Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

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

    Scheduled Pinned Locked Moved Cache/Proxy
    135 Posts 44 Posters 131.2k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • marcellocM
      marcelloc
      last edited by

      On 2.2, try install packages from freebsd repo using  pkg install instead of pkg_add from my repo.

      Samba 3 does not have ad options compiled but samba4 may have.

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

      Help a community developer! ;D

      1 Reply Last reply Reply Quote 0
      • A
        alex.g 0
        last edited by

        Ok, it looks not so bad.
        Have done the complete procedure on pfsense 2.2 but with "pkg install samba4" and "pkg install heimdal".
        Somewhere I had to use samba4 insted of samba.
        The squid Problem with " /usr/local/bin/ntlm_auth: (2) No such file or directory" is gone. squid is running.
        The Ldap-Informations about groupmembers are working. Also wbinfo -u and wbinfo -g working correct.

        But I don't see the domain username in the dansguardian-log. So I think sso is not functional in the moment. But one step further today.
        Will have a look tomorrow again.

        1 Reply Last reply Reply Quote 0
        • K
          kelsen
          last edited by

          pfSense 2.2 broke my squid ntlm authentication too.
          installing samba4, heimdal didn't solve the "No such file or directory" problem for me.

          1 Reply Last reply Reply Quote 0
          • P
            percyiii
            last edited by

            @alex.g:

            Ok, it looks not so bad.
            Have done the complete procedure on pfsense 2.2 but with "pkg install samba4" and "pkg install heimdal".
            Somewhere I had to use samba4 insted of samba.
            The squid Problem with " /usr/local/bin/ntlm_auth: (2) No such file or directory" is gone. squid is running.
            The Ldap-Informations about groupmembers are working. Also wbinfo -u and wbinfo -g working correct.

            But I don't see the domain username in the dansguardian-log. So I think sso is not functional in the moment. But one step further today.
            Will have a look tomorrow again.

            Agreed only thing I changed after install of samba4 was copied smb.conf to smb4.conf
            Ldap info there but not authenticating..

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

              @kelsen:

              pfSense 2.2 broke my squid ntlm authentication too.
              installing samba4, heimdal didn't solve the "No such file or directory" problem for me.

              You'll have to "copy" the ntlm_auth into the directory /usr/pbi/squid-amd64/bin/ and change that in the configuration accordingly. That solved the "No such file or directory" issue for me.

              Now, machine is in AD, can see users and groups and what not, but the authentication prompts me for password and doesn't seem to work at all :(

              1 Reply Last reply Reply Quote 0
              • marcellocM
                marcelloc
                last edited by

                Check cache.log may be related to winbind_privileged file permissions.

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

                Help a community developer! ;D

                1 Reply Last reply Reply Quote 0
                • A
                  alex.g 0
                  last edited by

                  Yesterday I thought the "No such file" error is solved. But today squid was not starting because of this error. Now I tried the solution from ghosterius, and the error is gone, squid is running.
                  In the systemlog I see:
                  Jan 29 12:19:47 pfSense22 dansguardian[60493]: NTLM - Invalid message of length 42, message was: NTLMSSP
                  Jan 29 12:19:47 pfSense22 dansguardian[60493]: Auth plugin returned error code: -3
                  (I got an authentication-windows when I want to surf with the proxy, authentication not working and this errors in the log)

                  And in /var/squid/logs/cache.log:
                  2015/01/29 12:36:19 kid1| ipcCreate: /usr/pbi/squid-amd64/bin/: (13) Permission denied
                  2015/01/29 12:36:19 kid1| WARNING: ntlmauthenticator #Hlpr0 exited

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

                    @alex.g:

                    Yesterday I thought the "No such file" error is solved. But today squid was not starting because of this error. Now I tried the solution from ghosterius, and the error is gone, squid is running.
                    In the systemlog I see:
                    Jan 29 12:19:47 pfSense22 dansguardian[60493]: NTLM - Invalid message of length 42, message was: NTLMSSP
                    Jan 29 12:19:47 pfSense22 dansguardian[60493]: Auth plugin returned error code: -3
                    (I got an authentication-windows when I want to surf with the proxy, authentication not working and this errors in the log)

                    And in /var/squid/logs/cache.log:
                    2015/01/29 12:36:19 kid1| ipcCreate: /usr/pbi/squid-amd64/bin/: (13) Permission denied
                    2015/01/29 12:36:19 kid1| WARNING: ntlmauthenticator #Hlpr0 exited

                    I have exactly the same behaviour, except that the error is not the same. mine says the following in cache.log:
                    2015/01/29 11:13:29 kid1| WARNING: ntlmauthenticator #Hlpr0 exited
                    Shared object "libpopt_samba3.so" not found, required by "ntlm_auth"

                    What permissions do you have under /usr/pbi/squid-amd64/bin ? Also, are you using pfSense on x64 or x86? Because if it is on 32bit you should adapt that directory accordingly.

