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    Squid+Dansguardian with Active Directory (NTLM) Single Sign On WORKING!!!

    Scheduled Pinned Locked Moved Cache/Proxy
    135 Posts 44 Posters 133.7k Views
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    • W
      wheelz
      last edited by

      Please let me know if anyone else is able to get multiple auth plugins to work.  In my particular scenario I'd like it to use NTLM or IP, and then allow access for unauthenticated through the default filtering.

      1 Reply Last reply Reply Quote 0
      • J
        joako
        last edited by

        Are you sure samba is absolutely needed? I know there are dependencies for winbind requires certain samba libraries and depending how it's packaged it could mean that you do need to install the complete Samba suite, but there should be no need to actually run the Samba daemon. I know I have working SSO on Linux webservers without SMB service even installed.

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        • marcellocM
          marcelloc
          last edited by

          IIRC, Without samba, you will configure kerberos auth, not ntlm.

          Only ie, Firefox and chrome on windows supports kerberos "transparent" auth.

          Treinamentos de Elite: http://sys-squad.com

          Help a community developer! ;D

          1 Reply Last reply Reply Quote 0
          • D
            dig1234
            last edited by

            Great looking guide, will let you know my results. I'm stuck on pkg_add. The package urls look like they are 64 bit specific, are there equivalent url's I could substitute for i386 (nanobsd)? Thanks!

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            • W
              wheelz
              last edited by

              @dig1234:

              Great looking guide, will let you know my results. I'm stuck on pkg_add. The package urls look like they are 64 bit specific, are there equivalent url's I could substitute for i386 (nanobsd)? Thanks!

              I believe for the pkg_add you can replace "http://e-sac.siteseguro.ws/packages/amd64/8/All/" with "http://e-sac.siteseguro.ws/packages/8/All/" but I have not tired it.  Let me know if that works and I'll edit the original post to include that.

              For the fetch commands I could not find those same files in a non-amd64 area.  Perhaps marcelloc would know where the x86 version of those files could be downloaded from?

              1 Reply Last reply Reply Quote 0
              • D
                dig1234
                last edited by

                Yep that worked for all the url's, fetch as well. Continuing on now!

                @wheelz:

                @dig1234:

                Great looking guide, will let you know my results. I'm stuck on pkg_add. The package urls look like they are 64 bit specific, are there equivalent url's I could substitute for i386 (nanobsd)? Thanks!

                I believe for the pkg_add you can replace "http://e-sac.siteseguro.ws/packages/amd64/8/All/" with "http://e-sac.siteseguro.ws/packages/8/All/" but I have not tired it.  Let me know if that works and I'll edit the original post to include that.

                For the fetch commands I could not find those same files in a non-amd64 area.  Perhaps marcelloc would know where the x86 version of those files could be downloaded from?

                1 Reply Last reply Reply Quote 0
                • D
                  dig1234
                  last edited by

                  Getting following error after reboot:
                  wbinfo -t
                  could not obtain winbind interface details: WBC_ERR_WINBIND_NOT_AVAILABLE
                  could not obtain winbind domain name!
                  checking the trust secret for domain (null) via RPC calls failed
                  failed to call wbcCheckTrustCredentials: WBC_ERR_WINBIND_NOT_AVAILABLE
                  Could not check secret

                  1 Reply Last reply Reply Quote 0
                  • D
                    dig1234
                    last edited by

                    Ok I got wbinfo working, samba service wasn't starting. Needed to add one more shellcmd:
                    mkdir /var/db/samba

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                    • D
                      dig1234
                      last edited by

                      It's pretty cool, it works very smooth to seamlessly authenticated dansguardian groups.
                      For some reason though on every reboot I have to do:
                      chgrp proxy /var/db/samba/winbindd_privileged
                      and restart squid
                      Otherwise authentication fails, any idea why that's happening? I suppose I could just add shellcmd's for this but not sure if that's the correct solution?

                      Thanks again for a great howto!

                      1 Reply Last reply Reply Quote 0
                      • D
                        dig1234
                        last edited by

                        I was able to get it working reliably on reboot, This is what my shellcmd lines look like:
                        mkdir /var/run/samba
                        mkdir /var/db/samba/winbindd_privileged
                        /usr/bin/chgrp proxy /var/db/samba/winbindd_privileged
                        chmod 0750 /var/db/samba/winbindd_privileged
                        /usr/local/etc/rc.d/samba start

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                        • W
                          wheelz
                          last edited by

                          Strange that I did not run into this but thanks for posting as this will help anyone else that does.

