.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.16) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. 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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" LWP::Authen::Negotiate \- GSSAPI based Authentication Plugin for LWP .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #! /usr/bin/perl \-w \& \& use strict; \& require LWP::UserAgent; \& \& # uncomment if you want see what is going wrong messages \& # \& #use LWP::Debug qw(+); \& \& my $ua = LWP::UserAgent\->new; \& my $response = $ua\->get(\*(Aqhttp://testwurst.grolmsnet.lan:8090/geheim/\*(Aq); \& if ($response\->is_success) { \& print $response\->content; # or whatever \& } \& else { \& die $response\->status_line; \& } .Ve .PP just install LWP::Authen::Negotiate, \s-1LWP\s0 uses it as authentication plugin. Use your LWP::UserAgent Scripts as usual. Authentication is done transparent based on your \s-1GSSAPI\s0 installation (\s-1MIT\s0 Kerberos or Heimdal) .PP WWW-Negotiate Webservers are \s-1IIS\s0 or Apache with mod_auth_kerb for example. .SH "DESCRIPTION" .IX Header "DESCRIPTION" To see what ist going on add .PP .Vb 1 \& use LWP::Debug qw(+); .Ve .PP to yor \s-1LWP\s0 using Scripts. .PP (e.g. too see what is going wrong with \s-1GSSAPI\s0...) .SH "DEBUGGING" .IX Header "DEBUGGING" To see what ist going on (and going wrong) add .PP .Vb 1 \& use LWP::Debug qw(+); .Ve .PP to yor \s-1LWP\s0 using Scripts. .PP (e.g. too see what is going wrong with \s-1GSSAPI\s0...) .PP the output will look like this: .PP .Vb 12 \& LWP::UserAgent::new: () \& LWP::UserAgent::request: () \& LWP::UserAgent::send_request: GET http://testwurst.grolmsnet.lan:8090/geheim/ \& LWP::UserAgent::_need_proxy: Not proxied \& LWP::Protocol::http::request: () \& LWP::Protocol::collect: read 478 bytes \& LWP::UserAgent::request: Simple response: Unauthorized \& LWP::Authen::Negotiate::authenticate: authenticate() called \& LWP::Authen::Negotiate::authenticate: target hostname testwurst.grolmsnet.lan \& LWP::Authen::Negotiate::authenticate: GSSAPI servicename HTTP/moerbsen.grolmsnet.lan@GROLMSNET.LAN \& LWP::Authen::Negotiate::authenticate: Miscellaneous failure (see text) \& LWP::Authen::Negotiate::authenticate: open(/tmp/krb5cc_1000): file not found .Ve .PP In this case the credentials cache was empty. Run kinit first ;\-) .SH "ENVIRONMENT" .IX Header "ENVIRONMENT" .IP "\s-1LWP_AUTHEN_NEGOTIATE_DELEGATE\s0" 4 .IX Item "LWP_AUTHEN_NEGOTIATE_DELEGATE" Define to enable ticket forwarding to webserver. .SH "SEE ALSO" .IX Header "SEE ALSO" .IP "http://www.kerberosprotocols.org/index.php/Draft\-brezak\-spnego\-http\-03.txt" 4 .IX Item "http://www.kerberosprotocols.org/index.php/Draft-brezak-spnego-http-03.txt" Description of WWW-Negotiate protol .IP "http://modauthkerb.sourceforge.net/" 4 .IX Item "http://modauthkerb.sourceforge.net/" the Kerberos and \s-1SPNEGO\s0 Authentication module for Apache mod_auth_kerb .IP "http://perlgssapi.sourceforge.net/" 4 .IX Item "http://perlgssapi.sourceforge.net/" Module Homepage .IP "http://www.kerberosprotocols.org/index.php/Web" 4 .IX Item "http://www.kerberosprotocols.org/index.php/Web" Sofware and APIs related to WWW-Negotiate .IP "http://www.grolmsnet.de/kerbtut/" 4 .IX Item "http://www.grolmsnet.de/kerbtut/" describes how to let mod_auth_kerb play together with Internet Explorer and Windows2003 Server .SH "BUGS" .IX Header "BUGS" As default Kerberos 5 is selected as \s-1GSSAPI\s0 mechanism. a later veriosn will make that configureable. .SH "AUTHOR" .IX Header "AUTHOR" Achim Grolms, .PP http://perlgssapi.sourceforge.net/ .PP Thanks to .IP "Leif Johansson" 4 .IX Item "Leif Johansson" who has conributed a lot of code from his implementation of the module and send a lot of input, ideas and feedback .IP "Harald Joerg" 4 .IX Item "Harald Joerg" helped with Kerberos knowledge and does testing on cygwin against \s-1IIS\s0 and mod_auth_kerb .IP "Christopher Odenbach" 4 .IX Item "Christopher Odenbach" does a lot of testing on Linux and Solaris .IP "Dax Kelson" 4 .IX Item "Dax Kelson" does a lot of testing on Linux .IP "Karsten Kuenne" 4 .IX Item "Karsten Kuenne" helped with advice .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" Copyright (C) 2006 by Achim Grolms .PP This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.4 or, at your option, any later version of Perl 5 you may have available.