By: Neemesh Patel user 26 Apr 2016 at 6:12 a.m. CDT

9 Responses
Neemesh Patel gravatar
Originally I was going to be asking for some help integrating an external LDAP server but I think in trying in trying to implement this I may have locked myself out of Gluu. I changed the manage authentication page from the default settings to our external LDAP server thinking this would allow me to use our external LDAP server but not affect the superuser for the Gluu server. [https://www.gluu.org/docs/oxtrust/configuration/#manage-authentication](https://www.gluu.org/docs/oxtrust/configuration/#manage-authentication) Since doing this, I haven't been able to login with the default "admin" login nor any users from the external LDAP server, so I'm thinking I've done something silly and locked myself out. - Have I locked myself out or is there a way to re-instate the old LDAP settings (so it uses the openDJ server) so I can get back in to the admin area (i.e. re-run setup.py or edit a config file)? - If I re-run setup.py, I assume this will reset all my configurations/trust relations up until this point and revert to default? Thanks

By Mohib Zico Account Admin 26 Apr 2016 at 6:41 a.m. CDT

Mohib Zico gravatar
Hello Neemash, Yep, you locked yourself out. [Here](https://support.gluu.org/installation/revert-back-to-default-auth-module-1998) is how you can revert the configuration back. >> If I re-run setup.py, I assume this will reset all my configurations/trust relations up until this point and revert to default? Don't! :-) Without uninstalling one / existing Gluu Server, running setup.py will crash the whole setup.

By Neemesh Patel user 26 Apr 2016 at 9 a.m. CDT

Neemesh Patel gravatar
> Don't! :-) Without uninstalling one / existing Gluu Server, running setup.py will crash the whole setup. Thanks for the warning, glad you mentioned that, I'll steer clear of re-running that command. Using the ticket you pointed me to, I ran the below (what I believe is correct, but please say if not. I'm fairly new to LDAP and LDIF), but still am unable to login. It may be because of some of the settings I changed, so it may require more modifies in the LDIF. Just some output if it helps you verify that's the case: I used the following command to identify the inum ``` /opt/opendj/bin/ldapsearch -h localhost -p 1636 --useSSL -X -D "cn=directory manager" -w **secret** -b "ou=appliances,o=gluu" -s one "objectclass=*" oxAuthenticationMode ``` I replaced "secret" with the password, used the port 1636 as that was the original port number in the configuration and I also added in --useSSl and -X. This returned me an inum to use. I then created a file with the following information: ``` dn: inum=@**myinum**,ou=appliances,o=gluu changetype: modify replace: oxAuthenticationMode oxAuthenticationMode: internal ``` Where "myinum" has been replaced with the inum from the previous ldapsearch command. I then ran the command ``` /opt/opendj/bin/ldapmodify -h localhost -p 1636 --useSSL -X -D "cn=directory manager" -w **secret** -f ~/.ldifCommand ``` Where secret is the password and ~./ldifCommand is the file mentioned above. This resulted in the output: ``` Processing MODIFY request for inum=@**myinum**,ou=appliances,o=gluu MODIFY operation successful for DN inum=@**myinum**,ou=appliances,o=gluu ``` Again, "myinum" in the output matches the one returned via ldapsearch. Once this was done, I couldn't login as admin still. I tried restarting the gluu server just to be sure, but still no dice. So I've run the command ``` /opt/opendj/bin/ldapsearch -h localhost -p 1636 --useSSL -X -D "cn=directory manager" -w **secret** -b "ou=appliances,o=gluu" -s one "objectclass=*" ``` Which gives me more verbose output. It provides me with the below. - Do I need to use LDIF to modify the settings in oxIDPAuthentication as it still mentioned my external LDAP server I tried to (and failed to) implement? - If so, any chance you could give me a steer on that as I'm fairly new to LDIF/LDAP? In the output below, "myldapserver" is our LDAP server I was trying to configure gluu with. "myport" is the port for it (http at the moment), "mypasswordhash" is the has from the bind password I set, "myorg" is the organisation name in the LDAP server I want to pull users for, useSSL was set to false as LDAP is http at the moment for us. ``` dn: inum=@**myinum**,ou=appliances,o=gluu gluuScimEnabled: disabled passwordResetAllowed: disabled gluuGroupCount: 1 oxTrustCacheRefreshServerIpAddress: 255.255.255.255 gluuLastUpdate: 1461678683 gluuSPTR: @!C8BE.9ED6.F0CA.A55D!0002!8E61.4D80!0006!BE7F.4D99 oxAuthenticationMode: internal gluuHTTPstatus: false oxTrustStoreConf: {"useJreCertificates":true} gluuSmtpRequiresAuthentication: false oxIDPAuthentication: {"type":"auth","name":"auth_ldap_server","level":0,"priorit y":0,"enabled":true,"version":1,"fields":[],"config":"{\"configId\":\"auth_ldap _server\",\"bindDN\":\"cn=directory manager\",\"bindPassword\":\"**mypasswordhash**",\"servers\":[\"**myldapserver**:**myport**\"],\"maxConnections\":1000,\"useSS L\":**false**,\"baseDNs\":[\"o=**myorg**\"],\"primaryKey\":\"uid\",\"localPrimaryKey\" :\"uid\",\"useAnonymousBind\":false,\"enabled\":true,\"version\":0}"} gluuHostname: identity gluuVdsCacheRefreshPollingInterval: 15 gluuManageIdentityPermission: enabled oxSmtpConfiguration: {"host":"","port":25,"requiresSsl":false,"fromName":"","fro mEmailAddress":"","requiresAuthentication":false,"userName":"","password":null} gluuIpAddress: **internalIP** gluuBandwidthTX: -1 gluuWhitePagesEnabled: disabled inum: @**myinum** gluuFederationHostingEnabled: disabled gluuFreeSwap: 100 gluuBandwidthRX: -1 gluuOrgProfileMgt: disabled ``` Thanks

