.   If  -VV  is  given,  only  the   version
          information is printed.

   -d debuglevel
          Set  the LDAP debugging level to debuglevel.  ldapwhoami must be
          compiled with LDAP_DEBUG defined for this  option  to  have  any
          effect.

   -n     Show  what  would be done, but don't actually perform the whoami
          operation.  Useful for debugging in conjunction with -v.

   -v     Run in verbose mode, with many diagnostics written  to  standard
          output.

   -x     Use simple authentication instead of SASL.

   -D binddn
          Use the Distinguished Name binddn to bind to the LDAP directory.
          For SASL binds, the server is expected to ignore this value.

   -W     Prompt for simple  authentication.   This  is  used  instead  of
          specifying the password on the command line.

   -w passwd
          Use passwd as the password for simple authentication.

   -y passwdfile
          Use  complete  contents of passwdfile as the password for simple
          authentication.

   -H ldapuri
          Specify  URI(s)  referring  to  the  ldap  server(s);  only  the
          protocol/host/port  fields are allowed; a list of URI, separated
          by whitespace or commas is expected.

   -h ldaphost
          Specify an alternate host on which the ldap server  is  running.
          Deprecated in favor of -H.

   -p ldapport
          Specify   an  alternate  TCP  port  where  the  ldap  server  is
          listening.  Deprecated in favor of -H.

   -e [!]ext[=extparam]

   -E [!]ext[=extparam]

          Specify general extensions with -e and  whoami  extensions  with
          -E.  ! indicates criticality.

          General extensions:
            [!]assert=<filter>    (an RFC 4515 Filter)
            !authzid=<authzid>    ("dn:<dn>" or "u:<user>")
            [!]bauthzid           (RFC 3829 authzid control)
            [!]chaining[=<resolve>[/<cont>]]
            [!]manageDSAit
            [!]noop
            ppolicy
            [!]postread[=<attrs>] (a comma-separated attribute list)
            [!]preread[=<attrs>]  (a comma-separated attribute list)
            [!]relax
            sessiontracking
            abandon,cancel,ignore (SIGINT sends abandon/cancel,
            or ignores response; if critical, doesn't wait for SIGINT.
            not really controls)

          WhoAmI extensions:
            (none)

   -o opt[=optparam]

          Specify general options.

          General options:
            nettimeout=<timeout>  (in seconds, or "none" or "max")
            ldif-wrap=<width>     (in columns, or "no" for no wrapping)

   -O security-properties
          Specify SASL security properties.

   -I     Enable  SASL  Interactive  mode.   Always prompt.  Default is to
          prompt only as needed.

   -Q     Enable SASL Quiet mode.  Never prompt.

   -N     Do not use reverse DNS to canonicalize SASL host name.

   -U authcid
          Specify the authentication ID for SASL bind. The form of the  ID
          depends on the actual SASL mechanism used.

   -R realm
          Specify  the  realm of authentication ID for SASL bind. The form
          of the realm depends on the actual SASL mechanism used.

   -X authzid
          Specify the requested authorization ID for SASL  bind.   authzid
          must be one of the following formats: dn:<distinguished name> or
          u:<username>

   -Y mech
          Specify the SASL mechanism to be  used  for  authentication.  If
          it's  not  specified, the program will choose the best mechanism
          the server knows.

   -Z[Z]  Issue StartTLS (Transport Layer Security) extended operation. If
          you  use  -ZZ,  the  command  will  require  the operation to be
          successful.

EXAMPLE

       ldapwhoami -x -D "cn=Manager,dc=example,dc=com" -W

SEE ALSO

   ldap.conf(5), ldap(3), ldap_extended_operation(3)

AUTHOR

   The OpenLDAP Project <http://www.openldap.org/>

ACKNOWLEDGEMENTS

   OpenLDAP Software is developed and maintained by The  OpenLDAP  Project
   <http://www.openldap.org/>.    OpenLDAP   Software   is   derived  from
   University of Michigan LDAP 3.3 Release.





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.