                          1 Reply Last reply Reply Quote 0
                          • D
                            dig1234
                            last edited by

                            I'm pretty sure the issue is related to the fact that I'm running nanoBSD on CF card. I just did the install on another system that's on a HDD and did not have to add those extra lines.
                            One more not is that if you are doing this install on nanoBSD you need to mount the card in Read/Write before making those file changes, see this thread:
                            http://doc.pfsense.org/index.php/Remount_embedded_filesystem_as_read-write

                            1 Reply Last reply Reply Quote 0
                            • T
                              toomeek
                              last edited by

                              How did You solved issue with not starting Squid3 daemon?
                              Mar 25 00:06:37 check_reload_status: Syncing firewall
                              Mar 25 00:06:37 check_reload_status: Reloading filter
                              Mar 25 00:07:15 squid[60713]: Squid Parent: child process 61160 exited due to signal 15 with status 0
                              Mar 25 00:07:15 squid[60713]: Exiting due to unexpected forced shutdown
                              Mar 25 00:07:17 squid[34206]: Squid Parent: child process 34441 started
                              Mar 25 00:08:09 squid[60554]: Squid Parent: child process 60691 started
                              Mar 25 00:08:19 squid[765]: Squid Parent: child process 1120 started
                              Mar 25 00:08:32 squid[5630]: Squid Parent: child process 6099 started

                              My version:
                              2.0.1-RELEASE (i386)
                              built on Mon Dec 12 17:53:52 EST 2011
                              FreeBSD 8.1-RELEASE-p6

                              Packages:
                              Dansguardian 2.12.0.3 pkg v.0.1.7_3
                              squid3 3.1.20 pkg 2.0.6

                              I'm on step 12. Upgrading to 2.0.2 to see if it helps.
                              UPDATE: Yep, upgrade to 2.0.2-RELEASE i386 solved the issue. Squid is starting, all packages were reinstalled during update.

                              UPDATE2. Correct download links for i386:

                              pkg_add http://e-sac.siteseguro.ws/packages/8/All/samba36-3.6.3.tbz
                              pkg_add http://e-sac.siteseguro.ws/packages/8/All/heimdal-1.4_1.tbz
                              cd /usr/local/lib
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libasn1.so.10
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libgssapi.so.10
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libheimntlm.so.10
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libhx509.so.10
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libkrb5.so.10
                              fetch http://e-sac.siteseguro.ws/packages/8/All//ldd/libroken.so.10

                              However:

                              [2.0.2-RELEASE][admin@somesite.com]/root(8): pkg_add http://e-sac.siteseguro.ws/packages/8/All/samba36-3.6.3.tbz
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/samba36-3.6.3.tbz… Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/pkg-config-0.25_1.tbz... Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/talloc-2.0.7.tbz... Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/libexecinfo-1.1_3.tbz... Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/tdb-1.2.9,1.tbz... Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/db41-4.1.25_4.tbz... Done.
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/openldap-sasl-client-2.4.26.tbz... Done.
                              pkg_add: package 'openldap-sasl-client-2.4.26' conflicts with openldap-client-2.4.31_1
                              pkg_add: package 'openldap-sasl-client-2.4.26' conflicts with openldap-client-2.4.33_1
                              pkg_add: please use pkg_delete first to remove conflicting package(s) or -f to force installation
                              pkg_add: pkg_add of dependency 'openldap-sasl-client-2.4.26' failed!
                              Fetching http://e-sac.siteseguro.ws/packages/8/All/popt-1.16.tbz... Done.
                              pkg_add: warning: package 'popt-1.16' requires 'libiconv-1.13.1_1', but 'libiconv-1.14' is installed

                              This is because of 2.0.1 -> 2.0.2 upgrade, so again:
                              pkg_delete -f squid-2.7.9_3

                              After some fight with dependencies..
                              Samba3 package now doesn't include ADS support due the portability problems
                              with Kerberos5 libraries on different installations. You need to compile the
                              port yourself to get this functionality.

                              So far I was able to create working proxy on port 8080, visible to sites like http://www.whatismyip.com/ but no luck with AD.

                              pfsense-not-starting-squid.PNG
                              pfsense-not-starting-squid.PNG_thumb

                              1 Reply Last reply Reply Quote 0
                              • D
                                dig1234
                                last edited by

                                Has anyone tried this with the NEGOTIATE plug-in for ntlm/kerberos?