By Mohib Zico Account Admin 27 Apr 2016 at 4:59 a.m. CDT

Mohib Zico gravatar
>> /opt/opendj/bin/ldapsearch -h localhost -p 1636 --useSSL -X -D "cn=directory manager" -w **secret** -b "ou=appliances,o=gluu" -s one "objectclass=*" oxAuthenticationMode BaseDN is not correct, you need to specify full baseDN. >> dn: inum=@**myinum**,ou=appliances,o=gluu >> changetype: modify >> replace: oxAuthenticationMode >> oxAuthenticationMode: internal Use 'Default' AuthenticationMode.

By Mohib Zico Account Admin 27 Apr 2016 at 5 a.m. CDT

Mohib Zico gravatar
Also you need to change 'oxIDPAuthentication' as it can point to internal Gluu LDAP. Because user 'admin' is inside Gluu LDAP, not in your backend AD/LDAP server.

By Neemesh Patel user 27 Apr 2016 at 10:03 a.m. CDT

Neemesh Patel gravatar
> Use 'Default' AuthenticationMode. I changed the ldif file so it now sets oxAuthenticationMode to "Default" instead of "internal". So the ldif file looks like the below now ``` dn: inum=@**myinum**,ou=appliances,o=gluu changetype: modify replace: oxAuthenticationMode oxAuthenticationMode: Default ``` Again myinum being the inum I obtain from the ldapsearch. > /opt/opendj/bin/ldapsearch -h localhost -p 1636 --useSSL -X -D "cn=directory manager" -w secret -b "ou=appliances,o=gluu" -s one "objectclass=*" oxAuthenticationMode > > BaseDN is not correct, you need to specify full baseDN. When you say the BaseDN is not correct, I'm not actually sure what it should be (first time LDAP user here, sorry!). The hostname we have set up is https://gluu.company.com if that is of any help. If I use the ldif file above (where I have it now set to "Default"), I now get takent o a blank page (instead of a login page) https://gluu.company.com/identity/authentication/authcode?error=access_denied&error_description=The+resource+owner+or+authorization+server+denied+the+request. > Also you need to change 'oxIDPAuthentication' as it can point to internal Gluu LDAP. Because user 'admin' is inside Gluu LDAP, not in your backend AD/LDAP server. Sorry again if this is something basic that'm not grasping, but any chance you clarify what I need to do. Again really sorry, completely new to LDAP so I'm learning as I go. Thanks

By Mohib Zico Account Admin 28 Apr 2016 at 10:33 a.m. CDT

Mohib Zico gravatar
Ok. Lemme share you an easier way. - Remove 'AuthenticationMode' entry totally. Whichever is configured now, will be converted to 'Default' if you remove AuthenticationMode. Here is how you can write an ldif and use ldapmodify to run this ldif. ``` dn: inum=@xxx.xxxx.xxx....,ou=appliances,o=gluu changetype: modify delete: oxAuthenticationMode - delete: oxTrustAuthenticationMode ``` - Then modify oxIDPAuthentication section as it can point to your Gluu Server's internal LDAP as you can authenticate with it. Here is the ldif which you can use.... ``` dn: inum=@xxxx.xxxx.xxxx.xxxx...,ou=appliances,o=gluu changetype: modify replace: oxIDPAuthentication oxIDPAuthentication: {"type":"auth","name":"auth_ldap_server","level":0,"priority":0,"enabled":true,"version":1,"fields":[],"config":"{\"configId\":\"auth_ldap_server\",\"bindDN\":\"cn=directory manager\",\"bindPassword\":\"<encoded_pass_for_directory_manager_admin>\",\"servers\":[\"<hostname_of_your_gluu_server>:1636\"],\"maxConnections\":1000,\"useSSL\":true,\"baseDNs\":[\"o=gluu\"],\"primaryKey\":\"uid\",\"localPrimaryKey\":\"uid\",\"useAnonymousBind\":false,\"enabled\":true,\"version\":0}"} ``` - Restart tomcat

By Neemesh Patel user 29 Apr 2016 at 3:51 a.m. CDT

Neemesh Patel gravatar
Thanks for providing a more laymans method for me. Within the second ldif, it mentions I should add the "<encoded_pass_for_directory_manager_admin>" which I am sure is the LDAP superuser password I set up during Gluu installation. How would I create the encoded pass from the plain text pass so I can include it in this ldif? For instance if we pretend my password was "**secret**" during the setup of gluu (setup.py), how would I create the encoded pass to add into that ldif? Thanks again!

By Mohib Zico Account Admin 30 Apr 2016 at 2:53 p.m. CDT

Mohib Zico gravatar
There is a script named 'encode.py' inside /opt/gluu/bin of container. You can use that to encode/decode any text.

By Neemesh Patel user 03 May 2016 at 8:24 a.m. CDT

Neemesh Patel gravatar
Fantastic! Thanks a lot for the help I can now get back in. I'll raise a separate ticket on what I was trying to do with LDAP to make sure I don't get myself in this situation again. Thanks for the assistance and feel free to close the ticket.