                    1 Reply Last reply Reply Quote 0
                    • A
                      alex.g 0
                      last edited by

                      What permissions do you have under /usr/pbi/squid-amd64/bin ?

                      rwxr-xr-x proxy proxy
                      and same for ntlm_auth in this directory

                      Also, are you using pfSense on x64 or x86?

                      x64

                      1 Reply Last reply Reply Quote 0
                      • A
                        alex.g 0
                        last edited by

                        ok, I had a silly error in my "Squid Integrations"!!!
                        So my error is exactly the same as written by ghosterius
                        WARNING: ntlmauthenticator #Hlpr0 exited
                        Shared object "libpopt_samba3.so" not found, required by "ntlm_auth"

                        1 Reply Last reply Reply Quote 0
                        • A
                          alex.g 0
                          last edited by

                          Ok, this problem is because libpopt_samba3.so and many other libs can not be found because they are in the path /usr/local/lib/samba
                          so you should add this path to the ldconfig-path or copy/link the libraries where they could be find. But now I have the error

                          Shared object "libintl.so.8" not found, required by "libpopt.so.0"

                          And I cannot find libintl.so on my pfsense. So what I have to install to get this shared object?

                          Thanks in advance
                          Alex

                          1 Reply Last reply Reply Quote 0
                          • A
                            alex.g 0
                            last edited by

                            Again, dont know what the error was. Tody I find the libintl.so.8 and the other needed libraries. But still not working. In /var/squid/logs/cache.log:

                            ntlm_auth: error opening config file /usr/local/etc/smb4.conf. Error was No such file or directory

                            Which file or directory? /usr/local/etc/smb4.conf is there and is readable for others.

                            1 Reply Last reply Reply Quote 0
                            • marcellocM
                              marcelloc
                              last edited by

                              May be related to pbi pseudo jail build.

                              Are you trying to run net ads join and getting this error?

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

                              Help a community developer! ;D

                              1 Reply Last reply Reply Quote 0
                              • A
                                alex.g 0
                                last edited by

                                no marcelloc, the net ads join is working.
                                I try to go into Internet with the browser over the proxy. The the Browser ask me for username and password - but he doesnt accept and I see this line in the log.

                                Yes I think its related to the pseudeo jail buid. But i dont know anything about this till now.

                                1 Reply Last reply Reply Quote 0
                                • I
                                  inthisidrown
                                  last edited by

                                  Did anyone else get this to work?  I was able to get things working by:

                                  • Copied all the libs to the /usr/pbi/squid-amd64/local/lib directory
                                  • Copied the smb4.conf to the /usr/pbi/etc directory
                                  • Added –configfile=/usr/pbi/etc/smb4.conf to the ntlm_auth parameters within the Integrations section of Proxy server service under Custom Settings

                                  Now things are rocking out with AD just fine without prompting for a password.

                                  1 Reply Last reply Reply Quote 0
                                  • P
                                    percyiii
                                    last edited by

                                    Well;
                                    Have pretty given up. I even tried a new install and
                                    pkg install http://e-sac.siteseguro.ws/packages/amd64/8/All/samba36-3.6.3.tbz does not work..
                                    pkg install samba36 works but end result
                                    kinit: krb5_init_context failed: 22
                                    Is all I get..
                                    Would be wonderfull if someone would rewrite this for a new install..
                                    TIA
                                    Percy

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

                                      I'm suffering with getting a 2.2 install running as well.
                                      Sifting through a lot of the last few pages has at least got the warnings to go away but no actual ntlm auth occuring.
                                      +1 for a modification of the original tutorial in a seperate thread perhaps?

                                      1 Reply Last reply Reply Quote 0
                                      • marcellocM
                                        marcelloc
                                        last edited by

                                        @percyiii:

                                        Well;
                                        Have pretty given up. I even tried a new install and
                                        pkg install http://e-sac.siteseguro.ws/packages/amd64/8/All/samba36-3.6.3.tbz does not work..
                                        pkg install samba36 works but end result
                                        kinit: krb5_init_context failed: 22
                                        Is all I get..
                                        Would be wonderfull if someone would rewrite this for a new install..
                                        TIA
                                        Percy

                                        The samba pkg you tried to download is for freebsd 8.x.

                                        pfsense 2.2 uses freebsd 10.

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

                                        Help a community developer! ;D

                                        1 Reply Last reply Reply Quote 0
                                        • A
                                          alxbob
                                          last edited by

                                          I want to implement ldap kerberos squid authentication ! As far as i understand i wont use samba but why kdc is needed if i can use windows server kdc ?

                                          1 Reply Last reply Reply Quote 0
                                          • A
                                            alxbob
                                            last edited by

                                            Anyone?

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.