                                1 Reply Last reply Reply Quote 0
                                • G
                                  gdy1039
                                  last edited by

                                  I try to do like this tip  for a month of Sundays., but not success.
                                  I found now squid have integrate some many auth plugin
                                  for example:basic_ldap_auth、ntlm_fake_auth 、 ntlm_smb_lm_auth and negotiate_kerberos_auth
                                  now I can auth though basic_ldap_auth in squid, it's very easy.
                                  just one line auth config, and 4 line relate config.

                                  so I can't understand that  still use so many many third part lib,and so many many config

                                  I am in pfsense 2.0.2 + dansguardian + squid 3+win2003 AD

                                  I know how to use basic auth in squid,but don't know how to wok in dansguardian.
                                  I try to add a ldap in dansguardian,then add a group name's "Administrator". I can't add a group like "domain user",but most of my account is in that AD group.
                                  then run the command

                                  php /usr/local/www/dansguardian_ldap.php
                                  

                                  it return a error

                                  Warning:ldap_bind(): Unable to bind to server: invalid credentials in /usr/local/www/dansguardian_ldap.php on line 65
                                  
                                  1 Reply Last reply Reply Quote 0
                                  • V
                                    volkans80
                                    last edited by

                                    Working very good. Thank you!

                                    Did anyone tried https://ip:port ? I allowed this and it is logged as exception but it is not working.

                                    Any idea?

                                    1 Reply Last reply Reply Quote 0
                                    • L
                                      LokisMischief
                                      last edited by

                                      Did anyone manage to get samba and heimdal installed? I get the same version conflicts with some of the dependencies.

                                      
                                      [2.0.3-RELEASE][admin@fw01.us.local]/root(1): pkg_add http://e-sac.siteseguro.ws/packages/8/All/samba36-3.6.3.tbz
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/samba36-3.6.3.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/pkg-config-0.25_1.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/talloc-2.0.7.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/libexecinfo-1.1_3.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/tdb-1.2.9,1.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/db41-4.1.25_4.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/openldap-sasl-client-2.4.26.tbz... Done.
                                      pkg_add: package 'openldap-sasl-client-2.4.26' conflicts with openldap-client-2.4.31_1
                                      pkg_add: package 'openldap-sasl-client-2.4.26' conflicts with openldap-client-2.4.33_1
                                      pkg_add: please use pkg_delete first to remove conflicting package(s) or -f to force installation
                                      pkg_add: pkg_add of dependency 'openldap-sasl-client-2.4.26' failed!
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/popt-1.16.tbz... Done.
                                      pkg_add: warning: package 'popt-1.16' requires 'libiconv-1.13.1_1', but 'libiconv-1.14' is installed
                                      
                                      
                                      [2.0.3-RELEASE][admin@fw01.us.local]/root(34): pkg_add http://e-sac.siteseguro.ws/packages/8/All/heimdal-1.4_1.tbz
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/heimdal-1.4_1.tbz... Done.
                                      Fetching http://e-sac.siteseguro.ws/packages/8/All/sqlite3-3.7.9_1.tbz... Done.
                                      pkg_add: warning: package 'heimdal-1.4_1' requires 'libiconv-1.13.1_1', but 'libiconv-1.14' is installed
                                      
                                      

                                      Not sure where to go from here, I can try removing the newer packages but that then means removing squid again.
                                      Or force install the prerequisites for samba but not sure what that may break.

                                      1 Reply Last reply Reply Quote 0
                                      • D
                                        dig1234
                                        last edited by

                                        I used -f to force install. It installed fine and two weeks later still running smooth..

                                        @LokisMischief:

                                        Or force install the prerequisites for samba but not sure what that may break.

                                        1 Reply Last reply Reply Quote 0
                                        • L
                                          LokisMischief
                                          last edited by

                                          @dig1234:

                                          I used -f to force install. It installed fine and two weeks later still running smooth..

                                          Or force install the prerequisites for samba but not sure what that may break.

                                          Well, this is what i did, however you do get a message stating:

                                          ===============================================================================
                                          Samba3 *package* now doesn't include ADS support due the portability problems
                                          with Kerberos5 libraries on different installations. You need to compile the
                                          port yourself to get this functionality.
                                          
                                          For additional hints and directions, please, look into the README.FreeBSD file.
                                          ===============================================================================
                                          
                                          

                                          I believe ADS is required for authenticating against a domain?

                                          I guess I need to build a system for compiling the port…  :-\

                                          1 Reply Last reply Reply Quote 0
                                          • D
                                            dig1234
                                            last edited by

                                            @LokisMischief:

                                            I believe ADS is required for authenticating against a domain?

                                            I guess I need to build a system for compiling the port…  :-\

                                            Nope, I got that message too but after following the instructs here, I have working NTLM silent authentication. No need to compile anything.

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